Physician Assistant National Certifying Examination (PANCE) — Questions and Answers

Question 1: A 30-year-old woman presents with polyuria, polydipsia, and a serum sodium of 155 mEq/L. Urine osmolality remains low after water deprivation but rises with desmopressin administration. What is the diagnosis?

SIADH
Primary polydipsia
Nephrogenic diabetes insipidus
Central diabetes insipidus (Correct answer)

Correct answer: Central diabetes insipidus

Response to desmopressin confirms central diabetes insipidus, as ADH deficiency is corrected by exogenous desmopressin.

Question 2: A 35-year-old HIV-positive patient with a CD4 count of 50 cells/µL presents with headache, altered mental status, and a positive India ink stain of the CSF. Which medication is first-line induction therapy?

Voriconazole
Amphotericin B plus flucytosine (Correct answer)
Caspofungin
Fluconazole

Correct answer: Amphotericin B plus flucytosine

Amphotericin B plus flucytosine is the standard induction therapy for cryptococcal meningitis in HIV-positive patients, providing fungicidal activity.

Question 3: A 48-year-old male presents with sudden severe 'thunderclap' headache described as the worst of his life. CT head is negative. What is the next most appropriate step?

Perform lumbar puncture to detect xanthochromia (Correct answer)
Perform MRI brain with gadolinium
Discharge with sumatriptan for migraine
Order ESR and CRP for temporal arteritis

Correct answer: Perform lumbar puncture to detect xanthochromia

A negative CT does not rule out subarachnoid hemorrhage; lumbar puncture detecting xanthochromia is required to exclude SAH when CT is negative.

Question 4: What is the best practice for maintaining endocrine system performance over time?

Upgrade all equipment annually
Outsource all maintenance
Wait for failures before acting
Implement scheduled preventive maintenance (Correct answer)

Correct answer: Implement scheduled preventive maintenance

Scheduled preventive maintenance catches potential issues before they cause failures, maintaining reliability and extending equipment life.

Question 5: Which electrolyte abnormality is most characteristic of chronic kidney disease due to impaired excretion?

Hyperphosphatemia (Correct answer)
Hypernatremia
Hypokalemia
Hypercalcemia

Correct answer: Hyperphosphatemia

Impaired phosphate excretion in CKD leads to hyperphosphatemia, which also drives secondary hyperparathyroidism.

Question 6: What is the best practice for maintaining pulmonary system performance over time?

Wait for failures before acting
Upgrade all equipment annually
Outsource all maintenance
Implement scheduled preventive maintenance (Correct answer)

Correct answer: Implement scheduled preventive maintenance

Scheduled preventive maintenance catches potential issues before they cause failures, maintaining reliability and extending equipment life.

Question 7: A 60-year-old woman presents with progressive difficulty climbing stairs and rising from a chair over 4 months, with proximal muscle weakness but no muscle pain. CK is mildly elevated. Which antibody is associated with dermatomyositis?

Anti-Mi-2 (Correct answer)
Anti-Jo-1
Anti-MDA5
Anti-SRP

Correct answer: Anti-Mi-2

Anti-Mi-2 antibodies are highly specific for dermatomyositis (classic DM) and correlate with a good response to treatment.

Question 8: A 68-year-old male presents with polyuria, polydipsia, and blurred vision. Random plasma glucose is 380 mg/dL. HbA1c is 11.2%. He has no ketones. Which management is most appropriate at this time?

Sulfonylurea alone
Metformin monotherapy and lifestyle modification
Insulin therapy plus metformin (Correct answer)
Lifestyle changes alone for 3 months before starting medication

Correct answer: Insulin therapy plus metformin

Symptomatic hyperglycemia with HbA1c >10% warrants insulin therapy at diagnosis, often combined with metformin, to achieve timely glycemic control.

Question 9: A 19-year-old male presents with fever, night sweats, and weight loss. Exam reveals painless cervical lymphadenopathy. Biopsy shows Reed-Sternberg cells. What is the diagnosis?

Burkitt lymphoma
Hodgkin lymphoma (Correct answer)
Non-Hodgkin lymphoma
Infectious mononucleosis

Correct answer: Hodgkin lymphoma

Reed-Sternberg cells ('owl eye' nuclei) are pathognomonic for Hodgkin lymphoma, which presents with painless lymphadenopathy and B symptoms.

Question 10: A 25-year-old male presents with urethral discharge and dysuria. Gram stain shows gram-negative intracellular diplococci. Which antibiotic regimen is currently recommended by CDC guidelines?

Ciprofloxacin 500mg orally single dose
Doxycycline 100mg twice daily for 7 days
Ceftriaxone 500mg IM single dose plus doxycycline 100mg twice daily for 7 days (Correct answer)
Azithromycin 1g orally single dose

Correct answer: Ceftriaxone 500mg IM single dose plus doxycycline 100mg twice daily for 7 days

Current CDC guidelines recommend ceftriaxone 500 mg IM (or 1g if weight ≥150 kg) plus doxycycline (if chlamydia not excluded) for uncomplicated gonorrhea.

Question 11: A patient on heparin for 7 days develops a platelet count drop from 240,000 to 55,000 and a new lower extremity DVT. What is the diagnosis?

DIC
Drug-induced aplasia
ITP
Heparin-induced thrombocytopenia (Correct answer)

Correct answer: Heparin-induced thrombocytopenia

HIT occurs when antibodies form against the heparin-PF4 complex, paradoxically causing platelet activation and thrombosis despite low platelet counts.

Question 12: A 58-year-old male presents with exertional chest pain radiating to the left arm for the past 3 weeks. EKG shows ST-segment depression in leads V4-V6. Which is the most appropriate next step?

Perform exercise stress testing
Administer sublingual nitroglycerin and discharge
Admit and obtain serial troponins with cardiology consult (Correct answer)
Start aspirin and schedule outpatient stress test in 2 weeks

Correct answer: Admit and obtain serial troponins with cardiology consult

New onset exertional chest pain with EKG changes warrants inpatient evaluation with serial cardiac biomarkers to rule out ACS.

Question 13: A previously healthy 15-month-old kid develops anxiety, starts sobbing uncontrollably, and drools a lot. He had been calmly playing with his toys just moments ago. Pulse rate is 84/min, temperature is 36.7°C (98.1°F), and respirations are 18/min. The posterior pharynx is faintly injected but otherwise clear upon physical examination. Auscultation and percussion reveal no obstruction in the lungs. Chest X-ray study results are normal. He becomes quieter after an hour, but he still drools a lot. Which of the following is the ideal course of action?

Esophagogastroduodenoscopy (Correct answer)
Insertion of a nasogastric tube
Barium swallow x-ray study
Administration of syrup of ipecac

Correct answer: Esophagogastroduodenoscopy

The sudden onset of anxiety, uncontrollable crying, and profuse drooling in a previously healthy child, especially with normal respiratory findings, strongly suggests an esophageal foreign body. The persistent drooling indicates an obstruction or irritation preventing normal swallowing. An esophagogastroduodenoscopy (EGD) is the definitive procedure to both diagnose and remove an esophageal foreign body.

Question 14: What is the primary consideration when implementing changes to reproductive system?

Vendor preference
Speed of implementation
Personal convenience
Impact assessment and change management (Correct answer)

Correct answer: Impact assessment and change management

Impact assessment and proper change management ensure that modifications do not introduce unexpected problems or service disruptions.

Question 15: A patient with DIC has prolonged PT/aPTT, low fibrinogen, elevated D-dimer, and thrombocytopenia. Which product should be given to correct the fibrinogen level?

Cryoprecipitate (Correct answer)
Platelet transfusion
Packed red blood cells
Fresh frozen plasma

Correct answer: Cryoprecipitate

Cryoprecipitate is rich in fibrinogen, factor VIII, vWF, and factor XIII and is the preferred product to correct hypofibrinogenemia in DIC.

Question 16: Which of the following statements about end-of-life concerns for cystic fibrosis patients is accurate?

All of the above
Lung transplantation is not an option
Most patients will live their 50s and 60s
Palliative care should be discussed (Correct answer)

Correct answer: Palliative care should be discussed

Cystic fibrosis is a progressive, life-limiting disease that significantly impacts quality of life as it advances. Palliative care focuses on providing relief from symptoms, pain, and stress of a serious illness, aiming to improve quality of life for both the patient and their family. Discussing palliative care early is crucial for CF patients to ensure their values and preferences are honored throughout their disease trajectory, even alongside curative treatments like lung transplantation.

Question 17: A 55-year-old male with alcoholism presents with confusion, ophthalmoplegia, and ataxia. What is the immediate treatment?

Haloperidol IM
Glucose IV bolus
Lorazepam IV
Thiamine IV before glucose (Correct answer)

Correct answer: Thiamine IV before glucose

Wernicke encephalopathy requires IV thiamine before glucose to prevent precipitation or worsening of the syndrome in thiamine-deficient patients.

Question 18: For the past four weeks, a 35-year-old African American lady has been experiencing increased malaise, dyspnea, and low-grade fever. Her iritis was just treated. Physical examination reveals modest hepatomegaly and red nodules over the anterior lower legs. An x-ray of the chest reveals bilateral hilar adenopathy. Which of the subsequent diagnoses is most likely?

Tuberculosis
Sarcoidosis (Correct answer)
Lymphoma
Mesothelioma

Correct answer: Sarcoidosis

The constellation of symptoms—erythema nodosum (red nodules on lower legs), bilateral hilar adenopathy on chest X-ray, iritis, and systemic symptoms like malaise, dyspnea, and low-grade fever—is highly characteristic of sarcoidosis. Sarcoidosis is a multisystem granulomatous disease that commonly affects the lungs, skin, and eyes.

Question 19: A 50-year-old male presents with fatigue, weight loss, and splenomegaly. CBC shows WBC 120,000/µL with left shift. Philadelphia chromosome (t[9;22]) is identified. What is the diagnosis?

Chronic myelogenous leukemia (Correct answer)
Acute lymphoblastic leukemia
Polycythemia vera
Essential thrombocythemia

Correct answer: Chronic myelogenous leukemia

Chronic myelogenous leukemia (CML) is characterized by the Philadelphia chromosome (BCR-ABL fusion) and markedly elevated WBC with left shift.

Question 20: Which professional attribute is most valued in gastrointestinal within the PANCE field?

Prioritizing personal convenience
Avoiding challenging situations
Accountability and commitment to standards (Correct answer)
Working in isolation

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 21: Which of the following helps the reader of the study determine whether the outcomes in a randomized, double-blind, placebo-controlled clinical trial are statistically significant?

Relative risk
P value (Correct answer)
Odds ratio
Number of biases in the stud

Correct answer: P value

The p-value is a crucial statistical measure used to determine the statistical significance of results in a clinical trial. It indicates the probability of observing the study's results (or more extreme results) if the null hypothesis were true (i.e., if there were no real effect or difference between groups). A low p-value (typically <0.05) suggests that the observed results are unlikely to have occurred by chance, thus indicating statistical significance.

Question 22: A 28-year-old white male in generally good health has had dull testicular pain for the past two weeks. He denies penile discharge, and the scrotum is non-erythematous, he is negative for sexually transmitted infections. Which do you believe?

