A patient with a history of hypertension and diabetes reports intermittent chest
pressure that radiates to the left jaw and is relieved by rest. Which
pathophysiologic mechanism best explains this symptom pattern?
A. Esophageal mucosal irritation from chronic GERD
B. Myocardial ischemia from an imbalance between coronary oxygen
supply and demand
C. Anxiety-induced hyperventilation with associated chest wall tension
D. Costochondral inflammation triggered by physical exertion
Correct Answer: B - Myocardial ischemia from an imbalance
between coronary oxygen supply and demand
RATIONALE
Exertional chest pressure radiating to the jaw and relieved by rest is
classic for angina pectoris caused by transient myocardial ischemia
from supply-demand mismatch. GERD and costochondral pain do not
typically radiate to the jaw or resolve predictably with rest, and
anxiety-related chest pain is not exertional in this pattern.
Question 2
When conducting a comprehensive health history with a patient who recently
immigrated and speaks limited English, which action best demonstrates
culturally congruent and legally appropriate practice?
A. Use a family member to interpret to preserve patient comfort and
speed
B. Speak loudly and use simple English to ensure comprehension
C. Arrange a trained medical interpreter and assess the patient's preferred
language and health literacy
D. Skip sensitive topics to avoid causing cultural distress
Correct Answer: C - Arrange a trained medical interpreter and
assess the patient's preferred language and health literacy
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, RATIONALE
Title VI of the Civil Rights Act and national CLAS standards require
trained interpreters for patients with limited English proficiency, and
assessing language preference and health literacy ensures accurate data
collection. Using family members risks errors, confidentiality
breaches, and omission of sensitive information, while speaking
loudly does not address language barriers.
Question 3
A patient's radial pulse is irregularly irregular with a rate of 112 beats/min, and
the patient reports palpitations and fatigue. Which assessment finding is most
consistent with this rhythm?
A. Pulse deficit when comparing apical and radial rates
B. Bounding pulse with widened pulse pressure
C. Pulsus alternans with alternating strong and weak beats
D. Water-hammer pulse with rapid upstroke and collapse
Correct Answer: A - Pulse deficit when comparing apical and
radial rates
RATIONALE
An irregularly irregular rhythm with a rapid rate suggests atrial
fibrillation, which commonly produces a pulse deficit because not all
apical beats generate sufficient ventricular filling to produce a
peripheral pulse. Bounding pulses and widened pulse pressure suggest
hyperdynamic states, pulsus alternans suggests severe LV dysfunction,
and water-hammer pulse suggests aortic regurgitation.
Question 4
Which documentation entry most accurately reflects the professional standard
for recording a patient's chief complaint in the DCE electronic health record?
A. Patient states 'I feel tired and my chest hurts sometimes.'
B. Patient reports intermittent substernal chest pressure radiating to left
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, jaw over 2 weeks, worse with exertion, relieved by rest.
C. Patient appears anxious and diaphoretic during interview.
D. Patient has hypertension and diabetes and is noncompliant with diet.
Correct Answer: B - Patient reports intermittent substernal chest
pressure radiating to left jaw over 2 weeks, worse with exertion,
relieved by rest.
RATIONALE
The chief complaint should be documented in the patient's own words
when possible but must include the essential descriptors: location,
quality, radiation, duration, aggravating and relieving factors. Option
A is too vague, C is an objective observation rather than a complaint,
and D is a judgmental summary that introduces bias and lacks the
patient's perspective.
Question 5
A patient with type 2 diabetes presents with fasting glucose of 182 mg/dL,
HbA1c of 9.1%, and reports polyuria, polydipsia, and a 10-lb weight loss over
3 months. Which interpretation is most accurate?
A. These findings indicate well-controlled diabetes with expected
symptoms
B. The findings suggest uncontrolled hyperglycemia with possible early
catabolic state
C. Weight loss indicates successful lifestyle modification and improved
insulin sensitivity
D. The HbA1c is within target range for a patient with diabetes
Correct Answer: B - The findings suggest uncontrolled
hyperglycemia with possible early catabolic state
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