RMA Patient History and Assessment 2 — Questions and Answers
Question 1: When obtaining a patient's past medical history (PMH), which category of information is included?
- Current chief complaint and onset of symptoms
- Previous illnesses, hospitalizations, surgeries, and significant medical diagnoses (Correct answer)
- Current medications and over-the-counter supplements
- Family history of hereditary conditions
Correct answer: Previous illnesses, hospitalizations, surgeries, and significant medical diagnoses
Past medical history includes previous illnesses, chronic conditions, hospitalizations, surgeries, and significant diagnoses that are no longer active — providing context for the patient's overall health background.
A complete medical history is organized into distinct categories, each serving a different clinical purpose. Past Medical History (PMH) documents conditions the patient has had or currently manages: prior illnesses (e.g., childhood diseases, pneumonia episodes, cancer history), chronic conditions (e.g., hypertension, diabetes, asthma), prior hospitalizations and the reasons for them, and prior surgeries with approximate dates. Current Chief Complaint (CC) is the patient's stated reason for today's visit. History of Present Illness (HPI) characterizes the current complaint using the OLDCARTS framework (Onset, Location, Duration, Character, Alleviating factors, Relieving factors, Timing, Severity). Current Medications are listed separately and include prescription, OTC, vitamins, and herbal supplements. Family History (FH) documents hereditary or familial conditions in blood relatives. Social History (SH) captures lifestyle factors (smoking, alcohol, drug use, occupation, living situation). Medical assistants who obtain patient histories must understand what belongs in each category to ensure accurate, complete documentation that supports the physician's clinical decision-making.
Question 2: The OLDCARTS mnemonic is used to characterize a patient's chief complaint during the history of present illness (HPI). What does the 'C' in OLDCARTS stand for?
- Complications
- Character (Correct answer)
- Cause
- Chronicity
Correct answer: Character
In OLDCARTS, C stands for Character — describing the quality of the symptom (e.g., sharp, dull, burning, pressure-like, throbbing), which helps differentiate diagnoses.
OLDCARTS is a mnemonic for systematically characterizing a patient's chief complaint during the History of Present Illness (HPI): Onset (when did it start, what were you doing?), Location (where exactly? does it radiate?), Duration (how long does it last? is it constant or intermittent?), Character (what does it feel like? quality), Aggravating factors (what makes it worse?), Relieving/Associated factors (what makes it better? any associated symptoms?), Timing (when does it occur? frequency?), Severity (on a scale of 0–10, how bad is it?). Character is particularly important for distinguishing between conditions: chest pain that is sharp and positional suggests pleuritis or pericarditis; chest pain described as pressure or squeezing suggests cardiac ischemia; burning epigastric pain worsening after meals suggests peptic ulcer disease or GERD. A headache described as 'thunderclap — worst of my life' is a red flag for subarachnoid hemorrhage. Medical assistants who conduct patient intake interviews must ask open-ended questions to elicit quality descriptors and document them accurately. Avoid leading questions like 'Is the pain sharp?' — instead ask 'How would you describe the pain in your own words?'
Question 3: A patient's record shows a blood pressure of 90/60 mmHg, heart rate of 118 beats/min, respiratory rate of 22 breaths/min, and temperature of 38.9°C. Which clinical picture do these vital signs MOST suggest?
- Hypertensive emergency
- Systemic inflammatory response (possibly sepsis) (Correct answer)
- Hypothyroidism
- Heart failure exacerbation
Correct answer: Systemic inflammatory response (possibly sepsis)
Low blood pressure, tachycardia, tachypnea, and fever together meet criteria for Systemic Inflammatory Response Syndrome (SIRS), raising concern for sepsis — a medical emergency requiring immediate evaluation.
Sepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection. The original SIRS (Systemic Inflammatory Response Syndrome) criteria define the systemic response that may precede or accompany sepsis. SIRS is present when two or more of the following are met: - Temperature > 38°C (100.4°F) or < 36°C — met (38.9°C) - Heart rate > 90 bpm — met (118 bpm) - Respiratory rate > 20 breaths/min — met (22) - WBC > 12,000 or < 4,000 cells/μL, or > 10% bands All three measurable SIRS criteria are met here. The hypotension (90/60 mmHg) is also concerning — septic shock is defined as sepsis with persistent hypotension requiring vasopressors and elevated lactate. When a medical assistant identifies this vital sign pattern, the provider must be notified immediately so the patient can be assessed, blood cultures drawn, and the 'sepsis bundle' initiated if sepsis is confirmed. Early recognition and treatment of sepsis (fluids, antibiotics) dramatically improves survival. Medical assistants are often the first to document vital signs and can save lives by promptly flagging abnormal patterns.
