“…[17][18][19] These important clinical complications included congestive heart failure, cardiogenic shock, second-or third-degree atrioventricular block, atrial fibrillation, stroke, premature heartbeat, cardiac dysrhythmias, acute or chronic respiratory failure, and pneumonia. Treatment procedures included cardiac catheterization, percutaneous transluminal coronary angioplasty (PTCA), elective coronary artery bypass graft, temporary pacemaker, intra-aortic balloon pumping, and mechanical ventilation.…”