患者男性，６９岁，因右股骨粗隆间骨折在我院骨科住院给予皮牵、卧床休息等治疗。约１个月后，因活动后突感胸痛、憋气、大汗和全身不适，持续约２０ｍｉｎ，当时心电图示不完全右束支传导阻滞，服硝酸甘油后症状略减轻。后间断出现咯血并发现右下肢明显较左侧肿胀，两侧小腿 Male patient, 69 years old, due to the right femoral intertrochanteric fractures in our hospital orthopedic hospital to give traction, bed rest and other treatment. About 1 month later, after the event of sudden sensation chest pain, suffocation, sweating and general discomfort lasted about 20min, when the ECG is not completely right bundle branch block, slightly reduced symptoms after serving nitroglycerin. After intermittent hemoptysis and found that the right lower limb was significantly more than the left swelling, both sides of the lower leg