^○Takahiro Shindo¹,Ryo Inuzuka¹,Yasutaka Hirata²,Minoru Ono² (1.Department of Pediatrics, University of Tokyo Hospital, 2.Department of Cardiac Surgery, University of Tokyo Hospital)

^○Minori Tateishi (Department of Cardiovascular Surgery, Tokyo Women's Medical University, Tokyo, Japan)

^○Masaki Taira¹, Takayoshi Ueno¹, Hideto Ozawa¹, Yuichi Atsuta¹, Takashi Kido¹, Tomomitsu Kanaya¹, Naoki Okuda¹, Yuriko Matsunaga¹, Takuji Watanabe¹, Moyu Hasegawa¹, Yoshiki Sawa¹ (1.The Department of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Osaka, Japan, 2.The Department of Pediatrics, Graduate School of Medicine, Osaka University, Osaka, Japan)

^○Yasutaka Hirata, Minoru Ono (The Department of Cardiac Surgery, The University of Tokyo Hospital, Tokyo, Japan)

^○Shigetoyo Kogaki (Department of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan)