Figure 1From: Abdominal attacks and treatment in hereditary angioedema with C1-inhibitor deficiency Additional symptom complexes associated with all attacks with any abdominal symptoms treated with subcutaneous ecallantide. All patients treated with 30 mg SC ecallantide in EDEMA2, EDEMA3, EDEMA4, and DX-88/19. Ext. = external, H/N = head/neck, Int. = internal, SC = subcutaneous. Percentages based on number of attacks.Back to article page