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

What?
A subset of
arthritis (sJIA) • Adult-onset ... • Fever is the main ... clinical manifestation ... #Diagnosis #Management ... #Hematology #Rheumatology
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
: Overwhelming clinical ... syndrome associated ... age, however the disease ... also observed in adults ... #hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Phagocytosis of blood ... accumulation of clinical ... : SLE+++, Adult-onset ... Still disease, ... #management #treatment
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Adult-Onset Still's ... Disease Clinical ... Differential Diaqnoses ... Complications: MAS ... #diagnosis #management
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
- Differential Diagnosis ... Peripheral Vascular Disease ... Marfan's Syndrome ... compressing the blood ... Vascular #JointPain #MSK
Campylobacter
Clinical 
 • Fever 
 • Abdominal pain 
 • Diarrhea (bloody stools) 
 • Vomiting
Campylobacter Clinical ... • Abdominal pain ... • Diarrhea (bloody ... Guillain-Barré syndrome ... Campylobacter #Diagnosis
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
HLH is a critical ... to find in an adult ... ▪ Autoimmune diseases ... (often termed MAS-HLH ... #Management #Hematology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Epidemiology: • Young adults ... association • M > F Clinical ... (Clinical Dx). ... Nonsurgical abdominal pain ... #diagnosis #management
Septic Arthritis - Diagnosis and Management Summary
Clinical Exam: hot, swollen, pain with passive AND active ROM
and Management ... Summary Clinical ... hot, swollen, pain ... osteomyelitis, trauma ... necrosis, Lyme disease
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Orange or Hep C Clinical ... cells can indicate disease ... Lymphocytosis: Absolute blood ... • Richter’s Syndrome ... workup #oncology #hematology