Objective To evaluate the clinical value of argon plasma coagulation (APC) in the gastrointestinal sessile flat polyps and bleeding after polypectomy or biopsy .

• 目的探讨氩离子血浆凝固术（APC）对胃肠广基扁平息肉和出血的治疗作用。方法广基扁平息肉患者13例，31枚息肉，行内镜下APC治疗；大息肉内镜切除及活检后出血5例，APC术止血治疗；