Minimally invasive coronary artery bypass grafting via left anterior minithoracotomy: Setup, results, and evolution of a new surgical procedure.

11 , 12 , 13 It showed a nonsignificant trend toward the reduction of PMI (4.3% vs 1.4%; P = .1) and bleeding complications (6.6% vs 2.8%; P = .2) in the last group, which, due to the small sample size and the observational nature of the study, does not allow for any definitive conclusions to be drawn.

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