^○Tadashi Ikeda¹, Yujiro Ide¹, Maiko Tachi², Jiro Sakai¹, Kazuhisa Sakamoto¹, Masahide Kawatou¹, Hideo Kanemitsu¹, Kazuhiro Yamazaki¹, Kenji Minatoya¹ (1.Department of Cardiovascular Surgery, Kyoto University Graduate School of Medicine, 2.Department of Cardiovascular Surgery, Shimane University)

^○Kensaku Matsuda, Toshihide Nakano, Shinichiro Oda, Kunihiko Joo, Noriko Fujimoto, Masami Goda, Takuya Okamoto, Hideaki Kado (Fukuoka Children's Hospital)

^○Gen Shinohara¹, Kiyozo Morita¹, Yukihiro Kaneko², Shuichi Yoshitake², Ryoichi Kondo², Yoshihiro Ohshima³, Hironori Matshuhisa³, Ryoma Iwaki³, Hiroo Kinami¹, Takashi Kunihara¹ (1.Cardiac surgery, Jikei university school of medicine, 2.Cardiovascular surgery, National center for child health and development, 3.Cardiovascular surgery, Kobe children's hospital)

^○Yu Murakami¹, Ryuma Iwaki¹, Tomonori Higuma¹, Hironori Matsuhisa¹, Yasunobu Miki², Yoshihiro Oshima¹ (1.Hyogo Prefectural Kobe Children's Hospital, Kobe, Hyogo, Japan, 2.Hyogo Prefectural Kobe Children's Hospital, Kobe, Hyogo, Japan)

^○Toshimichi Nonaka, Yuson Wada, Takuya Osawa, Junichi Sugiura, Takahisa Sakurai, Hajime Sakurai (JCHO Chukyo Hospital Cardiovascular Surgery)

^○Masaaki Kawada, Koh Yoshizumi, Shin-ya Ugaki (Jichi Children's Medical Center Tochigi, Jichi Medical University, Tochigi, Japan)