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肠巨大溃疡的病因和临床分析 被引量:3
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作者 朱艳艳 罗和生 《中国内镜杂志》 CSCD 北大核心 2013年第6期607-610,共4页
目的探讨肠巨大溃疡的病因、临床特征及诊断方法,为肠巨大溃疡的临床诊断提供参考依据。方法回顾性分析武汉大学人民医院245例肠巨大溃疡患者的病因、临床特点、内镜检查、病理学检查及诊断方法。结果肠道巨大溃疡以溃疡型肠癌、克罗恩... 目的探讨肠巨大溃疡的病因、临床特征及诊断方法,为肠巨大溃疡的临床诊断提供参考依据。方法回顾性分析武汉大学人民医院245例肠巨大溃疡患者的病因、临床特点、内镜检查、病理学检查及诊断方法。结果肠道巨大溃疡以溃疡型肠癌、克罗恩病、肠结核、淋巴瘤、孤立性溃疡及缺血性肠炎常见,感染性肠炎、腹型过敏性紫癜、肠道白塞病及结肠嗜酸性肉芽肿等少见病因也不容忽视。不同诊断方法以内镜结合病理的诊断敏感性最高达60.4%。肠道巨大溃疡主要表现为腹痛、血便、发热、贫血或体重下降,一些病因具有特异的肠外表现,具有重要的诊断意义,如克罗恩病常合并肛周病变、口腔和外生殖器溃疡及内瘘等。血常规、血沉及CRP等血液学检查的意义不大。内镜检查初步可区分良恶性溃疡,溃疡多见于直肠和回盲部,多为单发,多发以感染性溃疡最多见达71.4%(5/7)。91.6%孤立性溃疡病检见成纤维细胞浸润、77.8%溃疡型肠癌病检见恶性细胞等特殊的病理结果支持内镜及临床拟诊,提高确诊率。结论肠道巨大溃疡病因复杂,较难鉴别,详尽的问诊和体检、全面的实验室检查、高质量的内镜检查、多次多部位挖掘式病理学检查具有重要的诊断价值。 展开更多
关键词 肠巨大溃疡 病因 内镜 病理 诊断
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Emergency transcatheter arterial embolization for patients with acute massive duodenal ulcer hemorrhage 被引量:6
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作者 Yong-Li Wang Ying-Sheng Cheng +2 位作者 Li-Zhen Liu Zhong-Hui He Kun-Hong Ding 《World Journal of Gastroenterology》 SCIE CAS CSCD 2012年第34期4765-4770,共6页
AIM:To evaluate the efficacy and safety of emergency transcatheter arterial embolization (ETAE) for patients with acute massive duodenal ulcer hemorrhage. METHODS:Twenty-nine consecutive patients with acute massiv... AIM:To evaluate the efficacy and safety of emergency transcatheter arterial embolization (ETAE) for patients with acute massive duodenal ulcer hemorrhage. METHODS:Twenty-nine consecutive patients with acute massive bleeding of duodenal ulcer were admitted to our hospital from 2006 to 2011. Superselective angiography of the celiac and gastroduodenal arteries was performed to find out the bleeding sites before ETAE, then, embolotherapy was done with gelatin sponge particles or microstrips via a 5 French angio-graphic catheter or 3 French microcatheter. After ETAE, further superior mesenteric arteriography was under-taken in case collateral circulation supplied areas of the duodenal ulcer. Technical and clinical success rates were analyzed. Changes in the mucous membrane were observed using endoscopy following ETAE. RESULTS:Angiography showed active bleeding with extravasation of contrast medium in seven cases with a 24% positive rate of celiac artery bleeding, and in 19 cases with a 65.5% rate of gastroduodenal artery bleeding. There were no angiographic signs of bleeding in three patients who underwent endoscopy prior to ETAE. Twenty-six patients achieved immediate hemostasis and technical success rate reached 90%. No hemostasis was observed in 27 patients within 30 d after ETAE and clinical success rate was 93%. Recurrent hemorrhage occurred in two patients who drank a lot of wine who were treated by a second embolotherapy in the same way. Five patients underwent transient ischem with light abdominal pain under xiphoid, spontaneous restoration without special treatment. No mucous necrosis happened to 29 cases for ischem of gastroduodenal arteries embolized. CONCLUSION:ETAE is an effective and safe measure to control acute massive bleeding of duodenal ulcer. 展开更多
关键词 Transcatheter embolization Massive bleed-ing Duodenal ulcer ANGIOGRAPHY
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