significant discriminating factors related to early phase vt in ami included initially longer qt and qtc intervals , faster heart rate , higher peak serum levels of creatine kinase , acute anterior infarction , angiographically documented proximal stenosis of the left anterior descending coronary artery , and scintigraphic evidence of hypoperfusion of the interventricular septum .
C0042514
vt
C0039231
faster heart rate