Congenital stenosisof the esophagus is not common.
先天性食管狭窄并不常见。
2
To investigate the long-term efficacy of temporary placement of expandable metallic stent in the treatment of anastomotic stenosis after operation on esophagus or preventriculus cancer.
目的探讨暂时性金属支架扩张治疗食管、贲门癌术后吻合口良性狭窄的远期疗效。
3
Objective Preventing the complications ofesophagus operation, such as anastomotic leakage and stenosis.