8 results
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
• Ex: Systemic Lupus ... Erythematosus, ... Reactive Arthritis ... #Allergic #Reactions ... Classification #Diagnosis
Seronegative Inflammatory Arthritis - Differential Diagnosis
 • Seronegative Rheumatoid Arthritis 
 • Infectious Arthritis: Viral, Bacterial,
Diagnosis • Seronegative ... Disease: Systemic Lupus ... Erythematous, Systemic ... Undifferentiated UCSD ... #rheumatology
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
- Differential Diagnosis ... • Contact dermatitis ... Bullous systemic lupus ... erythematous ... Vesiculobullous #SkinRash
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Summary table of ... Examples: Rheumatoid arthritis ... glomerulonephritis, Systemic lupus ... erythematosus Type ... Examples: Contact dermatitis
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
, and systemic lupus ... erythematosus ... - Contact dermatitis ... #Diagnosis #Reactions ... #Table
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
: - Systemic Inflammatory ... • Systemic Lupus ... Erythematosus ... • Rheumatoid Arthritis ... • Acne • Allergy
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Syndrome: - Ocular inflammatory ... such as systemic lupus ... erythematosus, ... disease, drug reactions ... #rheumatology #
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... disease, drug reactions ... ischemia • Skin: Erythematous ... syndrome: Ocular inflammatory ... #Rheumatology