Colonscopie therapy and follow-up study of colonic angiodysplasia
- VernacularTitle:结肠血管发育不良的肠镜诊治与随访研究
- Author:
Kaiguang ZHANG
;
Qiaomin WANG
;
Banghai ZHENG
;
Zhengxiang WU
;
Yunbiao HU
- Publication Type:Journal Article
- Keywords:
Angiodysplasia;
Colonoscopy;
Electrocoagulation
- From:
Chinese Journal of Digestive Endoscopy
1996;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To report on the clinical presentations of patients with colonic angiodysplasia and the results of electrocoagulation under the guide of colonoscopy. Methods Study on the clinical and endoscopic manifestation of patient with colonic angiodysplasia and follow-up study for the risk of bleeding in asymptomatic AD and in those after electrocoagulation. Results Totally 10 200 cases were involved in colonoscopy, among them 126(1. 24%) cases of CAD were found. Prevalence rate in asymptomatic group was 0. 89%, in bleeding group 2. 62%, and in nonbleeding group 0. 82%. In 9 asymptomatic AD cases no bleeding occurred in a period of 3-year follow-up. However, most of the bleeding AD patients have bleeding relapsed within 3 years. The curative effect of electrocoagulation during 1 year is significant the relapse rate of bleeding, 18% as compared to 54% in patients with bleeding without electrocoagilation P