Testicular cancer (Correct answer)
Epididymitis
Hydrocele
Spermatocele

Correct answer: Testicular cancer

In a young male, persistent dull testicular pain without signs of infection (no discharge, non-erythematous scrotum, negative STIs) should raise suspicion for testicular cancer. While other conditions can cause testicular pain, testicular cancer often presents with a painless mass or a dull ache/heaviness, making it a crucial diagnosis to rule out promptly in this demographic.

Question 23: A 72-year-old woman has a T-score of -2.7 on DEXA scan with no prior fracture. She is currently taking calcium and vitamin D. What is the most appropriate additional therapy?

Estrogen replacement therapy
Calcitonin nasal spray
Oral bisphosphonate (e.g., alendronate) (Correct answer)
Teriparatide injection

Correct answer: Oral bisphosphonate (e.g., alendronate)

A T-score ≤ -2.5 meets WHO criteria for osteoporosis, and bisphosphonates are the first-line pharmacologic treatment.

Question 24: A 10-year-old develops cola-colored urine and periorbital edema 2 weeks after a strep throat infection. What is the diagnosis?

Focal segmental glomerulosclerosis
IgA nephropathy
Poststreptococcal glomerulonephritis (Correct answer)
Minimal change disease

Correct answer: Poststreptococcal glomerulonephritis

Poststreptococcal GN typically follows strep pharyngitis by 1–3 weeks and presents with hematuria and edema.

Question 25: How does donepezil function when used to treat Alzheimer's disease?

Acetylcholinesterase inhibitor (Correct answer)
Glutamate antagonist
Acetyl/butyryl cholinesterase inhibitor
Cholinesterase and nicotinic receptor stimulation modulator

Correct answer: Acetylcholinesterase inhibitor

Donepezil is an acetylcholinesterase inhibitor. It works by preventing the breakdown of acetylcholine, a neurotransmitter crucial for memory and learning, in the brain. By increasing the availability of acetylcholine, donepezil helps to improve cholinergic function and alleviate some cognitive symptoms associated with Alzheimer's disease.

Question 26: A 60-year-old male smoker presents with a persistent cough, hemoptysis, and a 4 cm hilar mass on CXR. Biopsy shows small dark cells with nuclear molding and necrosis. What is the cell type?

Adenocarcinoma
Squamous cell carcinoma
Large cell carcinoma
Small cell lung cancer (Correct answer)

Correct answer: Small cell lung cancer

Small cell lung cancer (SCLC) is a neuroendocrine tumor with characteristic small dark cells, nuclear molding, and central/hilar location strongly associated with smoking.

Question 27: A 32-year-old hiker presents 3 weeks after returning from New England with a bull's-eye rash (erythema migrans), fever, and arthralgias. What is the most appropriate treatment?

Doxycycline 100 mg PO BID × 14–21 days (Correct answer)
Ceftriaxone 2 g IV daily × 14 days
Amoxicillin 500 mg PO TID × 21 days
Azithromycin 500 mg PO daily × 7 days

Correct answer: Doxycycline 100 mg PO BID × 14–21 days

Doxycycline is the first-line treatment for early Lyme disease (erythema migrans stage) in adults, given for 14–21 days.

Question 28: A 55-year-old male presents with sudden onset of severe 'tearing' chest pain radiating to the back. BP is 180/100 mmHg in the right arm and 160/90 in the left. Which diagnosis is most likely?

Aortic dissection (Correct answer)
Acute MI
Pulmonary embolism
Esophageal rupture

Correct answer: Aortic dissection

Aortic dissection classically presents with tearing chest pain radiating to the back and a blood pressure differential between arms.

Question 29: What is the most important professional competency for PANCE certification in dermatology?

Deep knowledge combined with practical application skills (Correct answer)
Memorization of all reference materials
Ability to work alone exclusively
Speed of task completion

Correct answer: Deep knowledge combined with practical application skills

Professional competency requires both deep knowledge of the subject matter and the ability to apply that knowledge in practical situations.

Question 30: What is the primary consideration when implementing changes to cardiovascular system?

Impact assessment and change management (Correct answer)
Vendor preference
Speed of implementation
Personal convenience

Correct answer: Impact assessment and change management

Impact assessment and proper change management ensure that modifications do not introduce unexpected problems or service disruptions.

Question 31: A 25-year-old woman presents with fever, bilateral joint pain (wrists, knees), skin lesions (pustules on erythematous base), and tenosynovitis of the right hand. Cervical cultures are positive. What is the most appropriate treatment?

Doxycycline 100 mg PO BID × 7 days
Azithromycin 1 g PO single dose
Ceftriaxone 1 g IV/IM daily × 7 days (Correct answer)
Penicillin V 500 mg PO QID × 10 days

Correct answer: Ceftriaxone 1 g IV/IM daily × 7 days

Disseminated gonococcal infection (DGI) causing septic arthritis-dermatitis syndrome is treated with ceftriaxone 1 g IV/IM daily for 7 days.

Question 32: A 45-year-old farmer in Ohio presents with fever, chills, and a dry cough after cleaning a chicken coop. Chest X-ray shows hilar lymphadenopathy and diffuse small nodular infiltrates. Urine antigen test is positive. What is the diagnosis?

Coccidioidomycosis
Blastomycosis
Histoplasmosis (Correct answer)
Aspergillosis

Correct answer: Histoplasmosis

Histoplasmosis is endemic in the Ohio and Mississippi River valleys, spread by bird/bat droppings; urine antigen testing is the diagnostic method of choice.

Question 33: A 52-year-old has splenomegaly, WBC of 85,000 with basophilia, and a Philadelphia chromosome on cytogenetics. What is the diagnosis?

Polycythemia vera
Chronic myelogenous leukemia (Correct answer)
Acute myeloid leukemia
Myelofibrosis

Correct answer: Chronic myelogenous leukemia

CML is characterized by the BCR-ABL fusion gene (Philadelphia chromosome t(9;22)) and presents with leukocytosis, basophilia, and splenomegaly.

Question 34: A 28-year-old sexually active woman presents with dysuria, mucopurulent cervical discharge, and cervical motion tenderness. Nucleic acid amplification test is positive for Chlamydia trachomatis. Which additional organism must empirically be treated simultaneously?

Gardnerella vaginalis
Mycoplasma genitalium
Neisseria gonorrhoeae (Correct answer)
Trichomonas vaginalis

Correct answer: Neisseria gonorrhoeae

Pelvic inflammatory disease (PID) treatment must cover both Chlamydia trachomatis and Neisseria gonorrhoeae empirically due to frequent co-infection.

Question 35: A 45-year-old patient who received a renal transplant 6 months ago presents with fever, dyspnea, and non-productive cough. CT chest shows bilateral ground-glass opacities. BAL with Gomori methenamine silver stain reveals cysts. What is the treatment?

Trimethoprim-sulfamethoxazole (Correct answer)
Caspofungin
Fluconazole
Amphotericin B

Correct answer: Trimethoprim-sulfamethoxazole

Pneumocystis jirovecii pneumonia (PCP) in immunocompromised patients is treated with high-dose trimethoprim-sulfamethoxazole (TMP-SMX) as first-line therapy.

Question 36: What is the fundamental principle behind endocrine system in the PANCE domain?

Balancing performance, reliability, and efficiency (Correct answer)
Following a single vendor solution
Using the newest technology exclusively
Cost minimization at all costs

Correct answer: Balancing performance, reliability, and efficiency

Effective technical design requires balancing performance requirements with reliability needs and operational efficiency.

Question 37: In PANCE practice, what is the best approach to quality improvement in dermatology?

Wait for problems to occur before acting
Copy what other organizations do without analysis
Make changes without measuring results
Use data-driven methods with measurable outcomes (Correct answer)

Correct answer: Use data-driven methods with measurable outcomes

Data-driven quality improvement with measurable outcomes ensures that changes actually produce the intended improvements and can be verified.

Question 38: A patient with recurrent DVT has a prolonged aPTT that does not correct with a 1:1 mixing study. What is the most likely diagnosis?

Antiphospholipid syndrome (Correct answer)
Heparin contamination
Hemophilia A
Factor VIII deficiency

Correct answer: Antiphospholipid syndrome

Failure to correct on mixing study indicates an inhibitor; lupus anticoagulant in antiphospholipid syndrome is the most common cause.

Question 39: A 40-year-old immunocompromised patient presents with painful vesicular lesions along a unilateral dermatomal distribution on the chest. Which antiviral, started within 72 hours of rash onset, is the treatment of choice?

Acyclovir 800 mg PO 5 times daily × 7–10 days
Famciclovir 500 mg PO TID × 7 days
Oseltamivir 75 mg BID × 5 days
Valacyclovir 1000 mg PO TID × 7 days (Correct answer)

Correct answer: Valacyclovir 1000 mg PO TID × 7 days

Valacyclovir 1000 mg TID for 7 days is preferred over acyclovir for herpes zoster (shingles) due to better bioavailability and simpler dosing schedule.

Question 40: A 60-year-old patient who recently completed a 10-day course of antibiotics for a respiratory infection develops profuse watery diarrhea. Stool testing reveals the causative toxin. Which antibiotic is the preferred first-line treatment for mild-to-moderate disease?

Fidaxomicin 200 mg PO BID × 10 days
Rifaximin 550 mg PO TID × 14 days
Metronidazole 500 mg PO TID × 10 days
Vancomycin 125 mg PO QID × 10 days (Correct answer)

Correct answer: Vancomycin 125 mg PO QID × 10 days

Oral vancomycin 125 mg QID for 10 days is now the preferred first-line treatment for mild-to-moderate Clostridioides difficile infection per current IDSA guidelines.

Question 41: A 62-year-old male with a history of gout presents with acute swollen red first MTP joint. Synovial fluid analysis reveals negatively birefringent needle-shaped crystals. What is the treatment of choice for the acute attack?

Methotrexate
Indomethacin or colchicine (Correct answer)
Allopurinol
Probenecid

Correct answer: Indomethacin or colchicine

Acute gout attacks are treated with NSAIDs (e.g., indomethacin) or colchicine; urate-lowering therapy like allopurinol should not be started during an acute attack.

Question 42: A 4-year-old child presents with a barky cough, stridor, and low-grade fever. X-ray shows the 'steeple sign.' What is the most likely diagnosis?

Epiglottitis
Foreign body aspiration
Croup (laryngotracheobronchitis) (Correct answer)
Bacterial tracheitis

Correct answer: Croup (laryngotracheobronchitis)

Croup (viral laryngotracheobronchitis) causes subglottic narrowing seen as the steeple sign on AP neck X-ray.

Question 43: A 5-year-old child presents with high fever, inspiratory stridor, drooling, and sitting in the 'tripod position.' Lateral neck X-ray shows the 'thumbprint sign.' Which organism is the most likely cause?

Parainfluenza virus
Staphylococcus aureus
Haemophilus influenzae type b (Correct answer)
Moraxella catarrhalis

Correct answer: Haemophilus influenzae type b

The 'thumbprint sign' on lateral neck X-ray indicates epiglottic enlargement caused by Haemophilus influenzae type b in unvaccinated children, a life-threatening emergency.

