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Currently filtering by tag: C3 convertase

Disease Week: C3 Glomerulonephritis

C3 glomerulonephritis is a recently described entity which is due to dysregulation in the alternative complement pathway. Patients typically present with hematuria and/or proteinuria in the face of persistently low serum levels of C3. The annual incidence of biopsy-proven disease is 1 to 2 per million with both sexes affected equally. The median age of diagnosis is 21 years of age, but there is a second spike after the age of 50 due to paraprotein-associated disease. The most common glomerular disease pattern is a membranoproliferative pattern. The hallmark of the disease is dominant C3 staining on immunofluorescence which is defined...