Edema of both lower limbs for 3 months. Coronary angiography showed chronic coronary occlusion 10 years ago.
DM，without HTN. Quit smoking.
BP 125/80mmHg， Double lung breath tone thickened, double lower lung wet rale. Heart boundary expanded to the left, heart rate 80 beats / min, rhythm, each valve auscultation area did not hear pathological murmur.
Diagnosis: 1.Coronary atherosclerotic heart disease, ischemic cardiomyopathy; 2. Type 2 diabetes
After cardiac function improvement, CAG. All LAD,LCX and RCA were completely occluded, leaving only intermediate branch.