Question 44: Which documentation is essential when working with pulmonary system in PANCE?

General descriptions without specifics
Detailed technical specifications and as-built diagrams (Correct answer)
Only verbal notes
Marketing materials

Correct answer: Detailed technical specifications and as-built diagrams

Detailed technical specifications and as-built diagrams provide the accurate reference information needed for maintenance and troubleshooting.

Question 45: A 30-year-old IV drug user presents with fever, new holosystolic murmur at the right sternal border, and multiple septic pulmonary emboli on CT scan. Which organism is most commonly responsible for right-sided endocarditis in IV drug users?

Enterococcus faecalis
Staphylococcus epidermidis
Streptococcus viridans
Staphylococcus aureus (Correct answer)

Correct answer: Staphylococcus aureus

Staphylococcus aureus is the most common cause of right-sided infective endocarditis in IV drug users, typically affecting the tricuspid valve.

Question 46: A congenital hip dislocation diagnosis is made.

At birth (Correct answer)
At 6 weeks of age
In utero
At 6 months of age

Correct answer: At birth

Developmental dysplasia of the hip (DDH), formerly known as congenital hip dislocation, should ideally be diagnosed at birth or during the neonatal period. Early detection through physical examination maneuvers like the Ortolani and Barlow tests is crucial. Prompt diagnosis allows for non-surgical interventions, such as bracing, which are highly effective in correcting the condition and preventing long-term complications.

Question 47: What is the best practice for maintaining neurologic system performance over time?

Implement scheduled preventive maintenance (Correct answer)
Wait for failures before acting
Upgrade all equipment annually
Outsource all maintenance

Correct answer: Implement scheduled preventive maintenance

Scheduled preventive maintenance catches potential issues before they cause failures, maintaining reliability and extending equipment life.

Question 48: An 8-year-old child develops facial edema and frothy urine. Urinalysis shows 4+ protein. Serum albumin is 1.8 g/dL. No hematuria or hypertension. What is the most likely diagnosis?

IgA nephropathy
Nephrotic syndrome — minimal change disease (Correct answer)
Post-streptococcal glomerulonephritis
Alport syndrome

Correct answer: Nephrotic syndrome — minimal change disease

Minimal change disease is the most common cause of nephrotic syndrome in children, presenting with massive proteinuria, hypoalbuminemia, and edema without hematuria.

Question 49: A newborn is found to have bilious vomiting on day 2 of life. X-ray shows a 'double bubble' sign. What is the most likely diagnosis?

Pyloric stenosis
Meconium ileus
Duodenal atresia (Correct answer)
Hirschsprung disease

Correct answer: Duodenal atresia

Duodenal atresia produces the classic double bubble sign (distended stomach and proximal duodenum) and presents with bilious vomiting in the first 24-48 hours.

Question 50: What is the value of continuing education in musculoskeletal for PANCE professionals?

It is primarily a social activity
It is only needed for recertification
It keeps professionals current with evolving standards and practices (Correct answer)
It replaces workplace experience

Correct answer: It keeps professionals current with evolving standards and practices

Continuing education ensures professionals stay current with the latest developments, standards, and best practices in their field.

Question 51: A 40-year-old female presents with fatigue, constipation, and cold intolerance. TSH is 12 µIU/mL, free T4 is low. Anti-TPO antibodies are elevated. What is the most likely diagnosis?

Subacute thyroiditis
Secondary hypothyroidism
Graves disease
Hashimoto thyroiditis (Correct answer)

Correct answer: Hashimoto thyroiditis

Hashimoto thyroiditis is autoimmune hypothyroidism characterized by elevated TSH, low T4, and positive anti-TPO antibodies.

Question 52: Which documentation is essential when working with neurologic system in PANCE?

Marketing materials
Detailed technical specifications and as-built diagrams (Correct answer)
General descriptions without specifics
Only verbal notes

Correct answer: Detailed technical specifications and as-built diagrams

Detailed technical specifications and as-built diagrams provide the accurate reference information needed for maintenance and troubleshooting.

Question 53: A 55-year-old diabetic patient presents with severe right ear pain, purulent otorrhea, and facial nerve palsy. CT scan shows bony erosion at the skull base. Which organism is responsible for this condition?

Pseudomonas aeruginosa (Correct answer)
Staphylococcus aureus
Streptococcus pneumoniae
Aspergillus fumigatus

Correct answer: Pseudomonas aeruginosa

Malignant (necrotizing) external otitis in diabetics is almost exclusively caused by Pseudomonas aeruginosa, which can extend to cause skull base osteomyelitis and cranial nerve palsies.

Question 54: A 3-year-old child presents with a barking cough, inspiratory stridor, and low-grade fever. Neck X-ray shows a 'steeple sign.' What is the most likely diagnosis?

Epiglottitis
Peritonsillar abscess
Foreign body aspiration
Viral croup (laryngotracheobronchitis) (Correct answer)

Correct answer: Viral croup (laryngotracheobronchitis)

Viral croup causes subglottic narrowing visible as the steeple sign on AP neck X-ray, with characteristic barking cough and inspiratory stridor.

Question 55: A patient has urine sodium of 10 mEq/L, urine osmolality 700 mOsm/kg, and elevated BUN. What is the most likely cause of AKI?

Prerenal azotemia (Correct answer)
Postrenal obstruction
Glomerulonephritis
Acute tubular necrosis

Correct answer: Prerenal azotemia

Low urine sodium and high urine osmolality indicate intact tubular function with appropriate sodium conservation, consistent with prerenal AKI.

Question 56: A patient has microcytic anemia, low serum ferritin, low serum iron, and elevated TIBC. What is the diagnosis?

Iron deficiency anemia (Correct answer)
Thalassemia minor
Sideroblastic anemia
Anemia of chronic disease

Correct answer: Iron deficiency anemia

Low ferritin, low serum iron, and elevated TIBC are the hallmark lab findings of iron deficiency anemia.

Question 57: Which finding on osmotic fragility testing is most characteristic of hereditary spherocytosis?

Target cells with low fragility
Normal fragility with normal MCHC
Increased osmotic fragility (Correct answer)
Decreased osmotic fragility

Correct answer: Increased osmotic fragility

Spherocytes lack the normal biconcave disc shape, causing increased osmotic fragility as they lyse more easily in hypotonic solutions.

Question 58: Which approach is recommended for troubleshooting cardiovascular system issues?

Replace all components simultaneously
Rely solely on past experience
Use systematic isolation and testing methods (Correct answer)
Wait for the problem to resolve itself

Correct answer: Use systematic isolation and testing methods

Systematic isolation and testing methodically narrows down the root cause, making troubleshooting efficient and accurate.

Question 59: A 45-year-old woman presents with acute onset of right upper quadrant pain, fever, and jaundice. Her labs show elevated total bilirubin, alkaline phosphatase, and WBC of 18,000. What is the most likely diagnosis?

Acute cholecystitis
Ascending cholangitis (Correct answer)
Acute hepatitis
Pancreatitis

Correct answer: Ascending cholangitis

Charcot's triad (RUQ pain, fever, jaundice) is classic for ascending cholangitis, indicating biliary obstruction with infection.

Question 60: A 3-year-old boy is brought in for evaluation of a painless scrotal mass. Transillumination is positive. What is the most likely diagnosis?

Inguinal hernia
Testicular torsion
Hydrocele (Correct answer)
Epididymitis

Correct answer: Hydrocele

A hydrocele is a fluid-filled sac around the testis that transilluminates and is typically painless in young children.

Question 61: Which of the following drugs would not be recommended for a glaucoma patient to take?

Amitriptyline (Correct answer)
Travoprost
Levothyroxine
Montelukast

Correct answer: Amitriptyline

Amitriptyline, a tricyclic antidepressant, has anticholinergic properties that can cause pupillary dilation (mydriasis). This dilation can narrow the anterior chamber angle in susceptible individuals, potentially precipitating or worsening angle-closure glaucoma. Therefore, anticholinergic medications like amitriptyline are generally contraindicated or used with extreme caution in patients with glaucoma.

Question 62: A 55-year-old presents with flank pain, gross hematuria, and a palpable mass. CT reveals a solid renal mass. What is the most likely diagnosis?

Angiomyolipoma
Renal cell carcinoma (Correct answer)
Transitional cell carcinoma
Nephroblastoma

Correct answer: Renal cell carcinoma

Renal cell carcinoma classically presents with the triad of hematuria, flank pain, and a palpable mass in adults.

Question 63: A patient with multiple myeloma develops worsening renal function. Which renal complication is most directly caused by light chain deposition in tubules?

Minimal change disease
IgA nephropathy
Renal artery stenosis
Cast nephropathy (Correct answer)

Correct answer: Cast nephropathy

Bence-Jones proteins (free light chains) precipitate in renal tubules, causing tubular injury and cast nephropathy (myeloma kidney).

Question 64: Which peripheral blood smear finding is most diagnostic of microangiopathic hemolytic anemia?

Spherocytes
Bite cells
Target cells
Schistocytes (Correct answer)

Correct answer: Schistocytes

Schistocytes (fragmented RBCs) form when red cells are mechanically sheared by fibrin strands or damaged endothelium in microangiopathic conditions.

Question 65: When examining a patient who has known benign prostatic hyperplasia, what would you anticipate finding?

Patient report of painful urination
Rubbery prostate with digital rectal exam (Correct answer)
Fever and elevated white blood cell count (WBC)
Hard, nodular prostate with digital rectal exam

Correct answer: Rubbery prostate with digital rectal exam

Benign prostatic hyperplasia (BPH) involves a non-cancerous enlargement of the prostate gland. During a digital rectal exam (DRE), a prostate affected by BPH typically feels symmetrically enlarged, smooth, and rubbery. A hard, nodular prostate would be a more concerning finding, suggestive of prostate cancer.

Question 66: A neonate born at 32 weeks develops respiratory distress immediately after birth with grunting, flaring, and retractions. CXR shows diffuse ground-glass opacities. What is the pathophysiology?

Surfactant deficiency (Correct answer)
Meconium aspiration
Transient tachypnea of the newborn
Congenital pneumonia

Correct answer: Surfactant deficiency

Respiratory distress syndrome (RDS) in premature neonates results from surfactant deficiency, causing diffuse atelectasis and ground-glass appearance on CXR.

Question 67: What is the primary consideration when implementing changes to endocrine system?

Personal convenience
Speed of implementation
Impact assessment and change management (Correct answer)
Vendor preference

Correct answer: Impact assessment and change management

Impact assessment and proper change management ensure that modifications do not introduce unexpected problems or service disruptions.

Question 68: A 50-year-old returns from a trip to sub-Saharan Africa with fever, chills, and rigors occurring every 48 hours. Blood smear reveals ring-form trophozoites with appliqué (accolé) positioning and no Schüffner's dots. Which Plasmodium species is most likely responsible?

Plasmodium falciparum (Correct answer)
Plasmodium malariae
Plasmodium ovale
Plasmodium vivax

Correct answer: Plasmodium falciparum

Plasmodium falciparum shows ring-form trophozoites with appliqué positioning, multiple rings per RBC, and no Schüffner's dots — and is the most dangerous species causing severe malaria.

