What does occasional atrial extrasystoles, ST segment change mean?

Occasional atrial extrasystoles ST segment changes refer to occasional atrial ectopic beats occurring earlier than the basal rhythm and accompanied by ST segment changes. Details are as follows:

ST segment changes are symptoms of myocardial ischemia, which may be caused by extrasystoles. The patient needs to take Metoprolol Tartrate Tablets, Metoprolol Succinate Sustained Release Tablets, Bisoprolol Fumarate Tablets and other drugs as prescribed to help improve palpitations, chest tightness and fatigue.

The patient needs to exercise myocardial function properly. During the treatment period, the diet should be light, and the patient should go to the hospital for reexamination regularly.