PVC stands for which cardiac event?

Prepare for the NREMT Advanced-EMT Test. Use flashcards and multiple choice questions, complete with hints and explanations. Ready yourself for success on your exam!

Multiple Choice

PVC stands for which cardiac event?

Explanation:
PVC stands for Premature Ventricular Contraction, an extra heartbeat that starts in the ventricles and interrupts the normal rhythm. Because the impulse originates in the ventricles, it travels through the heart in an abnormal way, producing a wide, bizarre-looking QRS complex and usually no preceding P wave. After the beat, there’s often a compensatory pause as the heart resets. Premature Atrial Contraction would originate in the atria and show an early P wave with a typically normal, narrow QRS, while the other terms aren’t standard ECG terminology.

PVC stands for Premature Ventricular Contraction, an extra heartbeat that starts in the ventricles and interrupts the normal rhythm. Because the impulse originates in the ventricles, it travels through the heart in an abnormal way, producing a wide, bizarre-looking QRS complex and usually no preceding P wave. After the beat, there’s often a compensatory pause as the heart resets. Premature Atrial Contraction would originate in the atria and show an early P wave with a typically normal, narrow QRS, while the other terms aren’t standard ECG terminology.

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