14 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Vesicopustule on erythematous ... Palpable purpura • Hypersensitivity ... Discoid lupus erythematosus ... #differential #diagnosis ... #rheumatology
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Classification of ... vasculitis - hypersensitivity ... systemic lupus erythematosus ... #Rheumatology # ... Diagnosis
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Hypersensitivity ... Systemic Lupus Erythematosus ... , Reactive Arthritis ... Reactions #Types #Classification ... #Diagnosis #Definitions
Combination of Skin Findings and Arthritis in Pediatrics Patient - Differential Diagnosis
Malar rash: 
 • A
- Differential Diagnosis ... butterfly-like erythematous ... gabrieltalledop #dermatology ... #differential #diagnosis ... #peds #pediatrics
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
EULAR/ACR Classification ... Systemic Lupus Erythematosus ... cutaneous lupus • Arthritis ... pericarditis • Hematologic ... #diagnosis #rheumatology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Skin Disease Classification ... Differential Diagnosis ... Malignancy (e.g. hematologic ... vein thrombosis Hematologic ... #Diagnosis #Rheumatology
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
table of types of hypersensitivity ... Examples: Rheumatoid arthritis ... Systemic lupus erythematosus ... allergy #table #classification ... #comparison
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Hypersensitivity ... glomerulonephritis, rheumatoid arthritis ... systemic lupus erythematosus ... #Types #Classification ... Pathophysiology #Allergy #Diagnosis
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Labs/Diagnosis: ... vasculitis • Hypersensitivity ... systemic lupus erythematosus ... #types #classification ... #rheumatology #
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
juvenile idiopathic arthritis ... Systemic lupus erythematosus ... • Drug-induced hypersensitivity ... Activation #Syndrome #Diagnosis ... #Management #Hematology