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

What?
A subset of
Macrophage Activation ... Liver function tests ... MAS #Macrophage #Activation ... #Management #Hematology ... #Rheumatology
Systemic Lupus Erythematosus - Summary
Antinuclear (ANA) - 95% - Initial screening test
Anti-dsDNA - 50%
 • Associated
Initial screening test ... block • Sjogren syndrome ... polymyositis overlap syndrome ... Summary #diagnosis #rheumatology ... #management
Susac Syndrome - Clinical Triad
 - Central nervous system dysfunction
 - Branch retinal artery occlusion
 -
Susac Syndrome - ... disease flares - 2-year ... David #Susac #Syndrome ... Triad #Diagnosis #Management ... #Rheumatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Positive pathergy test ... is a skin prick test ... Giant retinal tears ... #diagnosis #management ... signs #symptoms #rheumatology
Heparin Induced Thrombocytopenia (HIT) - Diagnosis and Management - GrepMed Handbook

Presentation: 
 • Plts ↓50% (nadir
Diagnosis and Management ... complex → plt activation ... approach for post-test ... : Confirmatory test ... #Treatment #Hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Activation of CD8 ... IFN-y) → Excessive activation ... Nicolas Taar ... Lymphohistiocytosis #diagnosis #management ... treatment #summary #rheumatology
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
present both at rest ... improves quickly with rest ... trauma (e.g., meniscal ... tears) • Congenital ... Joint #Pain #MSK #rheumatology
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Overwhelming clinical syndrome ... excessive macrophage activation ... Lymphohistiocytosis #diagnosis #management ... #treatment #hematology
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
SAPHO syndrome is ... blockers had the best ... #Rheumatology # ... diagnosis #management ... #Dermatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
VASCULITIS: • Behçet Syndrome ... • Cogan Syndrome ... well as inner ear ... retinopathy Lab Tests ... differential #diagnosis #rheumatology