Table 6:

Secondary Surgical Interventions at Michigan

Remedial Interventions for failure of Primary Procedure at Michigan	Open Surgical Interventions	Endovascular Interventions
	Remedial Renal Revacularization Renal bypass: Aorto-renal (8), Splenorenal (1), Ilio-renal (2). Renal Reimplantation – aortic (2), SMA (1), Renal artery patch angioplasty (2), Renal thromboendarterectomy (2), Renal intimectomy (1). Nephrectomy (3) Remedial Aortic Revascularization Aortic bypass: Aorto-aortic (2), Aorto-iliac (1),_Thoraco-abdominal aortic bypass (2). Patch aortoplasty (3) Remedial Mesenteric Revacularization Mesenteric bypass: SMA-hepatic artery bypass (1), Aorto-SMA bypass (1), Aorto-celiac bypass (to address inflow to splenorenal bypass) (1). SMA reimplantation (2), Splenic artery reimplantation (to address inflow to splenorenal bypass) (1).	Renal/anastomotic angioplasty (9), Renal artery stenting (2), Segmental renal angioplasty (1), Segmental renal artery embolization (1), Thrombolysis of thrombosed aortorenal bypass (1), Aortic balloon angioplasty (2), Aortic stenting (4).
Secondary Interventions For Disease Progression Unrelated to Primary Operation
	Renal Reimplantation (contralateral to index renal revascularization) (4), Segmental renal artery reimplantation (1), Segmental renal artery embolization (1), SMA reimplantation (2), Aortic patch angioplasty (6), Thoracoabdominal aortic bypass (2).	Renal angioplasty (1), Segmental embolization (3).

SMA = superior mesenteric artery