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What is Drug of choice for acute attack of hereditary angioneurotic edema is and explain in detail?
Icatibant (Firazyr), a selective bradykinin B2 receptor antagonist, was approved by the US Food and Drug Administration for treatment of acute attacks HAE in adults. Approval was based on 3 double-blind, randomized, controlled clinical trials known as For Angioedema Subcutaneous Treatment (FAST) Ref Davidson 23rd edition pg 481