论文部分内容阅读
早期肺心病患者系肺动脉高压,导致右心室后负荷增加但尚未出现右心功能不全者。其确切概念目前尚有争议。在早期肺心病阶段如能给予积极的病因学和症状学的防治对病情的发展和预后多有裨益。目前国
Pulmonary hypertension in patients with early pulmonary heart disease, leading to increased right ventricular afterload but no right ventricular dysfunction. The exact concept is still controversial. Prevention and treatment of active etiology and symptomology during the early stages of pulmonary heart disease can be of great benefit to the development and prognosis of the disease. The current country