Intravascular Ultrasound-Guided Stent Implantation for the Focal Stenosis in the Middle Shaft of Twenty-Year Left Internal Mammary Artery Graft

摘要

A 65-year-old male patient presented to our cardiovascular center with chest discomfort. He had received an off-pump coronary artery bypass graft (CABG) twenty years ago. The left internal mammary artery (LIMA) was directly anastomosed to the left anterior descending artery (LAD).