Pulseless ventricular tachycardia is best described as?

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Prepare for the CIEMT Medical and Physiology Exam. Study with flashcards and multiple-choice questions that feature explanations. Ace your test!

Multiple Choice

Pulseless ventricular tachycardia is best described as?

Explanation:
Pulseless ventricular tachycardia is best described as a fast rhythm without a pulse that is shockable. In VT, the ventricles beat rapidly, which reduces effective blood flow, and if there is no detectable pulse, circulation is essentially absent, placing the patient in cardiac arrest. Because this scenario is unstable and the heart rhythm is one that can be reset with defibrillation, it is treated as a shockable arrest rhythm with immediate unsynchronized defibrillation. If a pulse were present, the approach would shift to synchronized cardioversion rather than defibrillation.

Pulseless ventricular tachycardia is best described as a fast rhythm without a pulse that is shockable. In VT, the ventricles beat rapidly, which reduces effective blood flow, and if there is no detectable pulse, circulation is essentially absent, placing the patient in cardiac arrest. Because this scenario is unstable and the heart rhythm is one that can be reset with defibrillation, it is treated as a shockable arrest rhythm with immediate unsynchronized defibrillation. If a pulse were present, the approach would shift to synchronized cardioversion rather than defibrillation.

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