1.

All of the following statements about Hereditary AngioNeurotic Oedema (HANO) are true,except:

A. Associated with increased levels of Bradykinin
B. Associated with decreased complement substrates C2 and C4
C. Pitting oedema of face is common
D. Most commonly caused by C1 esterase deficiency
Answer» D. Most commonly caused by C1 esterase deficiency


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