17 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 ... #Kidney #Injury
Acute Kidney Injury (AKI) - Differential Diagnosis Framework

PRE-Renal AKI:
 • Hypovolemia
 • Congestion
 • Medications
 •
Acute Kidney Injury ... • Vascular • Glomerular ... Immune-complex disease ... , Anti-GBM • Tubular ... #Kidney #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 ... disease - Post-infectious ... #Kidney #Injury
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal ... ANCA-positive vasculitis ... ANCA-negative vasculitis ... IgA-associated vasculitis ... sclerosis • Anti-Glomerular
Drug Induced Kidney Injury
 • Pre-Renal: NSAIDS, CNI, ACEI/ARB, IL-2 therapy, Diuretics CAR-T therapy
 • Osmotic
Drug Induced Kidney ... Injury • Pre-Renal ... Vitamin C • Glomerular ... Disease: Drug induced ... vasculitis, TMA
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
glomerulonephritis) • Anti-GBM ... - Skin, glomeruli ... (anti-C1q Vasculitis ... : glomerular ischemia ... purpura: strong sign
Anti-GIomeruIar Basement Membrane Disease (Goodpasture's Disease)

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

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... • Limited to Kidney ... With associated pulmonary ... Disease (Goodpasture's ... Glomerulonephritis #Vasculitis
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... clinical context and signs ... Glomerulonephritis / Vasculits ... , Anti-ds-DNA, C3 ... #Kidney #Injury
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
or dipstick) Glomerular ... Immune mediated injury ... • Causes of Glomerular ... of glomerular hematuria ... Suggestive of glomerular