2 results
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Anaphylaxis, Hay fever ... Drug allergies, Eczema ... Antigen-antibody complex ... Antigen-antibody complexes ... they activate complement
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tracts Immune Complex ... Coronary arteries - Fever ... disease, drug reactions ... Vasculitis: • Fevers ... against MPO • Complement