Internal Medicine Final Exam, MCQ
Study online at https://quizlet.com/_igeq9w
1. A patient presents with crushing chest pain and Prepare for urgent reper-
ST-segment elevation on ECG. What is the immediate fusion therapy
next step in management?
2. Which of the following best describes how acute coro- ST-elevation myocar-
nary syndromes (ACS) are classified in clinical practice? dial infarction (STEMI),
non-ST-elevation myocar-
dial infarction (NSTEMI),
and unstable angina
3. What clinical event is most characteristically associat- Exposure of subendothe-
ed with plaque rupture in the pathogenesis of acute lial tissue leading to
coronary syndrome? thrombus formation at the
arterial plaque site
4. Which of the following findings is essential for the ST-segment elevation on
diagnosis of STEMI? ECG with elevated cardiac
biomarkers
5. When a patient presents with chest pain suggestive of 12-lead electrocardio-
ACS, which initial evaluation method is essential? gram (ECG) and cardiac
biomarker measurement
6. What ECG change best supports a diagnosis of acute Presence of new ST seg-
coronary syndrome in a patient with chest pain? ment deviations
7. Which prevention strategy is most effective for reduc- Adopting a heart-healthy
ing the risk of a first or recurrent ACS event? lifestyle with control of risk
factors
8. Which of the following is a first-line therapy for a pa- Immediate thrombolysis
tient diagnosed with ST-elevation myocardial infarc- or primary percuta-
tion (STEMI)?
Page 1 of 37 3/31/2026
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Internal Medicine Final Exam, MCQ
Study online at https://quizlet.com/_igeq9w
neous coronary interven-
tion (PCI)
9. Why are beta blockers preferably initiated within the To reduce myocardial oxy-
first 24 hours in most patients with acute coronary gen consumption
syndrome?
10. The primary goal of percutaneous coronary interven- Restore coronary blood
tion (PCI) in acute coronary syndrome is to ___? flow by opening blocked
arteries
11. Which of the following is the primary goal in the early Rapid restoration of coro-
management of a patient diagnosed with acute my- nary blood flow
ocardial infarction?
12. Which finding on an electrocardiogram (ECG) in a pa- ST-segment elevation
tient with chest pain is most associated with acute
myocardial infarction?
13. Which presentation suggests a diagnosis of unstable New-onset or worsening
angina in a patient with chest pain? chest pain with minimal
exertion
14. A patient with a history of exertional chest discom- Metoprolol
fort notes predictable symptoms with physical activity,
relieved by rest. Which medication is most likely to
relieve his typical chronic stable angina symptoms?
15. A 55-year-old man with exertional chest pain is sus- Resting electrocardio-
pected of chronic stable angina. What is usually the gram (ECG)
initial non-invasive investigation?
16.
Page 2 of 37 3/31/2026
, ((Internal Medicine Final Exam, MCQ:: 2026- 2027.))
Internal Medicine Final Exam, MCQ
Study online at https://quizlet.com/_igeq9w
Which of the following is the most effective primary Losing moderate weight
preventive strategy in reducing the risk of chronic sta- and managing blood
ble angina in adults? pressure
17. In chronic stable angina, the main preventive role of Reducing platelet aggre-
daily low-dose aspirin use involves: gation and preventing
thrombosis
18. Which class of medication is commonly used as a Beta-blockers
first-line therapy to reduce the frequency of angina
attacks in patients with chronic stable angina?
19. In managing chronic stable angina, for which purpose Stabilize atherosclerotic
are statins most commonly prescribed? plaque by lowering LDL
cholesterol
20. Which of the following best describes the main benefit Reduce myocardial oxy-
of β-blockers in the management of chronic stable gen demand by lowering
angina? heart rate and contractility
21. A patient is diagnosed with heart failure with reduced Impaired ventricular con-
ejection fraction (HFrEF). Which of the following best traction during systole
describes the underlying pathophysiology in this con-
dition?
22. Which parameter is commonly used to distinguish Ejection fraction
between heart failure with reduced and preserved
systolic function?
23. Which clinical finding is most commonly associated Pulmonary edema
with left-sided heart failure?
24. Vasoconstriction and in-
creased fluid retention
Page 3 of 37 3/31/2026
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Internal Medicine Final Exam, MCQ
Study online at https://quizlet.com/_igeq9w
Which response is triggered by neurohormonal acti-
vation in heart failure and typically makes the condi-
tion worse over time?
25. Which of the following best describes the use of It assesses cardiac struc-
echocardiography in heart failure diagnosis? ture and function, includ-
ing ejection fraction
26. Which of the following is a primary benefit of prescrib- Reduce afterload and im-
ing ACE inhibitors to a patient with heart failure? prove survival
27. What is the preferred initial treatment for a hemody- Carotid sinus massage or
namically stable patient presenting with paroxysmal Valsalva maneuver
supraventricular tachycardia?
28. Which is a possible adverse outcome if supraventricu- Stroke due to embolism
lar arrhythmias are left untreated?
29. A patient with untreated atrial fibrillation is at in- Thromboembolism
creased risk for which serious outcome due to blood
clot formation?
30. A young patient presents with symptomatic atrioven- IV adenosine
tricular nodal reentrant tachycardia (AVNRT), unre-
sponsive to vagal maneuvers however, currently he-
modynamically stable.
31. Which statement about beta blockers in rate control They block atrioventricular
of supraventricular arrhythmia is correct? nodal conduction, herald-
ing improved rate control
32. Which following situation would warrant electrical car- Hemodynamically unsta-
dioversion as first-line therapy in supraventricular ar- ble patient with new-onset
rhythmia? atrial fibrillation
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