Exam 2026/2027: 120 Multiple-Choice
Questions on ACS, Hemodynamics,
Vasopressors, Shock, Mechanical
Ventilation, ABG Interpretation, and ACLS
Guidelines for Nursing and Medical
Students
Description:
Master critical care medicine with this comprehensive 2026/2027 examination paper
featuring 120 evidence-based multiple-choice questions, detailed explanations, and current
ACLS/sepsis guidelines. Perfect for CCRN, CMC, CSC certification prep, medical school
finals, and advanced practice provider training. Covers vasopressors, hemodynamics,
MI management, shock syndromes, and mechanical ventilation.
Download the complete 2026/2027 exam paper now to pass with confidence.
, Advanced Cardiovascular & Critical Care Exam 2026/2027
Section 1: Acute Coronary Syndrome and Myocardial Infarction
Question 1
A patient presents to the emergency department with substernal chest pain radiating to the left
arm. What is the priority action?
A. Obtain a complete history
B. Administer sublingual nitroglycerin
C. Perform a 12-lead ECG
D. Rest and elevate the head of the bed
Answer: C
Explanation: The priority action for chest pain concerning for acute coronary syndrome is
obtaining a 12-lead ECG within 10 minutes of arrival. Early ECG allows rapid identification
of ST-segment elevation myocardial infarction (STEMI), which requires immediate
reperfusion therapy. While rest, history, and nitroglycerin are important, ECG drives the
critical time-sensitive treatment decision.
Question 2
Which ECG finding is most consistent with acute myocardial infarction involving full-
thickness myocardial loss?
A. ST depression in V1-V2
B. ST elevation in two or more contiguous leads
C. T-wave inversion in a single lead
D. Prolonged PR interval
Answer: B
Explanation: ST elevation in two or more contiguous leads indicates transmural (full-
thickness) myocardial ischemia and represents a STEMI emergency. This finding requires
immediate reperfusion therapy with percutaneous coronary intervention or thrombolytics. ST
depression typically indicates subendocardial ischemia or non-STEMI.
,Question 3
A patient's ECG demonstrates ST elevation in leads II, III, and aVF. Which coronary artery is
most likely occluded?
A. Left anterior descending artery
B. Left circumflex artery
C. Right coronary artery
D. Left main coronary artery
Answer: C
Explanation: Leads II, III, and aVF are the inferior leads. ST elevation in these leads
typically indicates right coronary artery (RCA) occlusion. The RCA supplies the inferior wall
of the left ventricle and the right ventricle. LAD occlusion affects anterior leads V1-V4.
Circumflex occlusion affects lateral leads I, aVL, V5-V6.
Question 4
ST elevation in leads V1 through V4 suggests occlusion of which vessel?
A. Right coronary artery
B. Left circumflex artery
C. Left anterior descending artery
D. Posterior descending artery
Answer: C
Explanation: Leads V1-V4 represent the anterior and septal walls. ST elevation in these
leads indicates left anterior descending (LAD) artery occlusion, often referred to as the
"widow maker" due to the large amount of myocardium at risk. This requires immediate
intervention.
Question 5
Lateral wall ST elevation would most likely be observed in which lead grouping?
A. II, III, aVF
B. V1, V2
C. V1-V4
D. V5, V6, I, aVL
, Answer: D
Explanation: Lateral leads include V5, V6, lead I, and aVL. ST elevation in these leads
indicates left circumflex artery occlusion. Recognition of lateral involvement is important for
determining the reperfusion strategy and anticipating potential complications.
Section 2: Cardiac Biomarkers
Question 6
Following acute myocardial infarction, when does creatine kinase (CK) typically begin to
rise?
A. 30-60 minutes
B. 1-2 hours
C. 3-6 hours
D. 12-18 hours
Answer: C
Explanation: Total CK begins to rise 3-6 hours after myocardial necrosis, peaks at
approximately 24 hours, and returns to normal within 3-4 days. While less specific than
troponin, CK trends remain useful for diagnosing reinfarction when troponin is already
elevated from the initial event.
Question 7
Which cardiac biomarker is most specific for myocardial damage?
A. Total CK
B. CK-MB
C. Lactate dehydrogenase
D. Myoglobin
Answer: B
Explanation: CK-MB (creatine kinase myocardial band) is released specifically after
myocardial necrosis and is highly specific for cardiac muscle damage. While troponin has
largely replaced CK-MB as the preferred biomarker due to superior sensitivity, CK-MB
remains useful for detecting reinfarction.