〇SANG TAE KIM^1,2, JOO YONG LEE², SANG HI PARK², YOUNG DUCK SHIN^1,2 (1. Department of Anesthesiology and Pain Medicine, College of Medicine, Chungbuk National University, Korea, 2. Department of Anesthesiology and Pain Medicine, Chungbuk National University Hospital)

〇Jun Morishita¹, Yuji Yamamura¹, Junko Tayama¹, Ryoichi Yamaki¹, Hotaka Kumano¹ (1. Higashiosaka City Medical Center)

〇MAMI UEDA¹, RYU OKUTANI¹, KAZUO NAKADA¹ (1. Osaka City General Hospital )

〇Ai Yamaguchi¹, Hisako Okada¹, Keiko Kawashima¹, Mariko Yasui¹, Naoko Tsuburaya¹, Toshihiro Kikuchi¹ (1. Juntendo University Nerima Hospital)

〇Yuka Akasaki¹, Yusuke Naito¹, Haruka Hashimoto¹, Shoko Arimoto¹, Atsushi Kawamura¹, Keiko Kinouchi¹, Kazuya Tachibana¹ (1. Osaka Boshi Iryo Center)

〇Mayuko Oiwa¹, Kazuhiro Shirozu¹, Tsukasa Shimauti², Masami Kimura³, Yuji Krashima³, Sumio Hoka^1,2,3 (1. Department of Anesthesiology and Critical care medicine, Kyusyu University Hospital , 2. Operating rooms,Kyusyu University, 3. Anestesiology and Critical care medicine,Graduate School of Medical sciences,Kyusyu University)