9 results
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
) RPGN has three ... Complement: Post-strep GN ... , Lupus Nephritis ... , Cryoglobulinemia ... diagnosis #algorithm #rheumatology
Lupus Nephritis Classification Algorithm

#Lupus #Nephritis #Classification #Algorithm #diagnosis #differential #types #rheumatology #nephrology #renal
Lupus Nephritis ... #Lupus #Nephritis ... #Classification ... differential #types #rheumatology ... #nephrology #renal
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
IgA nephropathy, lupus ... nephritis, cryoglobulinemia ... post-infectious GN ... #Classification ... Differential #Diagnosis #Nephrology
Renal Involvement in Systemic Lupus Erythematosus

Dr. Laurent ARNAUD @Lupusreference

#Renal #diseases #SLE #Systemic #Lupus #Erythematosus #venn #nephrology
Involvement in Systemic Lupus ... SLE #Systemic #Lupus ... Erythematosus #venn #nephrology ... #nephritis #classification ... #types #rheumatology
Cryoglobulinemia Classification Types

Type 1: Monoclonal IgM (rarely IgG/lgA)
 • Raynaud phenomenon, Digital ulcers/gangrene, Livedo reticularis, Hyperviscosity
Cryoglobulinemia ... Classification ... Liver, kidney (MPGN ... #Classification ... #Types #hematology
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
& Cryoglobulinemic ... -C3 GN • Cast ... WM: Vasculitis (Cryoglobulinemic ... to cold IgG • Lupus ... Paraproteinemias #Hematology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Cryoglobulinemia ... Triad - Mixed Cryoglobulinemia ... (e.g. systemic lupus ... diagnosis #types #classification ... #rheumatology #
Management of Lupus Nephritis
Lupus nephritis (LN) in 10 to 40% of SLE
Hallmark = proteinuria 20.5 g/g
Nephritis Lupus ... severity (ISN/RPS classification ... by 12 months Classification ... treatment #management #rheumatology ... #nephrology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
rapidly progressing GN ... ANCA +MPO) • Cryoglobulinemic ... such as systemic lupus ... differential #diagnosis #rheumatology ... #classification