Question 69: In PANCE practice, what is the best approach to quality improvement in eent?

Copy what other organizations do without analysis
Wait for problems to occur before acting
Use data-driven methods with measurable outcomes (Correct answer)
Make changes without measuring results

Correct answer: Use data-driven methods with measurable outcomes

Data-driven quality improvement with measurable outcomes ensures that changes actually produce the intended improvements and can be verified.

Question 70: A 72-year-old woman with osteoporosis is started on alendronate. What is the most important counseling instruction regarding administration?

Take at bedtime to reduce GI side effects
Take with a full glass of water and remain upright for 30 minutes (Correct answer)
Take with calcium supplements simultaneously
Take with food to improve absorption

Correct answer: Take with a full glass of water and remain upright for 30 minutes

Bisphosphonates must be taken with a full glass of water and the patient must remain upright for at least 30 minutes to prevent esophageal irritation.

Question 71: What is an endoscopic retrograde cholangiopancreatography's (ERCP) most common complication?

Pancreatitis (Correct answer)
Perforation
Aspiration
Cholangitis

Correct answer: Pancreatitis

Post-ERCP pancreatitis is the most common and often the most serious complication of endoscopic retrograde cholangiopancreatography. It occurs due to irritation or injury to the pancreatic duct during the procedure, leading to inflammation of the pancreas. While other complications like cholangitis, aspiration, and perforation can occur, pancreatitis is statistically the most frequent.

Question 72: What role does collaboration play in musculoskeletal for PANCE professionals?

It slows down work unnecessarily
It reduces individual accountability
It is only needed in emergencies
It enhances outcomes through diverse perspectives and shared expertise (Correct answer)

Correct answer: It enhances outcomes through diverse perspectives and shared expertise

Collaboration leverages diverse perspectives and combined expertise to achieve better outcomes than any individual could alone.

Question 73: A patient with polycythemia vera reports intense itching that occurs specifically after showering. What explains this symptom?

Histamine release from basophils and mast cells triggered by water (Correct answer)
Iron deficiency secondary to venesection
Dry skin from hyperviscosity
Uremic pruritus from secondary erythrocytosis

Correct answer: Histamine release from basophils and mast cells triggered by water

Aquagenic pruritus in PV is caused by histamine release from increased basophils and mast cells upon water contact.

Question 74: What is the fundamental principle behind neurologic system in the PANCE domain?

Cost minimization at all costs
Balancing performance, reliability, and efficiency (Correct answer)
Using the newest technology exclusively
Following a single vendor solution

Correct answer: Balancing performance, reliability, and efficiency

Effective technical design requires balancing performance requirements with reliability needs and operational efficiency.

Question 75: Which professional attribute is most valued in musculoskeletal within the PANCE field?

Avoiding challenging situations
Prioritizing personal convenience
Working in isolation
Accountability and commitment to standards (Correct answer)

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 76: A patient develops oliguria and elevated creatinine after aminoglycoside therapy. Urinalysis shows muddy brown granular casts. What is the diagnosis?

Acute interstitial nephritis
Prerenal azotemia
Contrast nephropathy
Acute tubular necrosis (Correct answer)

Correct answer: Acute tubular necrosis

Aminoglycoside nephrotoxicity causes direct tubular injury, producing the classic muddy brown granular casts of ATN.

Question 77: A 40-year-old lady is undergoing in vitro fertilization procedures with her husband's sperm and eggs that were removed from her body. 15% of attempts at conception will be successful for the patient. The physician assistant learns from reading the patient's records that the patient was unintentionally implanted with a fertilized egg from another couple 24 hours prior. Which of the following is the physician assistant's best line of action?

Inform the donor of the error only if the patient becomes pregnant
Administer emergency contraception
Immediately inform the patient of the error (Correct answer)
Inform the patient of the error only if she becomes pregnant

Correct answer: Immediately inform the patient of the error

This situation involves a serious medical error and a breach of ethical principles, particularly patient autonomy and honesty. The physician assistant has an immediate ethical and legal obligation to inform the patient of the error, regardless of whether she becomes pregnant. This allows the patient to make informed decisions about her care, future, and potential legal recourse, upholding transparency and trust in the medical relationship.

Question 78: A 28-year-old woman at 10 weeks gestation presents with severe nausea, vomiting, and a uterus larger than expected for gestational age. β-hCG is markedly elevated. Ultrasound shows a 'snowstorm' pattern. What is the diagnosis?

Complete hydatidiform mole (Correct answer)
Threatened abortion
Twin gestation
Ectopic pregnancy

Correct answer: Complete hydatidiform mole

A complete hydatidiform mole presents with markedly elevated β-hCG, uterine size larger than dates, and a classic snowstorm ultrasound pattern.

Question 79: A 22-year-old female presents with joint pain, a butterfly rash, and oral ulcers. Labs show positive ANA, anti-dsDNA, and low complement levels. What is the most likely diagnosis?

Sjögren syndrome
Dermatomyositis
Systemic lupus erythematosus (Correct answer)
Rheumatoid arthritis

Correct answer: Systemic lupus erythematosus

SLE is confirmed by anti-dsDNA antibodies, low complement, malar rash, arthritis, and oral ulcers meeting ACR criteria.

Question 80: A 28-year-old male presents with a painless scrotal swelling. Urethral culture is positive for an intracellular gram-negative diplococci. He also complains of urethral discharge. Which is the recommended dual therapy per current CDC guidelines?

Ceftriaxone 500 mg IM + doxycycline 100 mg PO BID × 7 days (Correct answer)
Ciprofloxacin 500 mg PO + doxycycline 100 mg PO BID × 7 days
Ceftriaxone 250 mg IM + azithromycin 1 g PO
Penicillin G 4.8 million units IM + probenecid

Correct answer: Ceftriaxone 500 mg IM + doxycycline 100 mg PO BID × 7 days

Current CDC guidelines recommend ceftriaxone 500 mg IM (single dose) plus doxycycline 100 mg BID × 7 days for uncomplicated gonorrhea to cover co-infection with chlamydia.

Question 81: What is the first-line noninvasive screening test for suspected renal artery stenosis?

CT angiography
MR angiography
Conventional arteriography
Renal artery duplex ultrasound (Correct answer)

Correct answer: Renal artery duplex ultrasound

Renal artery duplex ultrasound is the preferred initial screening modality as it avoids contrast and radiation while assessing renal artery flow.

Question 82: A patient has petechiae, mucosal bleeding, and a platelet count of 8,000. PT and aPTT are normal. What is the most likely diagnosis?

Immune thrombocytopenic purpura (Correct answer)
DIC
Thrombotic thrombocytopenic purpura
Bernard-Soulier syndrome

Correct answer: Immune thrombocytopenic purpura

ITP presents with isolated thrombocytopenia and normal coagulation studies, caused by autoantibodies against platelet glycoproteins.

Question 83: You come across a patient who has a history of optic neuritis. What test should be ordered in order to rule out any more severe comorbid conditions?

Lumbar puncture
HIV
Reticulocyte count
Magnetic resonance imaging (MRI) (Correct answer)

Correct answer: Magnetic resonance imaging (MRI)

Optic neuritis, especially in a young adult, is a common initial manifestation of multiple sclerosis (MS), a severe demyelinating condition affecting the central nervous system. Magnetic resonance imaging (MRI) of the brain and orbits is the most appropriate test to identify characteristic demyelinating lesions, which are crucial for diagnosing or ruling out MS and guiding further management.

Question 84: In PANCE certification, what does redundancy in system design primarily provide?

Simplified maintenance
Increased complexity
Lower initial cost
Fault tolerance and high availability (Correct answer)

Correct answer: Fault tolerance and high availability

Redundancy provides fault tolerance by ensuring that if one component fails, backup components maintain system availability.

Question 85: A 25-year-old male presents with fever, headache, photophobia, and nuchal rigidity. CSF analysis shows WBC 1,200 cells/µL (predominantly neutrophils), glucose 30 mg/dL (serum glucose 90 mg/dL), and protein 180 mg/dL. What is the most likely causative organism in this age group?

Listeria monocytogenes
Neisseria meningitidis (Correct answer)
Haemophilus influenzae
Streptococcus pneumoniae

Correct answer: Neisseria meningitidis

Neisseria meningitidis is the most common cause of bacterial meningitis in adolescents and young adults (15–24 years), particularly in college dormitory settings.

Question 86: A 35-year-old male presents with recurrent episodes of severe unilateral periorbital pain lasting 45-90 minutes, associated with ipsilateral lacrimation and nasal congestion. What is the most likely diagnosis?

Cluster headache (Correct answer)
Tension headache
Migraine with aura
Trigeminal neuralgia

Correct answer: Cluster headache

Cluster headaches are severe unilateral periorbital headaches with autonomic features (lacrimation, rhinorrhea) lasting 15-180 minutes.

Question 87: The typical symptoms of this illness, such as a severe state of disorientation or difficulty focusing or maintaining attention, are present in this patient. Delirium is also characterized by difficulties with orientation and a sharp decline in short-term memory and recall.

Major neurocognitive disorder
Paranoid personality disorder
Bipolar disorder
Delirium (Correct answer)

Correct answer: Delirium

The described symptoms—severe disorientation, difficulty focusing and maintaining attention, problems with orientation, and a sharp decline in short-term memory and recall—are the hallmark features of delirium. Delirium is an acute and fluctuating disturbance in attention and cognition, typically caused by an underlying medical condition, medication, or substance.

Question 88: What is the primary consideration when implementing changes to neurologic system?

Speed of implementation
Vendor preference
Impact assessment and change management (Correct answer)
Personal convenience

Correct answer: Impact assessment and change management

Impact assessment and proper change management ensure that modifications do not introduce unexpected problems or service disruptions.

Question 89: A 50-year-old male presents with gradually worsening low back pain and bilateral lower extremity pain that is relieved by leaning forward or sitting. MRI shows narrowing of the spinal canal. What is the most likely diagnosis?

Ankylosing spondylitis
Lumbar spinal stenosis (Correct answer)
Herniated nucleus pulposus
Cauda equina syndrome

Correct answer: Lumbar spinal stenosis

Lumbar spinal stenosis causes neurogenic claudication with bilateral leg pain relieved by flexion (sitting or leaning forward), which opens the canal.

Question 90: A 70-year-old has macrocytic anemia, glossitis, and neurologic symptoms. Labs show elevated methylmalonic acid and homocysteine. What is the deficiency?

Pyridoxine
Folate
Vitamin B12 (Correct answer)
Thiamine

Correct answer: Vitamin B12

Elevated methylmalonic acid distinguishes B12 deficiency from folate deficiency, since only B12 is required in the MMA metabolic pathway.

Question 91: What is the most important professional competency for PANCE certification in gastrointestinal?

Ability to work alone exclusively
Memorization of all reference materials
Speed of task completion
Deep knowledge combined with practical application skills (Correct answer)

Correct answer: Deep knowledge combined with practical application skills

Professional competency requires both deep knowledge of the subject matter and the ability to apply that knowledge in practical situations.

Question 92: A 42-year-old woman is found to have a blood pressure of 176/108 mmHg. She reports episodic severe headaches, diaphoresis, and palpitations. 24-hour urine shows elevated metanephrines. What is the first step in management after diagnosis?

