Is it important for st segment of electrocardiogram to change slightly

If it is caused by acute myocardial infarction

, it is important,

because acute myocardial infarction can not be cured, as the disease progresses, can induce malignant arrhythmia, heart rupture and other complications, causing serious harm to health.

Patients with mild changes in the ECG ST segment, should also be combined with other examinations to clarify the cause, such as physical examination, coronary angiography, etc.