Keywords C1 inhibitor;Hereditary angioedema;Danazol;Functional C1 INH;Sensitivity and specificity;influence factor;C1 INH gene;Mutation;PCR-SSCP;DNA Sequencing;

• 补体C1抑制物;遗传性血管水肿;达那唑;C1抑制物功能活性;敏感性和特异性;影响因素;基因突变;