Purpose: Insertion of a composite graft and reimplantation of the coronary
arteries through an intermediate Dacron tube (Cabrol composite graft proced
ure) has been used to treat ascending aortic aneurysms and dissections. The
CT findings after the Cabrol composite graft procedure have not been previ
ously described.
Method: Retrospective review of 12 postoperative CT and CT angiography (CTA
) studies both in the immediate postoperative period as well as during long
-term followup was conducted.
Results: The Cabrol composite graft procedure produces typical CT findings
consisting of a coronary conduit separate from the aortic graft. The presen
ce of perigraft flow can be normal or abnormal depending on the time point
of its occurrence and the extent of its hemodynamic consequences.
Conclusion: Knowledge of the typical CT and CTA findings following a Cabrol
composite graft procedure is essential for the correct interpretation of t
hese studies.