4 results
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Infections+++: Virus (EBV ... biologics (CMV +++, EBV ... of emergency, ICU ... Lymphohistiocytosis #diagnosis #management ... treatment #summary #rheumatology
Idiopathic CD4 Lymphopenia (ICL) / Lymphocytopenia 

DIAGNOSTIC CRITERIA FOR ICL
 • Persistent CD4 T-cell lymphopenia
 •
CD4 Lymphopenia (ICL ... DIAGNOSTIC CRITERIA FOR ICL ... EBV. CMV. ... #Lymphopenia #ICL ... #Differential #
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
• History of EBV ... Immunohistochemical studies (to differentiate ... physical exam, CT ... classification #hematology ... #oncology #management
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
dehydrogenase • Positive ... - Mycoplasma, EBV ... younger pts) Differential ... Hemoglobinuria (PCH ... hemolytic #anemia #hematology