患者男，57岁。因“咳嗽1月，心累，下肢水肿伴夜间端坐呼吸2周”于1996年1月31日入院。既往有10多年的“慢支炎”病史。入院前在当地医院作X光陶片检查示心脏长大、右侧胸腔中量积液；心电图示广泛低电压，按“肺心病右心衰”予抗感染等治疗，病情无缓解来我院门诊求治，以“? Male patient, 57 years old. He was admitted to hospital on January 31, 1996 for “coughing in January, heart trouble, lower extremity edema, and night-time sitting breathing for 2 weeks.” There are more than 10 years of history of chronic bronchitis. Before hospital admission, X-ray film inspection showed that the heart grew up and the amount of fluid in the right side of the chest was increased; ECG showed a wide range of low voltage, according to the “right heart failure of pulmonary heart disease” to anti-infective treatment, the condition did not ease to our hospital Outpatient treatment, with "?