Conclusion The combined diverticulo-sphincteroplasty is simpl,safe,effective for the treatment of juxta-ampullary diverticula.

结论憩室-括约肌联合成形术既简单、安全、有效，又保持生理通道是治疗壶腹旁憩室的可取术式。

We randomly assigned patients to undergo endoscopic trans ampullary drainage of the pancreatic duct or operative pancreaticojejunostomy.

我将病分配下经壶腹部胰管引流组或外科胰管空肠吻合术组。

Singular neurectomy (posterior ampullary nere transsection) and posterior semicircular canal occlusion are the 2 specific techniques used in intractable BPP surgery.

单纯神经切除术（后壶腹神经）和后半规管闭塞术是应用于难治性良性阵发性位置性眩晕的两种特殊的手术治疗技术。