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Immune Responses

PATHO TEST 2

QuestionAnswer
Type I Anaphylactic Hypersensitivity - most severe form/immune mediated-rxn - Immediate rxn - mediated by antibodies - occurs on re-exposure to a specific antigen Ex: Anaphylaxis
Type I Side Effects BP drop swollen tongue and throat airway constriction weak pulse nausea dizziness angiodema
Type II Cytotoxic Hypersensitivity - system mistakes normal constituent of the body as foreign Ex: Blood transfusion
Type II Side Effects Fever Chills Urticaria
Type III Immune Complex Hypersensitivity - immune complexes formed when antigens bind to antibodies Ex: Systemic: Lupus/Localized: Rheumatoid arthritis
Type IV Delayed type hypersensitivity - cellular hypersensitivity - 24-72 hours after exposure to allergen Ex: Mantoux test for TB
Type III SIde Effects Rash Athritis Fever Proteinuria
Type IV Side Effects Malaise Pruitis Erythma Urticaria Paresthesia Angioedema Wheezing
Created by: Mplaster
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