Amiodarone/procainamide: Lack of efficacy : 3 case reports.

Amiodarone/procainamide: Lack of efficacy: 3 case reports However, post implantation, he continued to have recurring heart failure exacerbation with right ventricular dysfunction and atrial fibrillation, despite receiving treatment with amiodarone and unspecified beta blockade (lack of efficacy). Case 2 (A 50-year-old man): The man, who had ischaemic cardiomyopathy, permanent atrial fibrillation and chronic kidney disease, underwent HeartMate 3 implantation for refractory heart failure. [Extracted from the article]