Perioperative Assessment Flashcards
7 cards from real CFA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Perioperative Assessment flashcards as text
A patient scheduled for elective surgery has a serum creatinine of 2.4 mg/dL. What is the PRIMARY concern for the first assistant?
Answer: Impaired drug clearance and increased anesthetic sensitivity
Elevated creatinine indicates renal impairment, which delays drug clearance and increases sensitivity to anesthetics and other perioperative medications.
During a preoperative assessment, the patient reports taking warfarin for atrial fibrillation. Which lab value is MOST critical to review before proceeding?
Answer: International normalized ratio (INR)
INR directly measures the anticoagulant effect of warfarin and is the standard test used to guide perioperative anticoagulation management.
A patient has a BMI of 48. Which perioperative complication should the first assistant anticipate most vigilantly?
Answer: Difficult airway and respiratory compromise
Morbid obesity significantly increases the risk of difficult intubation and postoperative pulmonary complications including hypoxia and atelectasis.
Which ASA physical status classification describes a patient with severe systemic disease that is a constant threat to life?
Answer: ASA IV
ASA IV describes a patient with a severe systemic disease that is a constant threat to life, while ASA V is a moribund patient not expected to survive without surgery.
A patient undergoing preoperative assessment reports smoking one pack per day for 20 years. Which pulmonary function change is MOST expected?
Answer: Reduced FEV1 and air trapping
Chronic smoking causes obstructive pulmonary disease, characterized by reduced FEV1, decreased FEV1/FVC ratio, and air trapping.
When reviewing a patient's preoperative ECG, which finding would require immediate notification of the surgeon and anesthesiologist?
Answer: Newly discovered left bundle branch block
A new left bundle branch block may indicate acute myocardial infarction or significant cardiac pathology and requires immediate evaluation before elective surgery.
A patient with a known latex allergy is scheduled for a laparoscopic cholecystectomy. What is the MOST important preoperative action?
Answer: Ensure a latex-free environment is prepared in the OR
The highest priority is ensuring a completely latex-free operative environment, including all instruments, gloves, and supplies, to prevent anaphylaxis.