体外循环下切除气管涎腺混合瘤１例李福田赵凤瑞（胸外科）患者男性２１岁病案号９５７５１８进行性呼吸困难２个月，气管纤维镜和胸部ＣＴ证实气管内肿物，１９９５年１２月２８日急诊入院。体检：患者呈端坐呼吸，三凹征明显，口唇发绀，呼气相延长，双肺散在干鸣音，心... Removal of tracheal and parotid mixed tumors under cardiopulmonary bypass in 1 patient Li Futian Zhao Fengrui (thoracic surgery) Male patient 21 years old, with a history of dyspnea for 2 months, 957518, tracheal fiberoptic and chest CT confirmed intratracheal mass, December 28, 1995 Emergency hospital admission. Physical examination: the patient was sitting and breathing, the three concave sign was obvious, the lips cyanosis, the exhalation phase was extended, the two lungs scattered in dry sound, heart...