Hypersensitivity reaction
From IDWiki
| Type | Mechanism | Examples |
|---|---|---|
| I | immediate IgE-mediated reaction | anaphylaxis, allergies, asthma |
| II | antibody-mediated cytotoxic reaction | autoimmune hemolytic anemia, pemphigus vulgaris, Goodpasture syndrome, myasthenia gravis, Graves disease |
| III | immune complex-mediated reaction | systemic lupus erythematosus, post-streptococcal glomerulonephritis, serum sickness |
| IV | delayed cell-mediated reaction | drug reaction with eosinophilia and systemic symptoms, poison ivy, type 1 diabetes mellitus, multiple sclerosis, rheumatoid arthritis, tuberculosis |
| IVa | delayed Th1-mediated reaction | |
| IVb | delayed Th2-mediated reaction | |
| IVc | delayed CD8 T-cell-mediated reaction | |
| IVd | delayed T-cell-mediated neutrophilic reaction |
