7 results
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome:
 - Acute poststreptococcal 
glomerulonephritis 
 - Rapidly progressive
Glomerular Diseases ... glomerulonephritis - Rapidly progressive ... Minimal change disease ... Both - Diffuse ... #Syndromes #Classification
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Rapidly Progressive ... Post-strep GN, Lupus ... Nephritis, Cryoglobulinemia ... involvement: Anti-GBM Disease ... differential #diagnosis #algorithm
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
anti-Smith Ab, low complements ... Classification: ... pneumonitis • Diffuse ... enteropathy, and diffuse ... RNP antibodies, Complement
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
Rapidly Progressive ... of glomerular disease ... IgA nephropathy, lupus ... nephritis, cryoglobulinemia ... Glomerulonephritis #RPGN #Classification
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
proteinuria, rapidly progressing ... inflammation Others: • Lupus ... such as systemic lupus ... against MPO • Complement ... #rheumatology #classification
IGG-4 RELATED DISEASE

WHAT?
 • A chronic, immune-mediated fibroinflammatory disease with tumefactive infiltration of IgG4+ plasma cells
IGG-4 RELATED DISEASE ... inflammation -> progressive ... Tubulointerstitial nephritis ... - ↑ IgE, ↓ complement ... • Classification
Monoclonal Gammopathy of Renal Significance (MGRS)

MGRS
• MGRS refers to kidney disease caused by nephrotoxic monoclonal immunoglobulins
refers to kidney disease ... Clinical Clues: • Nephrotic-range ... guide subtype classification ... tubulopathy) - Complement ... function and prevent progression