Acute nonocclusive ischemic lesions of the intestine

: The study was performed of acute nonocclusive ischemic intestinal disorders in 47 patients with etiologically heterogenic diseases: myocardial infarction, shock, essential hypertension, acute cardiovascular insufficiency, systemic vasculitis, psychoemotional stress. Pathogenetic mechanisms underlying acute intestinal disturbances in the absence of occlusions were found similar. The leading of these mechanisms is believed defective visceral microcirculation.