Coronary artery bypass surgery

Because of changes in lifestyle and eating habits and lack of proper exercise, the number of patients with coronary heart disease is increasing, and the age group with coronary artery stenosis also tends to decline; when multiple coronary arteries are blocked to a degree greater than 50 %, And the clinical symptoms can not be improved by drug control or subcutaneous catheter coronary vasodilation, coronary stent implantation, etc., usually the doctor will recommend patients to undergo surgical treatment.