Cardiovascular Disorders Nursing Exam
Questions And 100% Correct Answers With
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1. A nurse is assessing a patient with left-sided heart failure. Which
symptom should the nurse expect?
A. Peripheral edema
B. Jugular vein distention
C. Pulmonary crackles
D. Hepatomegaly
Answer: C. Pulmonary crackles
Rationale: Left-sided heart failure causes blood to back up into the lungs,
leading to pulmonary congestion and crackles. Peripheral edema and
hepatomegaly are more common in right-sided heart failure.
2. Which laboratory value is most important to monitor in a patient
receiving warfarin therapy?
A. Hemoglobin
B. Platelet count
C. INR
D. Potassium
Answer: C. INR
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Rationale: International Normalized Ratio (INR) evaluates the
effectiveness of warfarin therapy and helps determine bleeding risk and
therapeutic anticoagulation levels.
3. A patient reports chest pain relieved by rest. Which condition does the
nurse suspect?
A. Myocardial infarction
B. Stable angina
C. Pericarditis
D. Aortic aneurysm
Answer: B. Stable angina
Rationale: Stable angina occurs with exertion and is relieved by rest or
nitroglycerin. Myocardial infarction pain is usually persistent and not
relieved by rest.
4. Which medication is commonly prescribed to reduce preload in heart
failure patients?
A. Furosemide
B. Digoxin
C. Metoprolol
D. Atorvastatin
Answer: A. Furosemide
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Rationale: Furosemide is a loop diuretic that decreases circulating blood
volume and reduces preload, helping relieve symptoms of heart failure.
5. A nurse identifies which rhythm as life-threatening?
A. Sinus bradycardia
B. Atrial fibrillation
C. Ventricular fibrillation
D. First-degree AV block
Answer: C. Ventricular fibrillation
Rationale: Ventricular fibrillation causes ineffective cardiac contractions
and no cardiac output, making it immediately life-threatening.
6. Which assessment finding is most associated with right-sided heart
failure?
A. Dyspnea
B. Orthopnea
C. Peripheral edema
D. Pulmonary edema
Answer: C. Peripheral edema
Rationale: Right-sided heart failure causes systemic venous congestion,
leading to peripheral edema, ascites, and jugular venous distention.
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7. A patient with hypertension is prescribed lisinopril. The nurse should
monitor for which side effect?
A. Bradycardia
B. Persistent cough
C. Hypoglycemia
D. Hearing loss
Answer: B. Persistent cough
Rationale: ACE inhibitors such as lisinopril commonly cause a dry
persistent cough due to increased bradykinin levels.
8. Which cardiac biomarker is most specific for myocardial infarction?
A. BNP
B. Troponin
C. Myoglobin
D. CK
Answer: B. Troponin
Rationale: Troponin is highly specific and sensitive for myocardial muscle
injury and is the preferred biomarker for diagnosing myocardial
infarction.
9. A patient experiencing an acute myocardial infarction should receive
which medication first?
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