In which of the following the serum C3 not persistently low?
SerumC3 levels are persistently low in membranoproliferative GN, lupus nephritis, and glomerulonephritis related to infective endocarditis. Poststreptoccal glomerulonephritis: SerumC3 Levelsaredepressed within2weeksinalmost90%ofcases.However,C3 levelsreturntonormal within6to 8weeks. Persistentlydepressedlevelsaftehisperiodshouldsuggestanothercausesuchas C3 nephriticfactor (membranoprolif-erativeglomerulonephritis)
Poststreptococcal glomerulonepheritis
Membranoproliferative glomerulonephritis
Lupus nephritis
Glomerulonephritjis related to bacterial endocarditis