Giant aneurysm of an aortocoronary saphenous bypass graft.

摘要

An aortocoronary saphenous venous bypass aneurysm presented as a mediastinal mass in an 81-year-old man with chest pain. While initially evaluated by X-ray, CT-angiography provided most useful diagnostic informationdemonstrating a saphenous graft to the right coronary artery appearing severely degenerated, aneurysmally enlarged, and partially thrombotically occluded.