Internal mammary coronary artery anastomosis refers to a surgical procedure commonly known as bypass surgery. This intricate operation involves creating a connection between the internal mammary artery, found in the chest, and the coronary artery, which carries vital blood supply to the heart. To better understand this term, we can explore synonymous phrases that describe the same medical concept. Some alternatives include internal mammary artery bypass graft, internal mammary artery anastomosis, and internal thoracic artery bypass. These interchangeable terms highlight the significance of this procedure in improving blood flow to the heart and alleviating complications arising from blocked arteries.