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Domain 1: Assessment - Adult-Gerontology Population (40 questions)
Cardiovascular System
Q1: A 68-year-old male presents with progressive dyspnea on exertion over 6 months.
Vital signs: BP 142/88, HR 88 irregularly irregular, RR 18, SpO2 94% on room air.
Physical exam reveals elevated JVP at 6 cm H₂O, bibasilar crackles, and 2+ bilateral
pitting edema. ECG shows absent P waves with irregular baseline undulations. Which
assessment finding most specifically indicates the underlying pathophysiology?
A. Bibasilar crackles indicating alveolar fluid accumulation
B. Elevated JVP reflecting elevated right atrial pressure [CORRECT]
C. Irregularly irregular rhythm suggesting sinoatrial node dysfunction
D. Peripheral edema indicating chronic venous insufficiency
E. Dyspnea on exertion consistent with deconditioning
Correct Answer: B
Rationale: The presentation is classic for heart failure with preserved ejection fraction
(HFpEF) secondary to atrial fibrillation. The elevated JVP at 6 cm H₂O (normal <5 cm)
specifically reflects elevated right atrial pressure due to impaired ventricular filling and
backward failure. While bibasilar crackles (A) indicate pulmonary congestion, they are
nonspecific and may occur in pneumonia or ARDS. The irregularly irregular rhythm (C)
describes atrial fibrillation's electrophysiology but doesn't explain the hemodynamic
compromise. Peripheral edema (D) in this context represents right-sided heart failure,
,not chronic venous insufficiency (which typically lacks JVP elevation). Dyspnea on
exertion (E) is a symptom, not a pathophysiological finding. The JVP elevation directly
correlates with the Frank-Starling mechanism failure and elevated filling pressures
characteristic of HFpEF. Current ACC/AHA/HFSA 2022 guidelines emphasize JVP as
the most reliable bedside indicator of volume status and prognostic marker in heart
failure.
Q2: A 72-year-old female with hypertension and diabetes presents for annual exam. BP
138/82 mmHg in right arm, 128/76 mmHg in left arm. Heart rate 76 bpm. No
symptoms. Which assessment action is priority based on these findings?
A. Repeat BP measurements in 1 week to confirm hypertension staging
B. Auscultate for carotid bruits and palpate distal pulses [CORRECT]
C. Order echocardiogram to evaluate for aortic regurgitation
D. Initiate dual antihypertensive therapy immediately
E. Document as normal variant and continue routine monitoring
Correct Answer: B
Rationale: An inter-arm systolic BP difference >10-15 mmHg (here 10 mmHg) suggests
subclavian artery stenosis, which may indicate generalized atherosclerotic disease. The
2017 ACC/AHA hypertension guidelines and 2023 ESVS guidelines identify this as a
cardiovascular risk marker requiring evaluation for peripheral artery disease and
cerebrovascular disease. Auscultating for carotid bruits and palpating distal pulses
(radial, femoral, popliteal, dorsalis pedis) assesses for concurrent large vessel disease.
Repeating measurements (A) delays necessary vascular assessment. Echocardiogram
(C) is not indicated without murmurs or symptoms. Immediate dual therapy (D) is
inappropriate without confirmed hypertension and cardiovascular risk stratification.
Documenting as normal (E) misses a critical opportunity for secondary prevention. The
,presence of diabetes further amplifies cardiovascular risk, making peripheral vascular
assessment essential.
Q3: A 65-year-old male reports chest pressure radiating to left arm with exertion,
relieved by rest. Pain occurs walking 2 blocks. Vital signs stable. Which combination of
assessment findings would most strongly suggest stable angina pectoris rather than
acute coronary syndrome?
A. Pain duration 2-3 minutes, reproducible with exertion, no diaphoresis [CORRECT]
B. Pain duration 45 minutes, associated nausea, ST elevation on ECG
C. Pain at rest, pleuritic quality, friction rub on exam
D. Tearing chest pain, BP differential between arms, widened mediastinum on CXR
E. Sharp chest pain, worse with inspiration, D-dimer 1200 ng/mL
Correct Answer: A
Rationale: Stable angina is characterized by predictable, exertional chest discomfort
relieved by rest or nitroglycerin within 5-10 minutes. The 2-3 minute duration, exertional
reproducibility, and absence of autonomic symptoms (diaphoresis) (A) fit the classic
description per 2021 AHA/ACC Chest Pain Guidelines. Option B describes ST-elevation
MI (ACS), requiring immediate reperfusion. Option C suggests pericarditis (positional
pain, friction rub). Option D indicates aortic dissection (tearing pain, BP differential).
Option E represents pulmonary embolism (pleuritic pain, elevated D-dimer). Critical
distinction: stable angina involves fixed atherosclerotic plaque with demand ischemia,
while ACS involves plaque rupture and thrombosis. The NP must rapidly differentiate
these as management diverges completely—outpatient stress testing for stable angina
versus emergency department activation for ACS.
, Q4: A 70-year-old female with atrial fibrillation on apixaban presents with acute onset
right-sided weakness and aphasia. NIHSS score 12. Last known well 2 hours ago. Which
assessment finding would contraindicate intravenous thrombolysis?
A. Blood glucose 82 mg/dL
B. Systolic BP 175 mmHg despite antihypertensive therapy [CORRECT]
C. INR 1.1
D. Age 70 years
E. NIHSS score 12
Correct Answer: B
Rationale: Per 2019 AHA/ASA Acute Ischemic Stroke Guidelines, systolic BP >185
mmHg or diastolic >110 mmHg is an absolute contraindication to IV alteplase or
tenecteplase due to hemorrhagic transformation risk. The BP must be lowered and
maintained <185/110 for 24 hours post-treatment. Blood glucose 82 mg/dL (A) is
normal; hypoglycemia (<50) or hyperglycemia (>400) would contraindicate. INR 1.1 (C)
is acceptable (therapeutic apixaban does not significantly elevate INR, but direct Xa
inhibitor use within 48 hours requires specific exclusion criteria). Age 70 (D) is not a
contraindication—thrombolysis benefits extend to elderly patients. NIHSS 12 (E)
indicates moderate stroke, well within treatment window. The NP must obtain accurate
weight-based dosing, verify no recent surgery or bleeding history, and coordinate
immediate CT imaging while managing BP to meet thrombolysis criteria.
Q5: A 68-year-old male with heart failure presents with weight gain 3 kg in 3 days,
increasing dyspnea, and orthopnea. Which physical exam technique best assesses for
acute decompensated heart failure?
A. Hepatojugular reflux test [CORRECT]
B. Cardiac auscultation for S3 gallop
C. Pulmonary auscultation for wheezing