Question 4: When recording patient height and weight, what action should be taken to ensure accuracy?
- Record the height the patient states from their driver's license
- Have the patient remove shoes, stand straight, and measure in a standardized position with the stadiometer (Correct answer)
- Estimate weight visually if the scale is calibrated to metric only
- Record the weight in the patient's clothes and subtract a standard 5-pound estimate for clothing
Correct answer: Have the patient remove shoes, stand straight, and measure in a standardized position with the stadiometer
Height must be measured with a calibrated stadiometer with the patient shoeless, standing upright with heels together and eyes looking forward (Frankfort plane), to ensure reproducible, clinically valid measurements.
Accurate anthropometric measurements are used to calculate BMI, track growth in children, assess nutritional status, determine medication dosing (some weight-based drugs like chemotherapy or low-molecular-weight heparin require precise weight), and monitor chronic disease management. For height measurement with a stadiometer: shoes removed; heels together touching the back of the stadiometer; standing straight with weight evenly distributed; arms at sides; looking straight ahead (Frankfort plane: the line from the ear canal to the bottom of the eye socket is horizontal); the movable headboard is brought down to touch the crown of the head. Record the measurement at the end of a normal exhalation. For weight: the scale should be calibrated and zeroed; the patient should remove shoes and heavy outer clothing for consistency; if hospital gowns are used, the gown weight can be noted; record weight to the nearest 0.1 kg or 0.5 lb. For critically ill patients where precise dosing depends on accurate weight, measured weight is always preferred over patient-reported or estimated values. BMI is calculated as weight (kg) / height (m)².
Question 5: During a patient intake, the medical assistant asks about the patient's immunization history. Which ADULT vaccine is recommended ANNUALLY?
- Tetanus-diphtheria-pertussis (Tdap)
- Pneumococcal vaccine (PPSV23)
- Influenza vaccine (flu shot) (Correct answer)
- Zoster vaccine (Shingrix)
Correct answer: Influenza vaccine (flu shot)
The CDC recommends that all persons 6 months and older receive an influenza vaccine every year, as influenza strains change annually and vaccine immunity wanes within months.
The influenza vaccine is unique in that it must be administered annually for two reasons: (1) influenza viruses undergo antigenic drift (gradual mutations) and antigenic shift (major reassortment), meaning the circulating strains change from year to year; and (2) vaccine-induced immunity wanes within approximately 6–12 months. The WHO and CDC update vaccine strain recommendations each year based on global surveillance of circulating viruses. In contrast: Tdap is given once in adulthood (with Td boosters every 10 years); pneumococcal vaccines are administered in a specific schedule once in adulthood (or twice for certain high-risk groups); Shingrix (recombinant zoster vaccine) is given as a 2-dose series at ages 50+ and does not require annual administration. Medical assistants play an important role in vaccination: reviewing the patient's immunization record, identifying overdue vaccines, bringing them to the provider's attention, administering vaccines under protocol, documenting in the state immunization registry, providing VIS (Vaccine Information Statements) to patients, and documenting the lot number, site, and route in the medical record.
Question 6: A patient states they have had lower back pain for the past three weeks. Using the PQRST pain assessment tool, what does the 'Q' represent?
- Quantity — how much it hurts on a numeric scale
- Quality — what the pain feels like descriptively (Correct answer)
- Quickness — how fast the pain came on
- Quiet — whether the pain is silent (no radiation)
Correct answer: Quality — what the pain feels like descriptively
In the PQRST pain assessment mnemonic, Q stands for Quality — asking the patient to describe the character of the pain in their own words (e.g., sharp, dull, aching, burning, stabbing, throbbing).
The PQRST mnemonic is a pain assessment tool similar to OLDCARTS: Precipitating/Palliating factors (what causes or relieves the pain?), Quality (how does it feel — sharp, dull, burning, aching, crushing, stabbing, throbbing, radiating?), Region/Radiation (where is it and does it travel anywhere?), Severity (numeric scale 0–10), Timing (when does it occur, duration, frequency, constant vs. intermittent). Quality is clinically important because the character of pain can suggest the underlying mechanism and pathology. Lower back pain described as: dull aching and worsening with movement suggests musculoskeletal origin; sharp and shooting down the leg suggests radiculopathy (nerve root compression); burning and constant may suggest neuropathic pain; colicky (comes in waves) in the flank suggests renal colic; sharp and related to breathing suggests pleuritic or musculoskeletal rib pain. Both PQRST and OLDCARTS are valid systematic approaches to pain characterization. Medical assistants should use either approach consistently and document the patient's exact words (in quotes when possible) rather than paraphrasing pain descriptions, as exact language may be clinically meaningful.
When obtaining a patient's past medical history (PMH), which category of information is included?