ecg with acute period of macrofocal myocardial infarction, av block ii degree

acute arrhythmia atrioventricular attack block cardiology care complexes condition conductivity coronary danger degree disease disturbance ecg electrocardiogram emergency form health heart illness infarction intensive macrofocal medical medicine mobitts myocardial myocardium pathology period periodicals printout rhythm risk second services severe syndrome tape therapy threat threatening urgent wenckebach