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Cardiac Subspecialty Certification (CSC) Exam

Category - Free CSC Practice Test Questions

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Which characteristic below accurately describes a T wave?

Frequently hard to detect in a normal EKG
Suggests ischemia if inverted
Prominent peaks may indicate myocardial infarction or hyperkalemia
Is normally perfectly symmetrical

Explanation

Answer: C - Prominent peaks in a T wave may indicate myocardial infarction or hyperkalemia. These waves, representing ventricular depolarization, are normally not symmetrical.

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