[The dysfunction of endothelium and humoral mediators of blood plasma in patients with ulcerous colitis.].

The study was carried out to evaluate biological reaction of endothelium-depended vasodilation and disorder of its regulation by humoral mediators of inflammation in patients with ulcerous colitis. And also to compare disorders of function of endothelium with content of cytokines in blood plasma and severity of inflammation in intestine. The examined sampling consisted of 90 patients with diagnosis of ulcerous colitis at the phase of exacerbation of disease.