Off-pump bypass.
D002986:Clinical Trials as Topic; D001026:Coronary Artery Bypass / Q000009:adverse effects / Q000379:methods*; D006355:Heart-Lung Machine / Q000009:adverse effects; D006801:Humans; D008569:Memory Disorders / Q000209:etiology; D009200:Myocardial Contraction; D016896:Treatment Outcome