Hypersensitivity & anaphylaxis Flashcards
1
Q
What are the 4 types of hypersensitivity reactions?
A
Immediate or IgE-mediated
Antibody-dependent
Immune complex
Delayed or cell-mediated
2
Q
Which 2 cells are involved in Type IV hypersensitivity reactions?
A
T lymphocytes (cytotoxic)
Macrophages
3
Q
List 4 kinds of Type IV hypersensitivity
A
Allergic contact dermatitis
Chronic transplant rejection
Multiple sclerosis
Tuberculin skin test
4
Q
What are the main 4 medications to administer in anaphylaxis?
A
Adrenaline (500mcg) IM
IV chlorphenamine
IV hydrocortisone
Nebulised salbutamol
