3 results
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
Macrophage Activation ... arthritis (sJIA) • Adult-onset ... Still disease ... erythematosus [SLE], AOSD ... Syndrome #Diagnosis #Management
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
→Activation of CD8 ... diseases: SLE+++, Adult-onset ... Still disease, ... Lymphohistiocytosis #diagnosis #management ... treatment #summary #rheumatology
Adult Onset Still's Disease
Systemic inflammation with urticarial rash.
Rash: 
 • Nonpruritic, evanescent (correlates with time of
Adult Onset Still's ... maculopapular skin ... #disease #AOSD # ... diagnosis #rheumatology ... #management