IgA Deficiency Flashcards
(6 cards)
1
Q
IgA deficiency presentation
A
9/10 questions recurrent sinopulmonary infections in someone between high school and 30s
one 2CK Q has it in a kid; the Q might say the patient has a sore cheek (sinusitis) + Hx of pneumonia.
2
Q
Anaphylaxis with transfusion of blood products. Dx?
A
IgA deficiency
3
Q
IgA deficiency: high yield presentation facts
A
- Atopy is really HY (asthma, seasonal allergies, eczema).
- Hx of Giardia infection.
4
Q
IgA deficiency is Associated with
A
other autoimmune diseases (i.e., vitiligo, Celiac).
5
Q
Falsely negative in IgA deficiency.
A
Celiac Ab screen
6
Q
false-positive in IgA deficiency
A
pregnancy tests