Start alpha-blocker (phenoxybenzamine) first, then add beta-blocker if needed (Correct answer)
Proceed directly to surgical adrenalectomy
Start calcium channel blocker and schedule surgery
Start beta-blocker immediately

Correct answer: Start alpha-blocker (phenoxybenzamine) first, then add beta-blocker if needed

In pheochromocytoma, alpha-blockade must precede beta-blockade to prevent unopposed alpha-mediated hypertensive crisis.

Question 93: Which approach best demonstrates mastery of eent in PANCE practice?

Relying entirely on technology
Avoiding complex scenarios
Following procedures without understanding
Applying principles to novel situations with sound judgment (Correct answer)

Correct answer: Applying principles to novel situations with sound judgment

True mastery involves understanding underlying principles well enough to apply them to new and unfamiliar situations with professional judgment.

Question 94: Which documentation is essential when working with cardiovascular system in PANCE?

Marketing materials
General descriptions without specifics
Detailed technical specifications and as-built diagrams (Correct answer)
Only verbal notes

Correct answer: Detailed technical specifications and as-built diagrams

Detailed technical specifications and as-built diagrams provide the accurate reference information needed for maintenance and troubleshooting.

Question 95: A 70-year-old male smoker presents with a 3-cm solitary pulmonary nodule found incidentally on chest X-ray. What characteristic would MOST suggest a benign lesion?

Popcorn calcification pattern (Correct answer)
Upper lobe location
Doubling time of 90 days
Irregular spiculated margins

Correct answer: Popcorn calcification pattern

Popcorn calcification is characteristic of pulmonary hamartoma and is a reliable benign pattern, along with central, laminated, or diffuse calcification.

Question 96: A 25-year-old male presents with painless enlargement of the right testis. Ultrasound shows a solid intratesticular mass. AFP is elevated. What is the most likely tumor type?

Leydig cell tumor
Yolk sac tumor (Correct answer)
Lymphoma
Seminoma

Correct answer: Yolk sac tumor

Non-seminomatous germ cell tumors (yolk sac tumor) produce AFP; seminomas do not, making AFP elevation characteristic of non-seminomatous tumors.

Question 97: What is the value of continuing education in gastrointestinal for PANCE professionals?

It keeps professionals current with evolving standards and practices (Correct answer)
It is primarily a social activity
It is only needed for recertification
It replaces workplace experience

Correct answer: It keeps professionals current with evolving standards and practices

Continuing education ensures professionals stay current with the latest developments, standards, and best practices in their field.

Question 98: What is the value of continuing education in dermatology for PANCE professionals?

It is only needed for recertification
It keeps professionals current with evolving standards and practices (Correct answer)
It replaces workplace experience
It is primarily a social activity

Correct answer: It keeps professionals current with evolving standards and practices

Continuing education ensures professionals stay current with the latest developments, standards, and best practices in their field.

Question 99: A 16-year-old male presents with unilateral testicular swelling, nausea, and severe pain of 4 hours duration. The testicle is high-riding with a horizontal lie. What is the most appropriate immediate action?

Emergent urologic consultation for surgical exploration (Correct answer)
Order Doppler ultrasound and await results before surgery
Apply manual detorsion and discharge
Prescribe antibiotics for epididymo-orchitis

Correct answer: Emergent urologic consultation for surgical exploration

Testicular torsion requires emergent surgical exploration within 6 hours; delay leads to irreversible ischemia and testicular loss.

Question 100: What constitutes a risk factor for endometriosis development?

Lengthened menstrual cycles
Multiple pregnancies
Short periods
Delayed childbearing (Correct answer)

Correct answer: Delayed childbearing

Delayed childbearing is a significant risk factor for endometriosis because it increases the number of menstrual cycles a woman experiences throughout her reproductive life. Each menstrual cycle provides an opportunity for endometrial tissue to reflux and implant outside the uterus, contributing to the development and progression of endometriosis. Other factors like early menarche and short, heavy periods also increase exposure to menstrual flow.

Question 101: A patient with nephrotic syndrome has 4+ proteinuria and lipiduria. Which urinalysis finding is most characteristic?

Granular casts
WBC casts
Oval fat bodies (Correct answer)
RBC casts

Correct answer: Oval fat bodies

Oval fat bodies are characteristic of nephrotic syndrome due to lipiduria from massive glomerular protein loss.

Question 102: Which acid-base disorder is most commonly seen in end-stage renal disease?

Normal anion gap metabolic acidosis
Metabolic alkalosis
High anion gap metabolic acidosis (Correct answer)
Respiratory acidosis

Correct answer: High anion gap metabolic acidosis

Inability to excrete acid and regenerate bicarbonate in ESRD leads to high anion gap metabolic acidosis from accumulation of organic acids.

Question 103: Which professional attribute is most valued in dermatology within the PANCE field?

Accountability and commitment to standards (Correct answer)
Avoiding challenging situations
Prioritizing personal convenience
Working in isolation

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 104: A 34-year-old woman presents with a 2-week history of fatigue, weight gain, cold intolerance, and constipation. Which lab finding would you expect?

High TSH, low free T4 (Correct answer)
Low TSH, low free T4
Normal TSH, low free T4
Low TSH, high free T4

Correct answer: High TSH, low free T4

Primary hypothyroidism causes elevated TSH (pituitary compensation) and low free T4 due to decreased thyroid output.

Question 105: Which documentation is essential when working with reproductive system in PANCE?

Detailed technical specifications and as-built diagrams (Correct answer)
General descriptions without specifics
Only verbal notes
Marketing materials

Correct answer: Detailed technical specifications and as-built diagrams

Detailed technical specifications and as-built diagrams provide the accurate reference information needed for maintenance and troubleshooting.

Question 106: A patient with autosomal dominant polycystic kidney disease asks about the most life-threatening extrarenal complication. What is it?

Intracranial berry aneurysm (Correct answer)
Pancreatic cysts
Mitral valve prolapse
Hepatic cysts

Correct answer: Intracranial berry aneurysm

Intracranial berry aneurysms occur in ~10% of ADPKD patients and are the most dangerous extrarenal manifestation due to subarachnoid hemorrhage risk.

Question 107: Which urine finding best differentiates nephritic syndrome from nephrotic syndrome?

Waxy casts
Oval fat bodies
Protein >3.5 g/day
RBC casts (Correct answer)

Correct answer: RBC casts

RBC casts indicate glomerular hematuria from inflammation and are the hallmark of nephritic syndrome.

Question 108: What role does collaboration play in gastrointestinal for PANCE professionals?

It enhances outcomes through diverse perspectives and shared expertise (Correct answer)
It is only needed in emergencies
It reduces individual accountability
It slows down work unnecessarily

Correct answer: It enhances outcomes through diverse perspectives and shared expertise

Collaboration leverages diverse perspectives and combined expertise to achieve better outcomes than any individual could alone.

Question 109: A 45-year-old guy is being checked because he feels weak and weary and has experienced indications of sexual dysfunction. The reading is 100/60 mmHg for him. Physical examination reveals thinning pubic, axillary, and facial hair. Laboratory tests reveal lower levels of testosterone, thyroxine, and the luteinizing and follicle-stimulating hormones; the thyroid-stimulating hormone level is within acceptable ranges. Which of the subsequent diagnoses is most likely?

Hypothyroidism
Diabetes mellitus
Hypopituitarism (Correct answer)
Hyperprolactinemia

Correct answer: Hypopituitarism

The p-value is a statistical measure that helps determine whether the observed results in a clinical trial are statistically significant. It represents the probability of obtaining results as extreme as, or more extreme than, the observed results, assuming the null hypothesis (no effect or difference) is true. A low p-value (typically <0.05) indicates that the results are unlikely to be due to chance, suggesting statistical significance.

Question 110: Which lab pattern is most consistent with prerenal azotemia?

BUN:Cr ratio >20:1 with urine sodium <20 mEq/L (Correct answer)
BUN:Cr ratio <10:1 with urine sodium >40 mEq/L
WBC casts with low urine osmolality
Muddy brown casts with urine sodium >40 mEq/L

Correct answer: BUN:Cr ratio >20:1 with urine sodium <20 mEq/L

Prerenal azotemia shows a BUN:Cr >20:1 and low urine sodium as the kidneys avidly retain sodium to restore perfusion.

Question 111: Which approach is recommended for troubleshooting neurologic system issues?

Wait for the problem to resolve itself
Use systematic isolation and testing methods (Correct answer)
Replace all components simultaneously
Rely solely on past experience

Correct answer: Use systematic isolation and testing methods

Systematic isolation and testing methodically narrows down the root cause, making troubleshooting efficient and accurate.

Question 112: A 68-year-old woman presents with progressive proximal muscle weakness, difficulty rising from a chair, and a heliotrope rash. CK is markedly elevated. What is the diagnosis?

Polymyalgia rheumatica
Myasthenia gravis
Dermatomyositis (Correct answer)
Multiple sclerosis

Correct answer: Dermatomyositis

Dermatomyositis presents with proximal muscle weakness, elevated CK, and characteristic skin findings including the heliotrope rash.

Question 113: Which documentation is essential when working with endocrine system in PANCE?

Detailed technical specifications and as-built diagrams (Correct answer)
Only verbal notes
Marketing materials
General descriptions without specifics

Correct answer: Detailed technical specifications and as-built diagrams

Detailed technical specifications and as-built diagrams provide the accurate reference information needed for maintenance and troubleshooting.

Question 114: A 6-year-old child is brought in for evaluation of a 3-day sore throat, fever of 38.9°C, and enlarged anterior cervical lymph nodes. No cough is present. What is the Centor score and recommended management?

Score 1 — no antibiotics needed
Score 4 — empirically treat with antibiotics without testing
Score 2 — perform rapid strep test
Score 3 — perform rapid strep test or empirically treat (Correct answer)

Correct answer: Score 3 — perform rapid strep test or empirically treat

Exudate, tender anterior cervical lymphadenopathy, fever, and absence of cough each score 1 point (age <15 adds 1), giving a score of 3-4, warranting strep testing or empiric treatment.

Question 115: In PANCE certification, what does redundancy in system design primarily provide?

Increased complexity
Lower initial cost
Simplified maintenance
Fault tolerance and high availability (Correct answer)

Correct answer: Fault tolerance and high availability

Redundancy provides fault tolerance by ensuring that if one component fails, backup components maintain system availability.

Question 116: A 66-year-old woman has a blood pressure of 158/96 mmHg at two separate visits. She has a history of type 2 diabetes and microalbuminuria. Which antihypertensive is most appropriate as first-line therapy?

Metoprolol
Amlodipine
Lisinopril (Correct answer)
Hydrochlorothiazide

Correct answer: Lisinopril

ACE inhibitors (e.g., lisinopril) are first-line in diabetic patients with hypertension and microalbuminuria because they provide renoprotection beyond blood pressure lowering.

Question 117: A patient exposed to a bat in their bedroom is brought to the ED. The bat was not captured for testing. The patient has no visible bite marks but was asleep. What is the appropriate management?

