慢性酒精中毒很少引起充血性心力衰竭,它的特征为水肿型酒精性脚气病。它主要侵犯长期饮酒并常有神经损伤疮痕的青年。本病发作常为突起,表现为运动性和卧床性呼吸困难以及心悸;心功能不全的临床症状明显。X胸片示心脏扩大,特别是右心腔和肺动脉扩张。心电图检查示窦性心动过速以及心前区导联上出现复极异常,心脏指数及冠状动脉的排出量 Chronic alcoholism rarely causes congestive heart failure, which is characterized by edematous alcoholic beriberi. It mainly infringes on young people who have long-term alcohol consumption and often have sore nerves. The disease is often sudden onset, manifested as exercise and bedridden breathing difficulties and palpitations; clinical manifestations of cardiac insufficiency. X chest X-ray showed enlarged heart, especially the right heart cavity and pulmonary artery dilatation. Electrocardiogram showed sinus tachycardia and anterior precordial lead complex repolarization, cardiac index and coronary artery discharge