Objective:To evaluate the value of acute myocardial infarction area (MIA),cardiac function,arrhythmia(AT),prognosis with predischarge treadmill exercise test (TET).

• 目的 :探讨急性心肌梗死 (AMI)出院前活动平板心电图试验 (TET)评估AMI梗死面积 (MIA)、心功能、心律失常 (AT)和预后的价值。