14 results
Causes of acute kidney injury (AKI). AKI is classified into pre-renal, renal, and post-renal causes. Renal
kidney injury (AKI ... vascular supply; glomerular ... and interstitial disease ... GBM, Glomerular ... #Sites #Nephrology
Kidney Syndromes - A Guide to Compartmentalize the Etiologies of Kidney Disease
1) Tubule and interstitium
2) Vasculature
3)
Kidney Syndromes ... Disease 1) Tubule ... Vasculature 3) Glomerulus ... #Diagnosis #Causes ... #Failure #Injury
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... - Small vessel vasculitis ... - TTP/HUS • Glomerular ... tubular necrosis (causes ... #diagnosis #nephrology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
or dipstick) Glomerular ... Immune mediated injury ... of Glomerular Bleeding ... of glomerular hematuria ... Suggestive of glomerular
Drug Induced Kidney Injury
 • Pre-Renal: NSAIDS, CNI, ACEI/ARB, IL-2 therapy, Diuretics CAR-T therapy
 • Osmotic
Drug Induced Kidney ... Vitamin C • Glomerular ... Disease: Drug induced ... vasculitis, TMA ... diagnosis #algorithm #nephrology
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
ANCA-positive vasculitis ... ANCA-negative vasculitis ... IgA-associated vasculitis ... sclerosis • Anti-Glomerular ... differential #diagnosis #nephrology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... - Skin, glomeruli ... : glomerular ischemia ... purpura: strong sign ... differential #diagnosis #rheumatology
Anti-GIomeruIar Basement Membrane Disease (Goodpasture's Disease)

What is it? A small vessel vasculitis with circulating antibodies directed
A small vessel vasculitis ... directed against the glomerular ... following: Serum, Kidney ... AntiGBM #diagnosis #nephrology ... #pulmonary
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... causes differentiated ... • Limited to Kidney ... With associated pulmonary ... involvement: Anti-GBM Disease
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Autoimmune ANCA vasculitis ... life-threatening diseases ... quantify renal injury ... Goodpasture's cause ... hypercellular glomeruli