11 results
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
• Calculi Glomerular ... epithelial side of glomerular ... endothelial side of glomerular ... range) proteinuria ... Differential #Diagnosis
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
with evidence of glomerular ... disease (hematuria ... , proteinuria) ... immune deposits in glomeruli ... post-infectious GN Anti-Glomerular
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
or dipstick) Glomerular ... • Causes of Glomerular ... • Signs of glomerular ... Suggestive of glomerular ... disease Renal
Causes of Hematuria - Differential Diagnosis
Renal:
 - Glomerular - IgA Nephropathy, Thin basement membrane, Alport syndrome,
Diagnosis Renal: ... - Glomerular - ... membrane, Alport syndrome ... - Interstitial nephritis ... #Hematuria #Differential
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Dyspnea, Fever, Hematuria ... Renal Syndromes ... sclerosis • Anti-Glomerular ... • Urinalysis (proteinuria ... #Syndrome #differential
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
presenting with overt glomerular ... Cytomegalovirus; GBM = glomerular ... Hematuria may be ... #diagnosis #glomerular ... #proteinuria #nephrotic
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
- Small vessel vasculitis ... - TTP/HUS • Glomerular ... glomerulonephritis ... Acute interstitial nephritis ... #diagnosis #nephrology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
multiplex • Hematuria ... , proteinuria, rapidly ... - Skin, glomeruli ... : - Kidneys: glomerular ... differential #diagnosis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
injury), Coags ... or serologies + symptoms ... hypercellular glomeruli ... #Syndromes #differential ... #diagnosis #management
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... pulmonary and renal ... Differential Diagnosis ... • Kidneys: Non-glomerular ... #Differential #Diagnosis