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1. 裂肛：外科的マネージメントanal fissure surgical management [show details]
…is required. A posterior sphincterotomy is rarely performed . The extent of the sphincterotomy remains controversial. We recommend performing a longer lateral internal anal sphincterotomy rather than the …
2. 総胆管括約筋切開の標準手技：最前線standard biliary sphincterotomy technique the cutting edge [show details]
…has been no convincing evidence that non-wire guided sphincterotomy is safer than wire-guided sphincterotomy . Wires commonly used for sphincterotomy include the regular, inexpensive Teflon-coated guidewire …
3. 膵臓ステント留置術およびその合併症の概要overview of pancreatic stenting and its complications [show details]
…main pancreatic duct. Transpapillary drainage occasionally requires biliary sphincterotomy, followed by pancreatic sphincterotomy and placement of a pancreatic stent. Ductal disruptions are common in persistent …
4. プレカット括約筋切開術：有効性および合併症に関するほかの視点precut sphincterotomy another perspective on efficacy and complications [show details]
…for precut sphincterotomy performed by endoscopists experienced in the procedure. Complications of precut sphincterotomy are the same as those encountered with conventional sphincterotomy, namely bleeding …
5. プレカット括約筋切開術：適応および手技に対する別視点precut sphincterotomy another perspective on indications and techniques [show details]
… Precut sphincterotomy/papillotomy refers to a variety of endoscopic techniques used to gain access to the bile (and occasionally pancreatic) ducts before deep cannulation has been achieved. The term "precut" …