Hypersensitivity Reactions Flashcards
1
Q
Type 1
A
IgE-mediated (histamines and granule contents)
Anaphylaxis, seasonal allergies
2
Q
Type 2
A
IgG- IgM-mediated; Antibody-mediated
Cytotoxic
Autoimmune hemolytic anemia, Graves, Goodpasture
3
Q
Type 3
A
Immune complex-mediated (antigen-antibody complex deposition)
Lupus, serum sickness, post-strep glomerulonephritis
4
Q
Type 4
A
T-cell-mediated
Contact dermatitis, Multiple sclerosis, Diabetes Type I, Tuberculosis
Delayed response