闭锁及狭窄：中空脏器管腔阙如或信道变窄的病理现象。
Atresia and stenosis: ABsence (atresia), usually congenital, or narrowing (stenosis) of almost any normal Body cavity or passage.
目的探索食管狭窄、闭锁或缺损的修复与重建、手术适应证、手术要点及并发症的防治。
Objective To explore the procedures of repair and reconstruction of the esophageal stricture, stenosis, fistula and defects, their indications, key points of operation and prevention of complications.
应用推荐