142. A patient with an acute MI develops an arrhythmia, specifically ventricular fibrillation. What is the critical urgency for medicinal intervention?

A. Oral antiarrhythmics.

B. Immediate defibrillation and CPR.

✓

C. IV fluids.

D. Observation.

📖 Additional Information

Oral antiarrhythmics.
Immediate defibrillation and CPR.
IV fluids.
Observation.

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