随着医学影像技术的发展,螺旋CT的出现及三维重建技术的进步,CT仿真内镜技术日臻成熟,并在临床上广泛应用。笔者总结本院1998年1月~2004年12月通过CT虚拟内诊镜(CTVE)对小儿气管、支气管异物诊断的临床经验,对其特点、CTVE中异物表现及临床应用进行了讨论,报告如下。1资料与方 With the development of medical imaging technology, the advent of spiral CT and the progress of three-dimensional reconstruction technology, CT simulation endoscopy technology is becoming more and more mature and widely used clinically. The author summarizes our hospital from January 1998 to December 2004 CT virtual endoscopy (CTVE) of pediatric tracheal and bronchial foreign body diagnosis of clinical experience, its characteristics, CTVE foreign body performance and clinical application were discussed, the report is as follows . 1 data and party