Administer rabies immune globulin at wound site plus initiate rabies PEP vaccine series (Correct answer)
Culture wound site and start prophylactic amoxicillin-clavulanate
Administer rabies vaccine series only (4 doses)
Reassure and discharge — no treatment needed without confirmed bite

Correct answer: Administer rabies immune globulin at wound site plus initiate rabies PEP vaccine series

Bat exposure in a sleeping person (potential unrecognized bite) is considered a high-risk rabies exposure; post-exposure prophylaxis (RIG + 4-dose vaccine) is indicated.

Question 118: On auscultation, a patient has a harsh systolic murmur that increases in intensity with the Valsalva maneuver. Which condition is most likely?

Aortic stenosis
Ventricular septal defect
Hypertrophic obstructive cardiomyopathy (HOCM) (Correct answer)
Mitral regurgitation

Correct answer: Hypertrophic obstructive cardiomyopathy (HOCM)

HOCM murmurs increase with Valsalva (decreased preload worsens outflow obstruction), distinguishing it from most other murmurs.

Question 119: A 62-year-old has fatigue, back pain, hypercalcemia, anemia, and a serum M-protein spike on SPEP. What is the most likely diagnosis?

Metastatic prostate cancer
Multiple myeloma (Correct answer)
Waldenstrom macroglobulinemia
Chronic lymphocytic leukemia

Correct answer: Multiple myeloma

Multiple myeloma presents with the CRAB criteria (hypercalcemia, renal failure, anemia, bone lesions) plus an M-protein spike.

Question 120: A 35-year-old patient with HIV (CD4 count 150 cells/µL) presents with painless white plaques on the lateral tongue that cannot be scraped off. What is the most likely diagnosis?

Aphthous ulcers
Oral candidiasis (thrush)
Lichen planus
Oral hairy leukoplakia (Correct answer)

Correct answer: Oral hairy leukoplakia

Oral hairy leukoplakia, caused by EBV reactivation, appears as non-removable white plaques on the lateral tongue and is an AIDS-defining condition marker in HIV patients.

Question 121: A 45-year-old male is found to have a BP of 155/95 mmHg on three separate occasions. He also has diabetes and proteinuria. What is the most appropriate antihypertensive?

Amlodipine
Hydrochlorothiazide
Lisinopril (Correct answer)
Metoprolol

Correct answer: Lisinopril

ACE inhibitors like lisinopril are first-line in diabetic patients with hypertension and proteinuria due to their renoprotective effects.

Question 122: A child develops oliguria, microangiopathic hemolytic anemia, and thrombocytopenia after a bloody diarrheal illness. What is the diagnosis?

DIC
ITP
Thrombotic thrombocytopenic purpura
Hemolytic uremic syndrome (Correct answer)

Correct answer: Hemolytic uremic syndrome

HUS classically follows E. coli O157:H7 infection and presents with the triad of microangiopathic hemolytic anemia, thrombocytopenia, and AKI.

Question 123: Which physical exam finding best differentiates cellulitis from necrotizing fasciitis?

Crepitus, wooden-hard texture of tissue, and disproportionate pain (Correct answer)
Bullae formation on the skin surface
Skin erythema that does not cross fascial planes
Presence of fever and elevated WBC

Correct answer: Crepitus, wooden-hard texture of tissue, and disproportionate pain

Crepitus (gas in tissues), a wooden-hard texture to palpation, and pain out of proportion to appearance indicate necrotizing fasciitis requiring emergent surgical debridement.

Question 124: What role does collaboration play in eent for PANCE professionals?

It reduces individual accountability
It is only needed in emergencies
It enhances outcomes through diverse perspectives and shared expertise (Correct answer)
It slows down work unnecessarily

Correct answer: It enhances outcomes through diverse perspectives and shared expertise

Collaboration leverages diverse perspectives and combined expertise to achieve better outcomes than any individual could alone.

Question 125: What is the primary consideration when implementing changes to pulmonary system?

Impact assessment and change management (Correct answer)
Personal convenience
Speed of implementation
Vendor preference

Correct answer: Impact assessment and change management

Impact assessment and proper change management ensure that modifications do not introduce unexpected problems or service disruptions.

Question 126: A 19-year-old female presents with amenorrhea for 4 months, fatigue, and cold intolerance. She has a BMI of 16.5 and excessive exercise. Labs: low LH, low FSH, low estradiol, normal TSH. Which diagnosis explains these findings?

Hypothyroidism
Polycystic ovarian syndrome
Hypothalamic amenorrhea (Correct answer)
Primary ovarian insufficiency

Correct answer: Hypothalamic amenorrhea

Low GnRH from hypothalamic suppression (due to low body weight/excessive exercise) leads to low LH, FSH, and estradiol with normal thyroid function.

Question 127: In PANCE certification, what does redundancy in system design primarily provide?

Lower initial cost
Fault tolerance and high availability (Correct answer)
Increased complexity
Simplified maintenance

Correct answer: Fault tolerance and high availability

Redundancy provides fault tolerance by ensuring that if one component fails, backup components maintain system availability.

Question 128: A 55-year-old diabetic presents with fever, crepitus, and rapidly spreading necrosis of the scrotum and perineum. CT shows subcutaneous gas. What is the immediate management priority?

Emergent surgical debridement plus broad-spectrum IV antibiotics (Correct answer)
Start IV vancomycin and piperacillin-tazobactam and observe for 24 hours
Hyperbaric oxygen therapy as definitive treatment
Culture the wound and start targeted antibiotic monotherapy

Correct answer: Emergent surgical debridement plus broad-spectrum IV antibiotics

Fournier's gangrene (necrotizing fasciitis of the perineum) requires immediate surgical debridement as the cornerstone of treatment, combined with broad-spectrum IV antibiotics; delay increases mortality significantly.

Question 129: In PANCE practice, what is the best approach to quality improvement in musculoskeletal?

Make changes without measuring results
Copy what other organizations do without analysis
Wait for problems to occur before acting
Use data-driven methods with measurable outcomes (Correct answer)

Correct answer: Use data-driven methods with measurable outcomes

Data-driven quality improvement with measurable outcomes ensures that changes actually produce the intended improvements and can be verified.

Question 130: A dialysis patient develops fever, chills, and hypotension during a hemodialysis session. What is the most likely cause?

Air embolism
Hemolysis
Dialysis disequilibrium syndrome
Catheter-related bloodstream infection (Correct answer)

Correct answer: Catheter-related bloodstream infection

Fever, rigors, and hypotension during dialysis most commonly indicate catheter-related bloodstream infection.

Question 131: A 40-year-old male with chronic kidney disease stage 3 presents with lab values: sodium 138, potassium 5.8, bicarbonate 18, BUN 42, creatinine 2.4. Which acid-base disturbance is present?

Non-anion gap metabolic acidosis
Anion gap metabolic acidosis (Correct answer)
Metabolic alkalosis
Respiratory acidosis

Correct answer: Anion gap metabolic acidosis

CKD causes accumulation of uremic acids (phosphate, sulfate, urate) creating an elevated anion gap metabolic acidosis.

Question 132: Which type of construction sees the highest rate of ectopic pregnancies?

Pelvic cavity
Uterine cornu
Fallopian tube (Correct answer)
Cervix

Correct answer: Fallopian tube

The vast majority of ectopic pregnancies, over 95%, occur in the fallopian tube, most commonly in the ampulla. The fallopian tubes are narrow and can be damaged or obstructed, preventing the fertilized egg from reaching the uterus and leading to implantation outside the uterine cavity.

Question 133: A 68-year-old nursing home resident develops sudden onset high fever, myalgias, headache, and dry cough during influenza season. Rapid influenza test is positive. Which antiviral is most appropriate if started within 48 hours?

Amantadine 100 mg PO BID × 5 days
Oseltamivir 75 mg PO BID × 5 days (Correct answer)
Zanamivir 10 mg inhaled BID × 5 days
Baloxavir 40 mg PO single dose

Correct answer: Oseltamivir 75 mg PO BID × 5 days

Oseltamivir (Tamiflu) 75 mg PO BID for 5 days is the preferred neuraminidase inhibitor for influenza treatment in most clinical settings due to oral administration and proven efficacy.

Question 134: In PANCE certification, what does redundancy in system design primarily provide?

Increased complexity
Lower initial cost
Simplified maintenance
Fault tolerance and high availability (Correct answer)

Correct answer: Fault tolerance and high availability

Redundancy provides fault tolerance by ensuring that if one component fails, backup components maintain system availability.

Question 135: Which approach is recommended for troubleshooting endocrine system issues?

Wait for the problem to resolve itself
Replace all components simultaneously
Rely solely on past experience
Use systematic isolation and testing methods (Correct answer)

Correct answer: Use systematic isolation and testing methods

Systematic isolation and testing methodically narrows down the root cause, making troubleshooting efficient and accurate.

Question 136: A patient presents with perifollicular hemorrhages, bleeding gums, and corkscrew hairs. CBC is normal. Which deficiency is responsible?

Vitamin D
Vitamin C (Correct answer)
Vitamin K
Vitamin B12

Correct answer: Vitamin C

Vitamin C deficiency (scurvy) impairs collagen synthesis, causing perifollicular hemorrhage, gingival bleeding, and corkscrew hairs.

Question 137: A patient presents with confusion, asterixis, and jaundice. Labs show elevated ammonia, PT, and bilirubin. What is the primary mechanism of the encephalopathy?

Accumulation of ammonia causing cerebral edema (Correct answer)
Hypoglycemia from liver failure
Thiamine deficiency
Cerebral hypoperfusion from low albumin

Correct answer: Accumulation of ammonia causing cerebral edema

Hepatic encephalopathy results primarily from elevated ammonia, which crosses the blood-brain barrier and causes astrocyte swelling and cerebral dysfunction.

Question 138: Which murmur is best heard at the left sternal border and increases with inspiration?

Aortic regurgitation
Tricuspid regurgitation (Correct answer)
Pulmonic stenosis
Mitral stenosis

Correct answer: Tricuspid regurgitation

Tricuspid regurgitation is heard at the left lower sternal border and increases with inspiration (Carvallo's sign) due to increased venous return.

Question 139: A 28-year-old African American male develops hemolytic anemia after starting primaquine for malaria prophylaxis. What is the underlying enzyme deficiency?

G6PD deficiency (Correct answer)
Hereditary spherocytosis
Pyruvate kinase deficiency
Methemoglobin reductase deficiency

Correct answer: G6PD deficiency

G6PD deficiency causes episodic hemolysis triggered by oxidative stressors like primaquine, dapsone, or fava beans.

Question 140: A 25-year-old male has recurrent hemarthroses, a prolonged aPTT, and normal PT. Factor VIII activity is 2%. What is the diagnosis?

Hemophilia A (Correct answer)
Factor X deficiency
Von Willebrand disease type 3
Hemophilia B

Correct answer: Hemophilia A

Hemophilia A is caused by factor VIII deficiency, presenting with hemarthroses and a prolonged aPTT with normal PT.

Question 141: What is the most important professional competency for PANCE certification in eent?

