12 results
Causes of acute kidney injury (AKI). AKI is classified into pre-renal, renal, and post-renal causes. Renal
kidney injury (AKI ... and interstitial disease ... GBM, Glomerular ... #Diagnosis #AKI ... Injury #Differential
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 ... #Kidney #Syndromes ... Diagnosis #Causes
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
of Glomerular Bleeding ... basement membrane disease ... • Signs of glomerular ... of GN or vasculitis ... disease Renal
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 ... Tubulointerstitial disease
Causes of Hematuria - Differential Diagnosis
Renal:
 - Glomerular - IgA Nephropathy, Thin basement membrane, Alport syndrome,
Causes of Hematuria ... Diagnosis Renal: ... - Glomerular - ... necrosis, Sickle cell disease ... #Diagnosis #Causes
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Diagnosis for Pulmonary ... 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
 •
- Skin, glomeruli ... disease, and ocular ... : glomerular ischemia ... rheumatic diseases ... differential #diagnosis
Causes of Acute Kidney Injury ( AKI ) - Prerenal, Renal, and Postrenal

PRE-RENAL 
Impaired perfusion: 
•
Causes of Acute ... Kidney Injury ( ... AKI ) - Prerenal ... Small-vessel vasculitis ... • Inflammatory disease
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 ... palpable purpura 2/2 vasculitis ... hypercellular glomeruli