Immunology

Question 1

Hereditary angioedema

Answer 1

A/w C1 inhibitor deficiency

Question 2

Chronic granulomatous dz

Answer 2

X-linked recessive
Recurrent pulmonary and cutaneous infections
Dx: Neutrophil fxn testing (Dihydrorhodamine 123 test, nitroblue tetrazolium test)

Question 3

Wiskott-Aldrich syndrome

Answer 3

X-linked recessive

Eczema, thrombocytopenia, recurrent infections