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Characteristics of Helicobacter pylori from gallbladder mucosal scrapings in patients with chronic cholecystitis

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Author:
No author available
Journal Title:
WORLD CHINESE JOURNAL OF DIGESTOLOGY
Issue:
8
DOI:
10.3969/j.issn.1009-3079.2004.08.016
Key Word:
No keyword available

Abstract: 目的:探讨慢性胆囊炎患者胆囊内幽门螺杆菌(H pylori)的细菌学特征.方法:采集手术切除的病理确诊为慢性胆囊炎的新鲜胆囊标本黏膜刮片,接种于H pylori培养板,培养及鉴定后与胃中分离的菌株进行形态学、生化反应、免疫组化、PCR扩增、电镜观察等方面比较.结果:分离出3株细菌,经形态学观察、生化反应、抗Hpylori抗体免疫组化染色,Hpylori尿素酶A、B基因扩增及电镜观察证明他们是H pylori,与同一患者胃内Hpylori比较,除胆囊内H pylori尿素酶活性低于胃内Hpylori外,其他性质均相同.结论:推测胆囊内H pylori可能主要是通过胆道逆行感染进入胆囊.

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