Staphylococcus-Associated Glomerulonephritis Mimicking Henoch-Sch？nlein Purpura and Cryoglobulinemic Vasculitis in a Patient With an Epidural Abscess: A Case Report and Brief Review of the Literature

Staphylococcus-associated glomerulonephritis (SAGN) is a rare immune complex–mediated glomerulonephritis associated with active Staphylococcus infection. We report a case illustrating the importance of clinical history and kidney biopsy findings in establishing the correct diagnosis