• 1.Department of Thoracic and Cardiovascular Surgery, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, P.R. China;;
  • 2.Department of Cardiac Surgery, Aerospace Center Hospital, Aerospace Clinical Medical College of Peking University, Beijing 100049, P.R. China;;
  • 3.Department of Thoracic and Cardiovascular Surgery, Shanghai Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 201203, P.R. China;
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Objective To investigate the clinical application of the right grstroepiploic artery (RGEA) in offpump coronary artery bypass grafting (OPCAB). Methods We retrospectively analyzed the clinical data of the 38 patients who underwent RGEA grafts for OPCAB between December 2008 and July 2009 in the First Affiliated Hospital of Nanjing Medical University. According to the difference of grafts, 76 patients undergoing OPCAB were divided into two groups. In the RGEA group, there were 38 patients including 36 males and 2 females with an age of 65.87±6.29 years. For the patients in this group, OPCAB was carried out with RGEA and other routine conduits as grafts. The control group had 38 patients including 35 males and 3 females with an age of 66.68±6.24 years. They underwent OPCAB with left internal mammary artery (LIMA), radial artery (RA), or saphenous vein (SV) as grafts. The intraoperative and postoperative clinical data for patients in both groups were analyzed and compared. Results All operations were carried out without serious complications like reoperation for bleeding, functional delayed gastric emptying, or severe infection, and no operative death occurred. Compared with the control group, operative time in the RGEA group was longer (295.53±45.16 min vs. 262.50±42.44 min,P=0.001), the number of anastomotic stomas [CM(159mm]was less (4.71±0.56 vs. 5.29±0.92, P=0.002), and less intraoperative plasma was consumed (194.74±186.30 ml vs. 565.79±382.70 ml, P=0.000). The 24 h drainage loss (394.71±205.36 ml vs. 536.32±258.85 ml, P=0.008), the blood cell consumption (1.67±1.48 U vs. 2.81±2.48 U, P=0.010) and the postoperative hospital stay (12.47±3.20 d vs. 15.47±9.31 d, P=0.035) were significantly lower in the RGEA group compared with those in the control group. Meanwhile, the time of postoperative mechanical ventilation time was longer in the RGEA group than that in the control group (1 398.82±1 349.94 min vs. 985.39±170.30 min, P=0.036). Seventytwo patients were followed up for a period from 9 to 17 months with 4 cases lost. No myocardial ischemia occurred in both groups of patients. Conclusion RGEA is an effective arterial conduit for OPCAB. It needs high technology and takes long operative time to apply RGEA in OPCAB.

Citation: ZHANG Yangyang,ZHAO Zhong,GE Wen,et al .. Clinical Application of Right Gastroepiploic Artery in Offpump Coronary Artery Bypass Grafting. Chinese Journal of Clinical Thoracic and Cardiovascular Surgery, 2011, 18(4): 305-308. doi: Copy