The Calgary Guide to Understanding Disease @TheCalgaryGuide
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hypersensitivityreaction pathophysiology allergic classification definitions diagnosis hypersensitivity reactions type1 type3 type4 typei typeiii typeiv types
Type I Hypersensitivity: Pathogenesis and clinical findings Definition: Production of lgE Antibodies that bind to harmless allergens
degranulation, leading ... to an allergic ... Sensitization" to Allergen ... Initial exposure to allergen ... #Immunology #pathophysiology
Type IV Hypersensitivity: Pathogenesis and clinical findings Definition: Unique because it is entirely T-Cell mediated; exposure to
mediated; exposure to allergen ... causes development ... of allergen-specific ... Allergic reaction ... #Immunology #pathophysiology
Type III Hypersensitivity: Pathogenesis and clinical findings Definition: Small antigen-antibody complexes (produced from normal immune response to
self-antigens are the cause ... antigens are the cause ... HypersensitivityReaction #Allergy ... #Immunology #pathophysiology
Hypersensitivity: Definitions • Type I - Production of lgE Abs that bind to harmless allergens and
degranulation, leading ... cell surfaces causes ... antigen-surface complex, leading ... immune reaction, leading ... causes development
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