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一、妊高征所致心脏病的发病原因及临床表现妊高征所致的心脏病为妇女所特有的心脏病,患者在妊娠前无高血压及心脏病史,而在妊娠晚期、分娩时或产后10天内,发生以心肌损害为特征的心力衰竭征候群. (一)发病的主要原因: 1.全身小动脉痉挛,冠状动脉受影响以致心肌血供不足。 2.外周血管阻力增加,左心负荷加重. 3.肾素—血管紧张素—醛固酮系统平衡失调,致体内水钠潴留加重心脏负担。
First, the causes of PIH-induced heart disease and clinical manifestations PIH-induced heart disease is unique to women with heart disease, patients with no history of hypertension and heart disease before pregnancy, and in late pregnancy, childbirth or Within 10 days postpartum, heart failure syndrome characterized by myocardial damage occurs. (A) The main causes of morbidity: 1. Arteriole spasm of the whole body, resulting in insufficient blood supply to the coronary arteries. 2. Increased peripheral vascular resistance, increased left ventricular load 3. Renin - angiotensin - aldosterone system imbalance, causing water and sodium retention in vivo increase the burden on the heart.