Objective: to study the relation between and the orientation diagnosis of ECG coronary angiogram in patients with old myocardial infarct (OMI).

If we do a coronary angiogram, for example, and an angioplasty can be done, we try to do it immediately rather than wait for the surgeon to discuss it.

Objective To analyze the clinical significance and coronary artery angiogram feature of myocardial bridging.