Endurant and non mdt stent grafts were fenestrated using a laser probe and implanted in patients in the treatment of various aortic pathologies including thoraco-abdominal aneurysms, pararenal aneurysms and a aortic dissection.One hundred and eight laser fenestrations were performed (26 for the superior mesenteric artery [sma], 13 for the coeliac trunk, 33 and 31 for the right and left ra, respectively).Non mdt balloon expandable bridging stents were implanted with the stent grafts.42 patients were included in the study and the procedures took place on unknown dates over a five year period.The following adverse events were reported; renal artery dissection, renal failure requiring short term dialysis in some cases, pneumonia, congestive heart failure, ruptured artery, thrombosis, false aneurysm , stenosis, aneurysm degeneration, intervention.
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