Postoperative hemorrhage from an endovascular AORTIC ANEURYSM repaired with endoluminal placement of stent grafts (BLOOD VESSEL PROSTHESIS IMPLANTATION). It is associated with pressurization, expansion, and eventual rupture of the aneurysm.

Synonyms: Endoleaks, Leak, Perigraft, Endoleak, Leaks, Perigraft, Perigraft Leaks, Perigraft Leak