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

What?
A subset of
(MAS) Classified ... arthritis (sJIA) • Adult-onset ... manifestation of MAS ... Plasma exchange #MAS ... #Diagnosis #Management
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Adult-Onset Still's ... solid cancers • Systemic ... Complications: MAS ... hepatitis • Pulmonary ... #management #treatment
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Algorithm. ... vascular integrity (trauma ... affected (commonly renal ... and pulmonary ... #Diagnosis #Dermatology
Nail Disorders secondary to Systemic Diseases
Nail Fold Abnormality
 • SLE
 • Scleroderma
 • Dermatomyositis
Koilonychia - Spoon-shaped
endocarditis • Trauma ... discoloration) • Chronic renal ... • Nephrotic syndrome ... #Differential #Diagnosis ... #Algorithm #causes
Adult Onset Still's Disease
Systemic inflammation with urticarial rash.
Rash: 
 • Nonpruritic, evanescent (correlates with time of
Adult Onset Still's ... Disease Systemic ... mL Gf consider MAS ... #rheumatology # ... management
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
, INC risk PE, Pulmonary ... cirrhosis: 3%-20% Renal ... Distal (Type I) renal ... Nephrogenic DI Hematologic ... Diagnosis #Management
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... and renal abnormalities ... Vasculitis Differential Diagnosis ... #Differential #Diagnosis ... #Rheumatology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Differential Diagnosis ... rheumatoid arthritis, adult-onset ... Malignancy (e.g. hematologic ... APLA/LAC: • Renal ... Erythematosus #Diagnosis
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
after surgery/trauma ... culture used to diagnose ... polyarticular CPPD • Systemic ... Crowned Dens Syndrome ... #diagnosis #management