174: NEW-ONSET FRAGMENTED QRS AND MYOCARDIAL DAMAGE AFTER OFF-PUMP CORONARY ARTERY BYPASS GRAFT SURGERY. Issue 12 (December 2016) - Kawakami, Daisuke; UETA, HIROSHI; Mima, Hiroyuki; Shimozono, Takahiro; Korenaga, Akira; Nakamori, Yuki; Yamazaki, Kazuo