INTESTINE Vol.6 No.2(4-1)

Theme To prevent from complication in colonoscopy
Title Prevention and management of bleeding associated with colonic polypectomy and endoscopic mucosal resection
Publish Date 2002/03
Author Toshihiro Kusaka Department of Gastroenterology, JR Sendai Hospital
Author Naoto Miyake Department of Gastroenterology, JR Sendai Hospital
Author Masao Ando Department of Gastroenterology, JR Sendai Hospital
Author Toshiyuki Mishima Department of Gastroenterology, JR Sendai Hospital
Author Akimichi Chonan Department of Gastroenterology, JR Sendai Hospital
Author Fukuji Mochizuki Department of Gastroenterology, JR Sendai Hospital
[ Summary ] The main complications associated with colonic polypectomy and endoscopic mucosal resection are bleeding and perforation. To prevent these complications, we must appropriately evaluate whether or not endoscopic resection is indicated and if a favorable environment, appropriate techniques for resection, and sufficient rest after resection is available. Most complications can be avoided by strict adherence to these principles. To prevent bleeding, a detachable snare is usefull for polypectomy of large pedunclated polyps and local injections are usefull for endoscopic mucosal resection of sesseile lesions. Clipping is usefull to stop bleeding endoscopically. Electric coagulation and local injection of hypertonic saline with epinephrine (HSE) may be usefull too. We must sufficiently understand the theories and techniques of endoscopic resection to properly select patients as candidates for these procedures.
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