Deep knowledge combined with practical application skills (Correct answer)
Memorization of all reference materials
Speed of task completion
Ability to work alone exclusively

Correct answer: Deep knowledge combined with practical application skills

Professional competency requires both deep knowledge of the subject matter and the ability to apply that knowledge in practical situations.

Question 142: What is the best practice for maintaining cardiovascular system performance over time?

Implement scheduled preventive maintenance (Correct answer)
Wait for failures before acting
Outsource all maintenance
Upgrade all equipment annually

Correct answer: Implement scheduled preventive maintenance

Scheduled preventive maintenance catches potential issues before they cause failures, maintaining reliability and extending equipment life.

Question 143: What is the first-line treatment for newly diagnosed warm autoimmune hemolytic anemia?

Splenectomy
Corticosteroids (Correct answer)
Rituximab
Intravenous immunoglobulin

Correct answer: Corticosteroids

Corticosteroids suppress autoantibody production and are the initial treatment of choice for warm AIHA.

Question 144: Which one of the following is NOT a symptom of serious depression?

Anhedonia
Mania (Correct answer)
Fatigue
Hypersomnia

Correct answer: Mania

Mania is a defining characteristic of bipolar disorder, not major depressive disorder. Serious depression is typically marked by symptoms such as hypersomnia (excessive sleeping), fatigue, and anhedonia (loss of pleasure or interest). Mania, characterized by an abnormally elevated or irritable mood and increased energy, is fundamentally opposite to the depressive state.

Question 145: What role does collaboration play in dermatology for PANCE professionals?

It enhances outcomes through diverse perspectives and shared expertise (Correct answer)
It is only needed in emergencies
It slows down work unnecessarily
It reduces individual accountability

Correct answer: It enhances outcomes through diverse perspectives and shared expertise

Collaboration leverages diverse perspectives and combined expertise to achieve better outcomes than any individual could alone.

Question 146: Which approach is recommended for troubleshooting reproductive system issues?

Use systematic isolation and testing methods (Correct answer)
Wait for the problem to resolve itself
Replace all components simultaneously
Rely solely on past experience

Correct answer: Use systematic isolation and testing methods

Systematic isolation and testing methodically narrows down the root cause, making troubleshooting efficient and accurate.

Question 147: A 65-year-old male with BPH and urinary retention is catheterized and drains 1,200 mL of urine. Two hours later he develops gross hematuria and hypotension. What has occurred?

Vesicoureteral reflux
Bladder rupture
Urinary tract infection
Post-obstructive diuresis with hemorrhagic cystitis (Correct answer)

Correct answer: Post-obstructive diuresis with hemorrhagic cystitis

Rapid decompression of a chronically distended bladder can cause hemorrhagic cystitis from mucosal tears and post-obstructive diuresis leading to hemodynamic instability.

Question 148: Which medication class is first-line for reducing proteinuria and slowing CKD progression in a patient with diabetic nephropathy?

Calcium channel blockers
Beta-blockers
ACE inhibitors (Correct answer)
Thiazide diuretics

Correct answer: ACE inhibitors

ACE inhibitors reduce intraglomerular pressure and proteinuria, slowing progression of diabetic nephropathy.

Question 149: Which approach best demonstrates mastery of gastrointestinal in PANCE practice?

Avoiding complex scenarios
Applying principles to novel situations with sound judgment (Correct answer)
Relying entirely on technology
Following procedures without understanding

Correct answer: Applying principles to novel situations with sound judgment

True mastery involves understanding underlying principles well enough to apply them to new and unfamiliar situations with professional judgment.

Question 150: A 45-year-old male with HIV (CD4 count 80) presents with headache, fever, and meningismus. CSF India ink preparation shows encapsulated yeast. What is the most appropriate treatment?

Trimethoprim-sulfamethoxazole
Vancomycin plus ceftriaxone
Amphotericin B plus flucytosine (Correct answer)
Fluconazole alone

Correct answer: Amphotericin B plus flucytosine

Cryptococcal meningitis in immunocompromised patients is treated with induction using amphotericin B plus flucytosine, followed by consolidation with fluconazole.

Question 151: What is the value of continuing education in eent for PANCE professionals?

It is only needed for recertification
It is primarily a social activity
It keeps professionals current with evolving standards and practices (Correct answer)
It replaces workplace experience

Correct answer: It keeps professionals current with evolving standards and practices

Continuing education ensures professionals stay current with the latest developments, standards, and best practices in their field.

Question 152: A 35-year-old woman has had a rash on her legs for the previous three weeks. No known infectious contacts exist. Her bladder infection was treated with trimethoprim-sulfamethoxazole a month ago. A generalized rash is visible on the shins, left medial ankle, and right medial calf during physical examination. Tender, diffuse, and returning to the same spots, the rash is. A couple of the lesions show bruise-like characteristics. Which of the subsequent diagnoses is most likely?

Lichen planus
Erythema nodosum (Correct answer)
Erythema multiforme
Nummular eczema

Correct answer: Erythema nodosum

The combination of red, tender nodules on the anterior lower legs (erythema nodosum), bilateral hilar adenopathy on chest X-ray, iritis, and systemic symptoms like malaise, dyspnea, and low-grade fever is highly characteristic of sarcoidosis. Erythema nodosum is a common cutaneous manifestation of sarcoidosis, a multisystem granulomatous disease.

Question 153: A chest X-ray shows a unilateral pleural effusion. Thoracentesis fluid analysis reveals: LDH 320 U/L (serum LDH 180 U/L), protein 4.2 g/dL (serum protein 6.8 g/dL). How is this effusion classified?

Exudate — pleural LDH > 2/3 upper limit of normal serum LDH (Correct answer)
Indeterminate — requires repeat sampling
Transudate — consistent with heart failure
Transudate — pleural/serum protein ratio < 0.5

Correct answer: Exudate — pleural LDH > 2/3 upper limit of normal serum LDH

By Light's criteria, pleural LDH > 2/3 the upper limit of normal serum LDH (or pleural/serum LDH ratio > 0.6) classifies the effusion as an exudate.

Question 154: What is the fundamental principle behind reproductive system in the PANCE domain?

Following a single vendor solution
Using the newest technology exclusively
Cost minimization at all costs
Balancing performance, reliability, and efficiency (Correct answer)

Correct answer: Balancing performance, reliability, and efficiency

Effective technical design requires balancing performance requirements with reliability needs and operational efficiency.

Question 155: Which approach is recommended for troubleshooting pulmonary system issues?

Wait for the problem to resolve itself
Use systematic isolation and testing methods (Correct answer)
Replace all components simultaneously
Rely solely on past experience

Correct answer: Use systematic isolation and testing methods

Systematic isolation and testing methodically narrows down the root cause, making troubleshooting efficient and accurate.

Question 156: In PANCE practice, what is the best approach to quality improvement in gastrointestinal?

Make changes without measuring results
Wait for problems to occur before acting
Use data-driven methods with measurable outcomes (Correct answer)
Copy what other organizations do without analysis

Correct answer: Use data-driven methods with measurable outcomes

Data-driven quality improvement with measurable outcomes ensures that changes actually produce the intended improvements and can be verified.

Question 157: Which approach best demonstrates mastery of dermatology in PANCE practice?

Relying entirely on technology
Applying principles to novel situations with sound judgment (Correct answer)
Avoiding complex scenarios
Following procedures without understanding

Correct answer: Applying principles to novel situations with sound judgment

True mastery involves understanding underlying principles well enough to apply them to new and unfamiliar situations with professional judgment.

Question 158: A 50-year-old presents with symmetric ascending weakness starting in the legs 2 weeks after a GI illness. Deep tendon reflexes are absent. CSF shows elevated protein with normal cell count (albuminocytologic dissociation). What is the diagnosis?

ALS
Guillain-Barré syndrome (Correct answer)
Multiple sclerosis
Myasthenia gravis

Correct answer: Guillain-Barré syndrome

Guillain-Barré syndrome is an autoimmune demyelinating polyneuropathy characterized by ascending weakness, areflexia, and albuminocytologic dissociation in CSF.

Question 159: A 45-year-old male with a history of alcohol use disorder presents with confusion, ataxia, and ophthalmoplegia. Which treatment should be administered immediately?

Naloxone 0.4 mg IV
Folic acid 1 mg IV
Thiamine 100 mg IV before glucose (Correct answer)
Glucose 50% IV bolus

Correct answer: Thiamine 100 mg IV before glucose

Wernicke encephalopathy requires immediate thiamine before glucose to prevent precipitating or worsening the condition.

Question 160: A 22-year-old college student presents with fever, pharyngitis, cervical lymphadenopathy, and marked fatigue. A peripheral blood smear shows atypical lymphocytes. Heterophile antibody test is positive. Which complication should be avoided during recovery?

Eating spicy foods
Prolonged sun exposure
Swimming in chlorinated pools
Contact sports (Correct answer)

Correct answer: Contact sports

Infectious mononucleosis (EBV) can cause splenomegaly, making contact sports dangerous due to risk of splenic rupture, which is the most serious complication.

Question 161: A 25-year-old lady arrives at the hospital with 2 days' worth of fever and abdominal ache. When the cervix is manipulated during the digital pelvic examination, she feels excruciating agony. According to this, a diagnosis of

Uterine fibroids
Vaginitis
Cystitis
Peritonitis (Correct answer)

Correct answer: Peritonitis

The patient's symptoms of fever, abdominal ache, and excruciating pain upon cervical manipulation (known as the 'chandelier sign') are classic indicators of pelvic inflammatory disease (PID). PID often involves inflammation of the pelvic peritoneum, leading to peritonitis. This condition causes severe abdominal pain and exquisite tenderness during a digital pelvic examination, making peritonitis the most fitting diagnosis among the choices.

Question 162: A 55-year-old male with a 40-pack-year smoking history presents with hemoptysis, weight loss, and a hilar mass on CXR. His serum calcium is 11.8 mg/dL. Which lung cancer type is most likely?

Adenocarcinoma
Large cell carcinoma
Small cell carcinoma
Squamous cell carcinoma (Correct answer)

Correct answer: Squamous cell carcinoma

Squamous cell carcinoma is centrally located, associated with smoking, and classically causes hypercalcemia via PTHrP secretion.

Question 163: A patient presents with a painless penile ulcer with clean base and raised indurated edges. Dark-field microscopy of the lesion reveals spirochetes. Which antibiotic is first-line treatment?

Ceftriaxone 500 mg IM single dose
Penicillin G benzathine 2.4 million units IM single dose (Correct answer)
Doxycycline 100 mg PO BID × 14 days
Azithromycin 1 g PO single dose

Correct answer: Penicillin G benzathine 2.4 million units IM single dose

Primary syphilis caused by Treponema pallidum is treated with a single IM dose of penicillin G benzathine 2.4 million units.

Question 164: A patient with sickle cell disease presents with acute bone pain, fever, and dactylitis. What is the most appropriate initial management?

Bone marrow transplant referral
Hydroxyurea initiation
IV fluids, oxygen, and analgesics (Correct answer)
Emergent exchange transfusion

Correct answer: IV fluids, oxygen, and analgesics

Acute vaso-occlusive crisis is managed with IV hydration, supplemental oxygen, and adequate analgesia.

