34 results
Chronic Lymphocytic Leukemia (CLL) - Summary
Overview: 
 • Most common leukemia in adults
 • Disorder of
Chronic Lymphocytic ... 500/uL clonal B lymphocytes ... chemotherapy for low-risk disease ... Leukemia #oncology #hematology ... hemeonc #diagnosis #management
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
• Autoimmune diseases ... Adult-onset Still disease ... Drugs, Unknown cause ... Lymphohistiocytosis #diagnosis #management ... treatment #summary #rheumatology
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
) • Rheumatic Diseases ... : IgG4-Related Disease ... , Sarcoidosis, HLA-B27 ... (SPA) • Other Causes ... Differential #Diagnosis #rheumatology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
lymphohistiocytosis (HLH ... highly inflammatory disease ... hypersensitivity syndromes • HLH ... Syndrome #Diagnosis #Management ... #Hematology #Rheumatology
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Lymphohistiocytosis (HLH ... age, however the disease ... / Diagnosis: HLH ... Lymphohistiocytosis #diagnosis #management ... #treatment #hematology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
the population Disease ... decades of life Causes ... fever, fatigue, Nausea ... infiltration (lymphocytes ... Urticaria #diagnosis #rheumatology
Consensus Indications for Irradiated RBC Transfusions:

Cellular blood components are irradiated for the prevention of TA-GVHD. Transfused
Transfused T lymphocytes ... products (e.g., HLA-matched ... , HLA-"compatible ... #Indications #Hematology ... #BloodBank #Management
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
Leukemia): • Lymphocytes ... extramedullary disease ... -> AML: Blast crises ... CLL (Chronic Lymphocytic ... #Leukemia #Hematology
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
(MCHL) - Lymphocyte ... (LRHL) - Lymphocyte ... number of sites of disease ... classification #hematology ... #oncology #management
Hemophagocytic Lymphohistiocytosis (HLH) Treatment
Primary HLH:
 - HLH-94 Protocol
    • Dexamethasone
or autoimmune disease ... Options for severe cases ... for refractory disease ... #Treatment #management ... #hematology