外伤性喉、气管狭窄在做喉、气管成形术时，由于气管与颈、胸部大血管发生关系上的移位，特别是下段气管在胸骨柄后，术前不易摸清具体异位界限，术中就可能遇到意外情况。我科遇到1例报告如下。患者男性，29岁，因车祸颈、胸部外伤，在当地医院救治，行气管切开，颈、胸部扩创 Traumatic larynx, tracheal stenosis in the throat, tracheal angioplasty, due to the trachea and neck, chest vessels in the relationship between the shift, especially in the lower tracheal tube in the sternum, preoperative difficult to find out the specific ectopic boundaries, surgery You may encounter unexpected situations. Our department encountered a report as follows. Male, 29 years old, due to car accident neck, chest trauma, in the local hospital for treatment, tracheotomy, neck, chest expansion