Cardiovascular Qualification Standards Flashcards
7 cards from real NRCME practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cardiovascular Qualification Standards flashcards as text
Under FMCSA regulations, which blood pressure stage at DOT examination results in disqualification until treatment brings it to acceptable levels?
Answer: Stage 3: 180/110 mmHg or greater
Stage 3 hypertension (≥180/110 mmHg) at the time of examination is disqualifying until blood pressure is treated and controlled to an acceptable level.
A driver with stable angina managed with nitroglycerin as needed is seeking a DOT medical certificate. The NRCME examiner should:
Answer: Refer for exercise stress testing and cardiology evaluation before certifying
Angina suggests myocardial ischemia, which carries risk of sudden cardiac events; stress testing and cardiology evaluation are needed to assess actual risk before certification.
When evaluating a driver who had a myocardial infarction (MI), the NRCME examiner must consider which key functional assessment?
Answer: Left ventricular ejection fraction (LVEF) post-recovery
LVEF is a primary determinant of post-MI cardiac function and risk stratification; FMCSA advisory criteria reference adequate cardiac reserve for certification.
A driver presents with a blood pressure of 162/104 mmHg at the DOT examination. Per FMCSA advisory criteria, the medical examiner should:
Answer: Disqualify until blood pressure is treated and rechecked
Stage 2 hypertension (160-179/100-109 mmHg) requires the driver to be treated and rechecked before a certification period is issued.
Under NRCME/FMCSA guidelines, which cardiac arrhythmia is most likely to result in automatic disqualification without an exemption?
Answer: Ventricular fibrillation with implanted ICD and recent appropriate shock
An ICD with recent appropriate shock indicates ongoing life-threatening arrhythmia risk and is generally disqualifying under FMCSA standards for CMV drivers.
A truck driver has known moderate aortic stenosis with a valve area of 1.0 cm² but reports no symptoms. The NRCME examiner should:
Answer: Obtain cardiology evaluation to assess actual functional risk before certifying
Moderate aortic stenosis can progress rapidly to symptomatic disease with sudden incapacitation risk; cardiology evaluation provides objective risk stratification.
A driver is taking a beta-blocker for rate control of atrial flutter. He reports dizziness when standing quickly. Which concern should the NRCME examiner prioritize?
Answer: The beta-blocker may impair the driver's ability to respond to emergencies due to orthostatic hypotension
Orthostatic hypotension from beta-blockade can cause dizziness or syncope, directly impairing safe vehicle operation and must be addressed before certification.