Question 165: A 5-year-old child presents with periorbital edema, frothy urine, and hypoalbuminemia. Urinalysis shows 4+ protein but no blood. What is the most common histologic finding on renal biopsy in this age group?

Focal segmental glomerulosclerosis
Minimal change disease (Correct answer)
Membranous nephropathy
IgA nephropathy

Correct answer: Minimal change disease

Minimal change disease accounts for ~90% of nephrotic syndrome in children aged 1-8 years and shows effacement of podocyte foot processes on electron microscopy.

Question 166: A 32-year-old woman presents with pleuritic chest pain, malar rash, oral ulcers, and arthralgias. Lab work shows anti-dsDNA antibodies and low complement (C3/C4). What is the most likely diagnosis?

Mixed connective tissue disease
Rheumatoid arthritis
Systemic lupus erythematosus (SLE) (Correct answer)
Sjogren's syndrome

Correct answer: Systemic lupus erythematosus (SLE)

SLE is characterized by malar rash, oral ulcers, serositis (pleuritis), arthritis, and positive anti-dsDNA with low complement levels.

Question 167: A 5-year-old presents with a limp and hip pain. X-ray shows flattening and fragmentation of the femoral head. Labs are normal. What is the most likely diagnosis?

Legg-Calvé-Perthes disease (Correct answer)
Transient synovitis
Slipped capital femoral epiphysis
Septic arthritis

Correct answer: Legg-Calvé-Perthes disease

Legg-Calvé-Perthes disease is avascular necrosis of the femoral head in children, presenting with limp and X-ray showing femoral head fragmentation.

Question 168: A 47-year-old man has been pushing his lawn mower for the past three weeks while experiencing chest pain. He states he has never been treated for similar symptoms and has no problems presently. He smoked one pack each day for twenty years until giving it up seven years ago. Physical examination results are typical. Electrocardiograms don't reveal any anomalies. Which of the following first diagnostic tests is most appropriate?

Echocardiography
24-Hour ambulatory cardiac monitoring
Coronary arteriography
Exercise stress test (Correct answer)

Correct answer: Exercise stress test

The patient's exertional chest pain, occurring while pushing a lawn mower, is highly suggestive of stable angina, even with a normal resting EKG. An exercise stress test is the most appropriate initial diagnostic test to evaluate for exercise-induced myocardial ischemia. It helps determine if the heart receives enough blood flow during physical activity, which might not be evident at rest.

Question 169: A patient with CKD has a serum potassium of 6.4 mEq/L and peaked T-waves on ECG. What is the first intervention?

Insulin with dextrose
IV calcium gluconate (Correct answer)
Sodium polystyrene sulfonate
Sodium bicarbonate

Correct answer: IV calcium gluconate

IV calcium gluconate immediately stabilizes the cardiac membrane when ECG changes are present in hyperkalemia.

Question 170: A 70-year-old woman presents with sudden painless vision loss in one eye described as 'a curtain coming down.' Fundoscopy shows a pale retina with a cherry-red spot at the macula. What is the diagnosis?

Vitreous hemorrhage
Retinal vein occlusion
Central retinal artery occlusion (Correct answer)
Retinal detachment

Correct answer: Central retinal artery occlusion

Central retinal artery occlusion presents with sudden painless vision loss, pale ischemic retina, and cherry-red spot at the fovea.

Question 171: On his fingertips, a 26-year-old male has 3 to 4 cm depigmented irregular patches that have been there for the past two months and appear to be becoming bigger. What is probably taking place with this patient?

Too much sun exposure
Loss of skin melanocytes with unclear cause (Correct answer)
Acute infection with a virus
Chronic fungal infection with underlying disease

Correct answer: Loss of skin melanocytes with unclear cause

The description of 3-4 cm depigmented, irregular, and growing patches on the fingertips is characteristic of vitiligo. Vitiligo is an autoimmune condition where the body's immune system attacks and destroys melanocytes, the cells responsible for producing skin pigment. This leads to the appearance of white patches on the skin, and its cause is often unclear but involves autoimmune mechanisms.

Question 172: Which medication must be held when GFR falls below 30 mL/min due to risk of lactic acidosis?

Lisinopril
Atorvastatin
Metformin (Correct answer)
Amlodipine

Correct answer: Metformin

Metformin accumulates in severe CKD and inhibits hepatic mitochondrial respiration, causing life-threatening lactic acidosis.

Question 173: A 70-year-old woman presents with confusion, fever, and flank pain. Urinalysis shows pyuria and bacteriuria. Blood cultures are positive. She has a penicillin allergy (rash). Which antibiotic is most appropriate for gram-negative bacteremia?

Ampicillin-sulbactam IV
Vancomycin 15 mg/kg IV
Ciprofloxacin 400 mg IV (Correct answer)
Clindamycin 900 mg IV

Correct answer: Ciprofloxacin 400 mg IV

Ciprofloxacin IV is an appropriate alternative for gram-negative bacteremia (urosepsis) in patients with penicillin allergy, as fluoroquinolones cover common urinary gram-negative pathogens.

Question 174: A patient on warfarin presents with an INR of 8.0 and active bleeding. What is the most appropriate immediate treatment?

Hold warfarin and recheck INR in 24 hours
Transfuse fresh frozen plasma only
Administer vitamin K only
Administer 4-factor PCC and IV vitamin K (Correct answer)

Correct answer: Administer 4-factor PCC and IV vitamin K

Life-threatening bleeding with supratherapeutic INR requires 4-factor prothrombin complex concentrate (PCC) plus IV vitamin K for rapid reversal.

Question 175: What is the fundamental principle behind cardiovascular system in the PANCE domain?

Cost minimization at all costs
Using the newest technology exclusively
Following a single vendor solution
Balancing performance, reliability, and efficiency (Correct answer)

Correct answer: Balancing performance, reliability, and efficiency

Effective technical design requires balancing performance requirements with reliability needs and operational efficiency.

Question 176: A 22-year-old college student presents with fever, severe headache, nuchal rigidity, and a petechial rash. Which organism is the most likely cause?

Streptococcus pneumoniae
Haemophilus influenzae
Neisseria meningitidis (Correct answer)
Listeria monocytogenes

Correct answer: Neisseria meningitidis

Neisseria meningitidis causes bacterial meningitis with a classic petechial/purpuric rash due to septicemia, particularly in young adults.

Question 177: Which professional attribute is most valued in eent within the PANCE field?

Avoiding challenging situations
Prioritizing personal convenience
Accountability and commitment to standards (Correct answer)
Working in isolation

Correct answer: Accountability and commitment to standards

Accountability and commitment to professional standards build trust and ensure consistent, high-quality practice.

Question 178: A 32-year-old woman at 38 weeks gestation develops severe headache, BP 165/110, and RUQ pain. Labs show thrombocytopenia, elevated LFTs, and low haptoglobin. What is the diagnosis?

Acute fatty liver of pregnancy
Preeclampsia without severe features
HELLP syndrome (Correct answer)
Gestational hypertension

Correct answer: HELLP syndrome

HELLP syndrome (Hemolysis, Elevated Liver enzymes, Low Platelets) is a severe variant of preeclampsia requiring urgent delivery.

Question 179: A 28-year-old female presents with amenorrhea, galactorrhea, and headaches. Labs show elevated prolactin. MRI reveals a pituitary mass. What is the first-line treatment?

Leuprolide
Radiation therapy
Bromocriptine or cabergoline (Correct answer)
Surgical resection

Correct answer: Bromocriptine or cabergoline

Dopamine agonists (bromocriptine or cabergoline) are first-line therapy for prolactinomas, as they effectively shrink the tumor and normalize prolactin.

Question 180: A patient with CKD has normocytic anemia and a reticulocyte count of 0.5%. What is the most likely pathophysiologic cause?

Hemolysis
Iron deficiency
Vitamin B12 deficiency
Decreased erythropoietin production (Correct answer)

Correct answer: Decreased erythropoietin production

CKD causes anemia primarily through decreased renal erythropoietin production, leading to inadequate red cell stimulation.

Question 181: In PANCE certification, what does redundancy in system design primarily provide?

Lower initial cost
Simplified maintenance
Fault tolerance and high availability (Correct answer)
Increased complexity

Correct answer: Fault tolerance and high availability

Redundancy provides fault tolerance by ensuring that if one component fails, backup components maintain system availability.

Question 182: A patient has colicky flank pain radiating to the groin, hematuria, and nausea. KUB shows a radiopaque stone at the ureterovesical junction. What is the most common stone type?

Uric acid
Calcium oxalate (Correct answer)
Cystine
Struvite

Correct answer: Calcium oxalate

Calcium oxalate stones are the most common nephrolithiasis type, appearing radiopaque on plain film.

Question 183: What is the most important professional competency for PANCE certification in musculoskeletal?

Deep knowledge combined with practical application skills (Correct answer)
Memorization of all reference materials
Speed of task completion
Ability to work alone exclusively

Correct answer: Deep knowledge combined with practical application skills

Professional competency requires both deep knowledge of the subject matter and the ability to apply that knowledge in practical situations.

Question 184: Which approach best demonstrates mastery of musculoskeletal in PANCE practice?

Relying entirely on technology
Following procedures without understanding
Applying principles to novel situations with sound judgment (Correct answer)
Avoiding complex scenarios

Correct answer: Applying principles to novel situations with sound judgment

True mastery involves understanding underlying principles well enough to apply them to new and unfamiliar situations with professional judgment.

Question 185: What is the fundamental principle behind pulmonary system in the PANCE domain?

Cost minimization at all costs
Following a single vendor solution
Using the newest technology exclusively
Balancing performance, reliability, and efficiency (Correct answer)

Correct answer: Balancing performance, reliability, and efficiency

Effective technical design requires balancing performance requirements with reliability needs and operational efficiency.

Question 186: A 55-year-old diabetic patient presents with a painless foot ulcer over the plantar surface of the first metatarsal head. Pulses are intact. What is the primary etiology?

Osteomyelitis
Peripheral arterial disease
Venous insufficiency
Peripheral neuropathy (Correct answer)

Correct answer: Peripheral neuropathy

Neuropathic ulcers in diabetics occur at pressure points (plantar metatarsal heads) due to loss of protective sensation from peripheral neuropathy.

Question 187: A 68-year-old male presents with inability to urinate and a distended, palpable bladder. What is the most common cause in this population?

Neurogenic bladder
Benign prostatic hyperplasia (Correct answer)
Bladder carcinoma
Urethral stricture

Correct answer: Benign prostatic hyperplasia

Benign prostatic hyperplasia is the most common cause of acute urinary retention in men over 50.

Question 188: What is the best practice for maintaining reproductive system performance over time?

Implement scheduled preventive maintenance (Correct answer)
Upgrade all equipment annually
Outsource all maintenance
Wait for failures before acting

Correct answer: Implement scheduled preventive maintenance

Scheduled preventive maintenance catches potential issues before they cause failures, maintaining reliability and extending equipment life.

Physician Assistant National Certifying Examination (PANCE)

The PANCE is the national certification examination administered by the NCCPA for entry-level physician assistants. It tests medical and surgical knowledge across 14 organ systems plus professional practice, and is required for initial PA licensure in the United States.

300

Questions

300 min

Time Limit

70%

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