胃十二指肠超声造影诊断胆囊十二指肠瘘一例

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关键词：胆囊十二指肠瘘；胃肠超声；超声造影

中图分类号：R445.1文献标识码：B 文章编号：1000-503X（2025）05-0768-03

DOI： 10. 3881/j. issn. 1000-503X. 16557

ABSTRACT：Gallbladder-duodenal fistula，a severe complication of cholecystitis caused by galstones，is clinicallyrare.Itsclinical presentation lacks specificity，and conventional preoperative imaging often fails to establishadefinitive diagnosis.This report describes a case where a galbladder-duodenal fistula was diagnosed using oral microbubble ultrasound contrast agent for gastric-duodenal contrast-enhanced ultrasound，providing a novel approach for diagnosing this condition.

KeyWords：gallbladder-duodenal fistula；gastrointestinal ultrasound；contrast-enhanced ultrasound

胆囊十二指肠瘘是结石性胆囊炎较为严重的并发症之一，占胆系疾病的 0.5%～1.9%[1] ，所有胆肠瘘的 2/3[2] ，多见于胆囊底部与十二指肠降部之间。（剩余4205字）