[O094] 大腸　高齢者1

[O094-5] A study on colonoscopy without preparation by oral bowel cleansing agent.

^○Takao Horiuchi¹, Yohei Furumoto², Mana Matsuoka², Masami Ike², Yasuhiro Iizuka², Shunsuke Ueyama², Yuzo Toyama², Shinya Mano², Katsumasa Kobayashi², Keiichi Nasu³, Kentarou Inada³, Nahoko Sazaki², Shinji Suzuki⁴, Toru Asano², Tsuyosi Maeshiro³, Yoshimichi Chuganji², Kazuhiko Fujiki² (1.Dept. of Endoscopy, Tokyo Metropolitan Bokutoh Hospital., Tokyo, Japan, 2.Dept. of Internal Medicine, Tokyo Metropolitan Bokutoh Hospital., Tokyo, Japan, 3.Dept. of Surgery, Tokyo Metropolitan Bokutoh Hospital., Tokyo, Japan, 4.Dept. of Surgery Gastroenterology Center, International University of Health and Welfare, Mita Hospital. Tokyo, Japan)