Tóta J, Vörös A, Bohák A
Department of ENT, Imre Haynal University of Health Sciences, Budapest, Hungary.
Acta Chir Hung. 1995;35(1-2):137-47.
Dilation has remained an indispensable method of therapy for postoperative esophageal stricture even nowadays. Dilation with proper equipment and instruments of esophageal stricture after resection is a safe procedure. It can be performed most effectively and with reduced danger by Savary-Gilliard instrument or balloon. If it is only scar and there is no relapse, dysphagia starts mostly within 2-3 months after the operation. In the case of local relapse the postoperation stenosis gives rise to dysphagia later. The possible presence of postoperative fistula does not contraindicate stricture dilation. In fact, the dilation of narrow anastomosis helps the closure of the fistula.
即使在当今,扩张术仍然是治疗术后食管狭窄不可或缺的方法。使用合适的设备和器械对切除术后的食管狭窄进行扩张是一种安全的操作。使用Savary-Gilliard器械或球囊进行扩张最为有效且危险性降低。如果仅是瘢痕且无复发,吞咽困难大多在术后2至3个月内开始出现。若存在局部复发,术后狭窄会导致较晚出现吞咽困难。术后瘘管的可能存在并不构成扩张狭窄的禁忌证。事实上,狭窄吻合口的扩张有助于瘘管的闭合。