16 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
PCR 50% sensitive ... granulomatosis: • EBV-associated ... splenomegaly Other infections ... multiple lesions Infectious ... causes #radiology #neurology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
CNS Infection in ... Toxoplasma gondii PCR ... • JC-virus PCR ... effect/Edema • EBV ... InfectiousDiseases #Neurology
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
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 Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
proliferative • Anti-GBM ... HSP • Post-infectious ... disease • Membranous ... #Proteinuria #Nephrology
Summary of characteristic abnormalities of selected glomerular diseases
Light Microscopy (LM) - Immunofluorescence Microscopy (IM) - Electron
nephropathy • Post-infectious ... nephropathy • Membranous ... RPGN • Anti-GBM ... glomerular #diseases #nephrology ... #pathology #comparison
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
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
pulmonary etc) • CNS ... Vasculitis • Infectious ... Myeloma/amyloid • Infectious ... Coxsackie, HIV, CMV, EBV ... Differential #Diagnosis #neurology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Donath-Landsteiner Antibodies[PCH ... Agglutinin Syndrome (CAS ... - Due to Viral infection ... - Mycoplasma, EBV ... Hemoglobinuria (PCH
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... virus • CMV • EBV ... Singh @rav7ks #CNS ... #Infections #differential ... #diagnosis #neurology