included hypotension , cardiogenic shock, arrhythmias (e.g., sinus bradycardia, accelerated idioventricular rhythm, premature ventricular depolarizations , supraventricular tachycardia , ventricular tachycardia , and ventricular fibrillation), AV block , pulmonary edema, heart failure , cardiac arrest , recurrent ischemia , reinfarction , myocardial rupture, mitral regurgitation, pericardial effusion, pericarditis , cardiac tamponade ,