患者男，21岁。1997年10月12日无锈因咯鲜血10nil，次日再次咯血15ml，经乡卫生院予“止血敏、止血芳酸”等治疗无好转，于10月14日来我院。既往无“支扩、肺结核”病史，平时无盗汗、咯血、低热病史。查体：T38·OC，BP17／llkPa；两肺呼吸音清晰，右中下肺呼吸音低，无干湿罗 Patient male, 21 years old. October 12, 1997 no rust due to slightly blood 10nil, the next day again hemoptysis 15ml, Township Health Center to “stop bleeding, bleeding aromatherapy” and other treatment did not improve, on October 14 to our hospital. Past no “support expansion, tuberculosis” history, usually no night sweats, hemoptysis, fever history. Physical examination: T38 · OC, BP17 / llkPa; clear breath sounds of both lungs, right middle and lower lung breath sounds low, no wet and dry Luo