Application of precutsphincterotomy for endoscopic retrograde cholangiopancreatography with difficult biliary cannulation
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摘要: <正>随着微创外科的发展,经内镜逆行胰胆管造影(ERCP)已经成为胆胰疾病诊断和治疗的常规手段。选择性乳头插管是ERCP诊治的基础,但由于解剖变异、结石嵌顿、乳头狭窄、肿瘤侵袭等诸多原因,导致一些患者行ERCP时常规插管失败。内镜下十二指肠乳头括约肌预切开术(precutsphincterotomy,PST)是一种特殊技巧的乳头切开术,是常规插管方法失败后常用的方法,可大大提高内镜插管的成功率。4年来作者在
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关键词:
- 括约肌切开术,内窥镜 /
- 胰胆管造影术,内窥镜逆行 /
- 胆管插管困难
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