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心性浮肿是心功能不全的主要症状之一。心性浮肿的产生,是多种因素共同作用的结果。心脏病发生心功能不全时,静脉回流障碍,体循环静脉郁血,静脉压升高,就可发生浮肿。由于钠、水的潴留,血浆蛋白降低(长期肝郁血引起肝功能减退所致),抗利尿激素分泌增多和继发性醛固酮增多等,可使浮肿加重。心性浮肿常从下肢踝部开始。严重时,各浆膜腔内均可有液体潴留。
Heart edema is one of the main symptoms of cardiac insufficiency. Heart edema, is the result of a combination of many factors. Heart failure, cardiac insufficiency, venous reflux disorder, systemic venous depression, venous hypertension, edema can occur. Due to sodium, water retention, plasma protein decreased (caused by long-term liver depression caused by liver dysfunction), increased secretion of antidiuretic hormone and secondary aldosterone, etc., can make the edema worse. Heart edema often start from the lower limb ankle. Serious, the serosa within the cavity may have fluid retention.