Quadruple Bypass surgery: If four coronary arteries contain blockages, then four grafts are important to bypass them. Theadom A. Results of preoperative cigarette smoking cessation about the incidence and possibility of intraoperative and postoperative difficulties in adult people who smoke: a scientific review. Tobacco Management Coming off the cardiopulmonary bypass https://www.behance.net/gallery/197548523/HEART-BYPASS-SURGERY-COSTS-IN-THANE