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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 |