1·Objective: To improve the diagnosis and treatment of pyriform sinus fistula.
目的：提高梨状窝瘘的诊治水平。
2·Objective To evaluate the effect of gastroscopic assistant operation for children with pyriform sinus fistula.
目的分析儿童梨状窝瘘反复发作的原因，介绍胃镜辅助手术方法及其优越性。
3·Objective: To improve the diagnosis rate of the pyriform sinus fistula by means of esphagogram and CT scan after esphagogram.
目的：通过食管吞钡造影及造影后CT平扫检查提高梨状窝瘘的诊断率。
4·Objective: To evaluate clinical value of transcranial color Doppler sonography (TCCS) in the diagnosis of carotid-cavernous sinus fistula.
目的：评价经颅彩色多普勒血流显像(TCCS)诊断颈动脉海绵窦瘘的临床应用价值。
5·Conclusion Diagnosis of dural arteriovenous fistula of carotid cavernous sinus region is not difficult.
结论海绵窦区硬脑膜型动静脉瘘的诊断通常并不困难。
6·Objective: To study the structure of the area of the cavernous sinus and provide theoretical basis for interventional therapy of carotid cavernous fistula.
目的：了解海绵窦区的结构特点，为颈动脉海绵窦瘘血管内治疗提供形态学依据。
7·Objective To treat carvernous sinus dural arterial venous fistula by interposing the carvernous sinus (CS).
目的观察填塞海绵窦（CS），治疗海绵窦硬膜动静脉瘘的疗效。
8·Results 100% of the diagnosis of urachus fistula, urachus cyst and urachus diverticulum is in accord with ultrasonography, 50% of the diagnosis of urachus sinus is in accord with ultrasonography, 66.
结果超声诊断脐尿管瘘、脐尿管囊肿、脐尿管憩室的符合率为100%，脐尿管窦的符合率为50%，脐尿管癌的符合率为66。
9·ConclusionDouble lumen T tube enabling sinus visualization by choledochography effectively prevents biliary fistula after T tube removal.
结论双腔T管窦道造影能显示窦道形成情况，以此为依据拔除T管，是预防拔管后胆漏的可靠方法。