慢性肾衰是由各种原因引起的肾脏晚期临床综合征,是肾功恶化的结果。因肾功不好体内代谢产物积存在消化道、心、肺、神经、肌肉、皮肤、血液而引起一系列改变。在心血管方面引起高血压、心肌炎、心脏钙化、心包炎、传导阻滞、左心衰等改变,是慢性肾功衰终末期导致死亡的重要原因之一。国外报道发病率38.5—74.4％,国内 Chronic renal failure is caused by a variety of causes of advanced renal syndrome, renal function is the result of deterioration. Due to poor kidney function metabolites accumulated in the digestive tract, heart, lungs, nerves, muscles, skin, blood caused a series of changes. Cardiovascular causes hypertension, myocarditis, cardiac calcification, pericarditis, conduction block, left heart failure and other changes, is one of the important causes of death in chronic renal failure. Foreign reports the incidence of 38.5-74.4%, domestic