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Causes of acute kidney injury (AKI). AKI is classified into pre-renal, renal, and post-renal causes. Renal
vascular supply; glomerular ... and interstitial disease ... GBM, Glomerular ... #Diagnosis #AKI ... #Differential #
Causes of Hematuria - Glomerular vs Non-glomerular

== Glomerular ==
- Glomerulonephritis 
- Thin basement membrane disease 

==
- Glomerular vs ... Non-glomerular ... == Glomerular ... == Non-glomerular ... #Differential #
Kidney Syndromes - A Guide to Compartmentalize the Etiologies of Kidney Disease
1) Tubule and interstitium
2) Vasculature
3)
Etiologies of Kidney Disease ... Vasculature 3) Glomerulus ... Kidney #Syndromes #Differential ... #Diagnosis #Causes ... #Failure #Injury
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
Causes of Hematuria ... - Differential ... • Calculi Glomerular ... epithelial side of glomerular ... endothelial side of glomerular
Spectrum of Glomerular Diseases
Nephrotic - Mechanism:
 • Injury to podocytes
 • Changed architecture: Scanning. Deposition of
Spectrum of Glomerular ... Mechanism: • Injury ... formation #Glomerular ... #Diseases #differential ... #spectrum #diagnosis
Causes of Acute Kidney Injury - Differential Diagnosis Framework 
Pre-Renal
Post-Renal
Intrinsic Renal:
 • Tubules (ATN)
 • Glomerular:
Causes of Acute ... Kidney Injury - ... Differential Diagnosis ... Tubules (ATN) • Glomerular ... #Differential #
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
or dipstick) Glomerular ... of Glomerular Bleeding ... of glomerular hematuria ... Suggestive of glomerular ... #Diagnosis #causes
Atlas of Urine Microscopy Findings
 • Epithelial cells - Normal
 • Renal tubular cells - Acute
Acute tubular injury ... red - cells Non-glomerular ... Dysmorphic red cells - Glomerular ... - Diagnostic of ... glomerular disease
Acute Kidney Injury (AKI) - Differential Diagnosis Framework

PRE-Renal AKI:
 • Hypovolemia
 • Congestion
 • Medications
 •
Acute Kidney Injury ... (AKI) - Differential ... Diagnosis Framework ... • Vascular • Glomerular ... #Differential #
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
Acute Kidney Injury ... - Differential ... INTRINSIC: - Glomerular ... Acute #Kidney #Injury ... #AKI #Differential