A person presented with recurrent swelling on face and lips due to emotional stress, cause is –: (A) C1 esterase inhibitor deficiency, (B) Allergy, (C) Anaphylaxis, (D) None of the above
Answer is A. Recurrent episodes of edema of face & lips after emotional stress suggest the diagnosis of Hereditary Angioneurotic Edema caused by C1 esterase inhibitor deficiency.