Intrinsic Renal: Vascular

• Vascular Renal Obstruction:

• Artery: Thrombosis, Emboli, Cholesterol Embolization, Dissection

• Renal vein obstruction (thrombosis)

• Microangiopathy:

• TTP, Hemolytic Uremic Syndrome [HUS], DIC, Catastrophic Antiphospholipid Syndrome, Preeclampsia

• Malignant hypertension

• Vasculitis: Scleroderma renal crisis

• Transplant rejection