Redo CABG is a surgery required only when there are complications with the previous surgery. The procedure involves an 8-10 inch cut in the chest for the specialist to cut through patient’s breastbone to expose the heart followed by a regrafting. The surgery is usually performed in older, more comorbid patients. The right specialist to consult for a Redo Coronary Artery Bypass Grafting is an experienced Cardiac Surgeon. The 5-year survival rate post-after Redo CABG remains around 89% while the cardiac event-free survival rate remains around 79%. A few possible risks after a redo CABG include blood clots that can cause heart attack, stroke, lung problems, Infection at the incision site, Pneumonia, Breathing problems, Kidney failure, Abnormal heart rhythms, etc.