ampullary

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

我们随机将病人分配致内镜下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.

单纯神切除术（后壶腹神）和后半规管闭塞术是应用于难治阵发位置眩晕的两种特殊的手术治疗技术。