8 results
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
• Calculi Glomerular ... epithelial side of glomerular ... • Thin GBM disease ... • Pauci-immune disease ... Differential #Diagnosis
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
) - Loss of kidney ... with evidence of glomerular ... disease (hematuria ... immune deposits in glomeruli ... post-infectious GN Anti-Glomerular
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... Intrinsic renovascular disease ... - TTP/HUS • Glomerular ... disease - Post-infectious ... Tubulointerstitial disease
Causes of Hematuria - Differential Diagnosis
Renal:
 - Glomerular - IgA Nephropathy, Thin basement membrane, Alport syndrome,
- Glomerular - ... - Interstitial nephritis ... Medullary sponge kidney ... necrosis, Sickle cell disease ... #Hematuria #Differential
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... • Limited to Kidney ... involvement: Anti-GBM Disease ... #diagnosis #algorithm ... #rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitis - Skin, glomeruli ... disease, and ocular ... : glomerular ischemia ... Kidneys -> glomerulonephritis ... #diagnosis #rheumatology
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
life-threatening diseases ... EGPA) • Renal: (AKI ... Inflammatory eye disease ... quantify renal injury ... hypercellular glomeruli
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
rheumatic diseases ... atherosclerotic disease ... most important diseases ... : Non-glomerular ... #Diagnosis #Rheumatology