5 results
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
• Bullous systemic ... lupus erythematous ... • Phototoxic drug ... Vesiculobullous #SkinRash ... #dermatology #Differential
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Hypersensitivity ... allergies, and drug ... lupus erythematosus ... - Contact dermatitis ... Allergy #Diagnosis #Reactions
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Food allergies, Drug ... to complement activation ... glomerulonephritis, Systemic ... lupus erythematosus ... Examples: Contact dermatitis
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
lupus erythematosus ... lupus erythematosus ... ) • Sepsis • Drug-induced ... hypersensitivity ... Treatment: • Corticosteroids
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Erythema ab igne • A dermatosis ... of delayed-type hypersensitivity ... presenting with erythematous ... malignancies, and drugs ... #diagnosis #dermatology