患者女性,28岁,工人。1966～69年曾患膝关节肿痛、“肾炎”及“无黄疸型肝炎”。79年1及11月两次因反复心悸、气短、咯血、间断低热十余年住本院内科。第二次住院体检:体温37℃,呼吸28次/分,血压110/70mmHg。皮肤、关节未见异常。心界不大,律齐,心率150次/分,未闻病理性杂音,P_2>A_2;肺清,肝肋下1米厘,脾未及,双下肢水肿 Patient female, 28 years old, worker. 1966 to 69 years had knee pain, “nephritis” and “no jaundice hepatitis.” 79 years in January and November twice due to repeated palpitations, shortness of breath, hemoptysis, intermittent fever more than ten years to live in our hospital medicine. The second hospitalization: temperature 37 ℃, breathing 28 beats / min, blood pressure 110 / 70mmHg. No abnormal skin or joint. Heart is not big, law Qi, heart rate 150 beats / min, no pathological murmur heard, P_2> A_2; lung clear, 1 meter below the liver ribs, spleen and the lower extremity edema