The ECG findings of an acute anterior myocardial infarction wall include: ST segment elevation in the anterior leads (V3 and V4) at the J point and sometimes in the septal or lateral leads ...

The ECG findings of an acute posterior wall MI include the following: ST segment depression (not elevation) in the septal and anterior precordial leads (V1-V4). This occurs because these ECG leads ...

uw.edu The most substantive change is the introduction of a ‘yellow’ box or list of borderline ECG findings in which ... in cardiac chamber size and/or wall thickness. Incomplete right bundle branch ...