Allergy

Question 1

1. Pt with IgA deficiency shoulder received what kind of blood?
2. Bone marrow transplant should receive what kind of blood? Get rid of lymphocytes
3. CMV negative, Aids, Transplant, Chronically Transfused patients ?

Answer 1

1. Washed RBCs (to remove as much plasma (Containing IgA as possible) - IgA defiecient patients have anti-bodies it IgA and this can induce anaphylaxis. Blood must be washed.
2. Irradiated Red Cells.
3. Leukoreduced

Question 2

What treatment reduces risk of Anaphylaxis by Bee Venom?

Answer 2

Venom Immunotherapy.

• Indicated in patients with hx of systemic reaction to an insect sting.

Question 3

Nasal Polyposis, Otitis, Recurrent respiratory infections, Situs inversus and infertility. Dx?

Answer 3

Primary Ciliary Dyskinesia

Question 4

Pt has hx of Reccrent Candida infections?

Answer 4

Myeloperoxidase Deficiency

Question 5

Ige Mediated Reaction i.e. Anaphylaxis?

Anti-body Mediated Reaction i.e. ITP

Immune Complex Mediated Reaction (Antibody-Antigen) i.e. Serum Sickness

Deyaled Cell mediated Immune Reaction i.e Contact Dermatitis

Answer 5

Type 1 Hypersensitivity

Type 2

Type 3

Type 4