5 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... PCR 50% sensitive ... granulomatosis: • EBV-associated ... lesions • 80% with lung ... #causes #radiology
Cold Agglutinin Disease

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

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Enteroviruses (e.g ... simplex virus 1 ... virus • CMV • EBV ... • Common clinical
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Aldolase levels • EMG ... Ab • Anti-Jo-1 ... • ANA < 20 % IBM ... enzymes • Anti-Jo-1 ... statins - probably caused
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
inflammatory or autoimmune ... populations) CLINICAL ... CNS involvement: ... Birbeck granules (EM ... DIAGNOSIS • Imaging