7 results
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
• Thin GBM disease ... • Hereditary nephritis ... • Pauci-immune disease ... and >3.5g/day (nephrotic ... Differential #Diagnosis
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Intrinsic renovascular disease ... - TTP/HUS • Glomerular ... disease - Post-infectious ... Tubulointerstitial disease ... Acute interstitial nephritis
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
causes differentiated ... Post-strep GN, Lupus Nephritis ... involvement: Anti-GBM Disease ... #Vasculitis #differential ... #rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

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

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Differential Diagnosis ... • Kidneys: Non-glomerular ... #Differential #Diagnosis ... #Rheumatology
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Myeloproliferative disease ... skin necrosis • Nephrotic ... 19 - PNH - Vasculitis ... • Injury • ... #hematology #differential