Fig. 6From: Comprehensive study into the activation of the plasma enzyme systems during attacks of hereditary angioedema due to C1-inhibitor deficiencySchematic representation of the plasma enzyme systems, including a summary of our results. Grey arrows show the difference between healthy subjects and the symptom-free C1-INH-HAE patients, whereas black arrows show the difference between the symptom-free and the “during attack” period of the same patient. Dotted lines highlight those parameters that were analysed in our study. ⊣ The symbol indicates an inhibitory effectBack to article page