Case Report
Copyright ©The Author(s) 2023.
World J Clin Cases. Sep 26, 2023; 11(27): 6603-6612
Published online Sep 26, 2023. doi: 10.12998/wjcc.v11.i27.6603
Table 2 Additional tests performed to identify the cause of angioedema
Parameter
Recorded value
Standard value
C1 inhibitor activity (%)7370-130
C3 (mg/dL)7586-160
C4 (mg/dL)1017-45
CH50 (U/mL)26.725.0-48.0
C1q (mg/dL)12.68.8-15.3
Nonspecific IgE (IU/mL)71.81< 170
Antinuclear antibody< 40 ×< 40 ×
Estradiol16.8< 47.0 pg/mL (postmenopausal)