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BackgroundHereditary angioedema (HAE), caused by deficiency in C1‐inhibitor (C1‐INH), leads to unpredictable edema of subcutaneous tissues with potentially fatal complications. As surgery can be a trigger for edema episodes, current guidelines recommend preoperative prophylaxis with C1‐INH or attenuated androgens in patients with HAE undergoing surgery. However, the risk of an HAE attack in patients...
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