Stent for three years, cardiopulmonary function, coagulation function is normal, can be general anesthesia for other surgery. Heart stent for three years, in general anesthesia surgery, the anesthesiologist will be based on the overall situation to assess the patient’s degree of tolerance to anesthesia, need to check the electrocardiogram, cardiac ultrasound, chest X-ray, coagulation 4 items. If the cardiopulmonary function and coagulation 4 items are normal, it is possible to do general anesthesia surgery. After the heart stents need to take long-term anti-platelet drugs, aspirin, clopidogrel and so on. Before doing surgery need to stop using antiplatelet drugs according to the doctor’s advice, aspirin stopped one week before the operation, clopidogrel stopped for 5 days, temporarily replaced by anticoagulant drugs low molecular heparin instead. Cardiac stents have been done for three years, must be based on medical advice, improve the relevant examination to assess the cardiopulmonary function before deciding to do general anesthesia surgery.