Objective To analysis of the cause and diagnosis of obscure gastrointestinal bleeding (OGB) and evaluate the diagnostic value of different methods for OGB.
目的总结分析隐源性消化道出血的病因，探讨不同检查方法的诊断价值。
Objective To evaluate the diagnostic yield and therapeutic impact of double-balloon enteroscopy (DBE) on the management of patients with obscure gastrointestinal bleeding (OGIB).
目的评价双气囊电子小肠镜及胶囊内镜对不明原因消化道出血的诊断价值、安全性及耐受性。
Obscure gastrointestinal bleeding is defined as bleeding of unknown origin that persists or recurs after a negative initial endoscopic evaluation of both the upper and lower gastrointestinal tracts.
来源不明性胃肠出血是指首次上、下消化管内窥镜检查都阴性、原发部位不明的持续或反复性出血。
Objective To evaluate the detection and localization of obscure lower gastrointestinal bleeding by using SPECT/CT and intraoperative endoscopy.
目的评价S PECT/CT和术中内镜联合应用在不明原因下消化道出血中的定位诊断作用。
Methods Twenty-six cases of patients with obscure lower gastrointestinal bleeding were analyzed retrospectively.
方法分析26例不明原因急性下消化道出血住院患者的诊治情况。
Methods Twenty-six cases of patients with obscure lower gastrointestinal bleeding were analyzed retrospectively.
方法分析26例不明原因急性下消化道出血住院患者的诊治情况。
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