The Use of 6 Warning Signs May Aid in Improving C1-INH-HAE Diagnosis
Six warning signs were present in a group of patients with hereditary angioedema (HAE) due to a deficiency in C1-inhibitor (C1-INH), as reported in a recent study from Brazil. Dubbed H4AE to assist in recalling, the warning signs are hereditary (H), recurrent angioedema (A), abdominal pain (A), absence of…