<prompt> Treatment of choice in ventricular fibrillation isSotalolCardioversionIbutilideAdenosine  <response>: Refer kDT 7e 538 A class of medications called beta blockers is commonly used in people at risk of ventricular fibrillation or sudden cardiac arrest. Implantable cardioveer-defibrillator ICD. After your condition stabilizes, your doctor is likely to recommend implantation of an ICD. ... The ICD constantly monitors your hea rhythm 