Intraoperative massive pulmonary embolism during coronary artery bypass grafting.

A 66-year-old female underwent elective coronary artery bypass grafting (CABG). Massive pulmonary embolism developed intraoperatively shortly after weaning from cardiopulmonary bypass. A 25-cm large venous embolus was extracted from pulmonary artery by consequently performed open pulmonary embolectomy on the beating heart.