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Hypersensitivity
| Disorder | Reaction |
|---|---|
| Hemolytic anemia | II |
| Pernicious anemia | II |
| Idiopathic thrmobocytopenic purpura (ITP) | II |
| Erythroblastosis Fetalis | II; maternal AB to baby's RBC |
| Rheumatic fever | II; M Ag of strep |
| Goodpasture's syndrome | II; pneumonitis with hemoptysis, nephritic syndrome (linear fluorescence |
| Pemphigus vulgaris | II; IgG autoAB against epi-intracellular cement --> Immunofluorescence of individual epithelial cells |
| Bullous vulgaris | II; IgG autoantibodies against epidermal-BM --> linear band along BM |
| Grave's disease | II; anti-TSH --> stimulate TSHr |
| Myastenia gravis | II; |
| SLE | III |
| RA | III |
| Polyarteritis nodosum | III |
| Poststreptococcal glomeruloneprhitis | III; decreased C3, RBC, increased ASO, swollen glomeruli |
| Serum sickness | III |
| Arthus reaction | III (eg: tetanus vaccine) |
| Hypersensitivity pneumonitis | IV (farmer's lungs) |
| Type I diabetes | IV |
| Guillain Barre | IV |
| Hashimoto thyroiditis | IV |
| Graft-v-Host | IV |
| Contact dermatitis | IV |
| PPD | IV |