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Multiple Choice

In the described hypotensive, unresponsive patient whose monitor rhythm requires pacing, which intervention provides temporary stabilization?

The situation tests how to quickly stabilize a patient whose heart rhythm is too slow to maintain perfusion. When a bradyarrhythmia is causing hypotension and the patient is unresponsive, you need a rapid way to increase the heart rate and cardiac output. External (transcutaneous) pacing does just that: it delivers electrical impulses through pads placed on the chest to pace the ventricles at a rate that restores adequate cardiac output. This provides immediate, temporary stabilization while you arrange longer-term management (like transvenous pacing or medication such as atropine/epinephrine as appropriate). Defibrillation isn’t appropriate here because the rhythm is not a shockable pulseless VT/VF. IV fluids may help volume status but won’t fix the slow rhythm. Invasive ventilation supports oxygenation and ventilation but doesn’t address the underlying bradycardia. So the fastest way to stabilize a hypotensive, bradycardic patient whose rhythm requires pacing is transcutaneous pacing.

The situation tests how to quickly stabilize a patient whose heart rhythm is too slow to maintain perfusion. When a bradyarrhythmia is causing hypotension and the patient is unresponsive, you need a rapid way to increase the heart rate and cardiac output. External (transcutaneous) pacing does just that: it delivers electrical impulses through pads placed on the chest to pace the ventricles at a rate that restores adequate cardiac output. This provides immediate, temporary stabilization while you arrange longer-term management (like transvenous pacing or medication such as atropine/epinephrine as appropriate).

Defibrillation isn’t appropriate here because the rhythm is not a shockable pulseless VT/VF. IV fluids may help volume status but won’t fix the slow rhythm. Invasive ventilation supports oxygenation and ventilation but doesn’t address the underlying bradycardia. So the fastest way to stabilize a hypotensive, bradycardic patient whose rhythm requires pacing is transcutaneous pacing.