Physics · Cardiovascular Pharmacology
A 65-year-old patient is in cardiac arrest with refractory ventricular fibrillation that has not responded to initial defibrillation shocks. Which medication is recommended as the preferred first-line antiarrhythmic according to ACLS guidelines?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Acebutolol HCl
- 2Propafenone HCl
- 3Atropine
- 4Amiodarone✓
Correct answer
Amiodarone
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