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由风湿性心脏病(简称风心病)所致的心力衰竭(简称心衰)病人目前占心脏病房住院人数的三分之一。而风心病无论其为二尖瓣狭窄或关闭不全均可致左房增大。在心衰的治疗过程中左房的变化和临床症状体征的消长是相一致的。超声心动图对瓣膜病及心腔大小已证实是一项敏感而确切的诊断技
Heart failure (referred to as heart failure) caused by rheumatic heart disease (rheumatic heart disease) currently accounts for one-third of cardioversive hospitalizations. And rheumatic heart disease whether it is mitral stenosis or incomplete closure can lead to increased left atrium. In the course of treatment of heart failure, left atrial changes and clinical symptoms and signs of consumption is consistent. Echocardiography has proved to be a sensitive and definitive diagnostic technique for valvular disease and cardiac size