2Kerendi F, Puskas J D, Craver J M, et al. Emergency coronary artery bypass grafting can be performed safely without cardiopulmonary bypass in selected patients[J]. Ann Thorac Surg, 2005, 79(3): 801.
3Legare J F, Buth K J, Hirsch G M. Conversion to on pump from OPCAB is associated with increased mortality: results from a randomized controlled trial[J]. Eur J Cardiothorac Surg, 2005, 27(2): 296.
4Gobran S R, Goldman S, Ferdinand F, et al. Outcomes after usage of a quality initiative program for off-pump coronary artery bypass surgery: a comparison with on-pump surgery[J]. Ann Thorac Surg, 2004, 78(6): 2015.
5Kettering K, Dapunt O, Baer F M. Minimally invasive direct coronary artery bypass grafting: a systematic review[J]. J Cardiovasc Surg (Torino), 2004, 45(3): 255.
6Catafiore A M, Augeuili G D. I eft auterior small thoracotomy (IAST)for coronary artery revascularization[J]. Lancet, 1996, 347: 263.
7Wray J, Al-Ruzzeh S, Mazrani W, et al. Quality of life and coping following minimally invasive direct coronary artery bypass(MIDCAB) surgery[J]. Qual Life Res, 2004, 13(5): 915.
8Groh M A, Sutherland S E, Burton H G, et al. Port-access coronary artery bypass grafting: technique and comparative results[J]. Ann Thorac Surg, 1999, 68(4): 1506.
9Arnold M, Boehm D H, Welsch U, et al. Evaluation of acute traumatic changes of the coronary artery wall after robotically assisted endoscopic coronary artery bypass grafting[J]. Heart surg forum, 2002, 5(2): 128.
10Lytle B W, Amold J H, Loop F D, et al. Two internal thoracic artery grafts are better than one[J]. J Thorac Cardiovasc Surg, 1999, 117: 855.
