4 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
PCR 50% sensitive ... granulomatosis: • EBV-associated ... multiple lesions Infectious ... RingEnhancing #Lesions #Brain ... #differential #
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Donath-Landsteiner Antibodies[PCH ... Agglutinin Syndrome (CAS ... - Mycoplasma, EBV ... younger pts) Differential ... Hemoglobinuria (PCH
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Liver Injury - Differential ... Liver Injury: • Infectious ... HBV, HCV, HEV, EBV ... , RBC, kidney, brain ... diagnosis #algorithm #hepatology
Elevated Globulin - Protein Gap (Total Protein - Albumin > 4)

Work-up of an Elevated Globulin Gap:
•
Include: • Viral infections ... acute HIV, HBV, EBV ... lung cancers, HCC ... Thalassemia, Sickle cell anemia ... Gap #ProteinGap #differential