12 results
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
• Autoimmune diseases ... Unknown cause Treatment ... Lymphohistiocytosis #diagnosis #management ... #treatment #summary ... #rheumatology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Disease Progression ... Treatment: Active ... Initiating Treatment ... TB #Diagnosis #Management ... #Treatment #ActiveTB
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
age, however the disease ... can mimic common infections ... : • Infection ... Lymphohistiocytosis #diagnosis #management ... #treatment #hematology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Disease Progression ... Treatment: Active ... Initiating Treatment ... TB #Diagnosis #Management ... #Treatment #ActiveTB
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Adult-Onset Still's Disease ... Diaqnoses: • Infectious ... hepatitis • Pulmonary ... #diagnosis #management ... #treatment #rheumatology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
lymphohistiocytosis (HLH ... SLE], AOSD) • Infection ... Treatment: • Corticosteroids ... Syndrome #Diagnosis #Management ... #Hematology #Rheumatology
Hemophagocytic Lymphohistiocytosis (HLH) Treatment
Primary HLH:
 - HLH-94 Protocol
    • Dexamethasone
associated with infection ... or autoimmune disease ... for refractory disease ... #Treatment #management ... #hematology
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
symptoms • Rheumatologic ... extrapulmonary disease ... or meningitic disease ... 40% Invasive Disease ... Fungal #Diagnosis #Management
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
recognition and management ... Triggers: ▪ Infections ... ▪ Autoimmune diseases ... underlying trigger: Infections ... #Hematology #HemeOnc
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
History of EBV infection ... number of sites of disease ... Hodgkin Lymphoma Treatment ... classification #hematology ... #oncology #management