患者,女,24岁,因反复胸闷气促2年,加剧伴双下肢水肿2个月入院。患者2年前出现活动后胸闷气促,休息后症状缓解。2个月前症状加剧,上2层楼即感胸闷气促,伴双下肢轻度水肿,时有口唇发绀。当地医院超声心动图示三尖瓣狭窄,右心房扩大,二尖瓣叶增厚。予小剂量利尿剂治疗,症状有所好 Patients, female, 24 years old, due to repeated chest tightness and shortness of breath for 2 years, exacerbated with double lower extremity edema 2 months admitted. Patients with chest tightness and shortness of breath occurred after 2 years of activity, relieved symptoms after rest. 2 months ago, the symptoms worsened, feeling chest tightness and irritation on the second floor, accompanied by mild lower extremity edema, when the lips cyanosis. Local hospital echocardiography tricuspid stenosis, right atrial enlargement, mitral valve thickening. To a small dose of diuretics, the symptoms are better