23 results
Summary of characteristic abnormalities of selected glomerular diseases
Light Microscopy (LM) - Immunofluorescence Microscopy (IM) - Electron
Electron Microscopy (EM ... nephropathy • Post-infectious ... nephropathy • Membranous ... RPGN • Anti-GBM ... #nephrology #pathology
Stage II Membranous Glomerulonephritis on Electron Microscopy
This eyeSCANdy image shows acellular scanning EM of a glomerulus
Stage II Membranous ... glomerulus with membranous ... @arkanalabs #membranous ... SEM #clinical #nephrology ... #pathology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
toxo IgG • CNS PCR ... granulomatosis: • EBV-associated ... splenomegaly Other infections ... multiple lesions Infectious ... causes #radiology #neurology
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
proliferative • Anti-GBM ... HSP • Post-infectious ... Minimal change disease ... • Membranous ... #Proteinuria #Nephrology
Stage III Glomerulonephritis on Electron Microscopy
This image shows acellular scanning EM from a biopsy with membranous
a biopsy with membranous ... more extensive GBM ... @arkanalabs #membranous ... SEM #clinical #nephrology ... #pathology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
Parenchyma • Infectious ... C, A, E, B, D, EBV ... Syndrome, Celiac Disease ... , 1° PSC, Cystic ... Hepatitis, TPN • Infectious
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Donath-Landsteiner Antibodies[PCH ... - Due to Viral infection ... Polyclonal - Viral Infection ... - Mycoplasma, EBV ... Hemoglobinuria (PCH
Acute Kidney Injury (AKI) - Differential Diagnosis Framework

PRE-Renal AKI:
 • Hypovolemia
 • Congestion
 • Medications
 •
Immune-complex disease ... , Anti-GBM • Tubular ... Immune-mediated, Infection-mediated ... Bilateral ureteral disease ... Differential #Diagnosis #nephrology
Stage IV Glomerulonephritis on Electron Microscopy

This image shows acellular scanning EM of glomerular capillary loops from
acellular scanning EM ... with advanced membranous ... @arkanalabs #membranous ... SEM #clinical #nephrology ... #pathology
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
of glomerular disease ... cryoglobulinemia, post-infectious ... Basement Membrane (GBM ... Linear, ribbon-like GBM ... Differential #Diagnosis #Nephrology