作者: Adem Akcakaya , Orhan Alimoglu , Mustafa Sahin , Semra Dogru Abbasoglu
关键词: Surgery 、 Vascular disease 、 SMA* 、 Small intestine 、 Anesthesia 、 Reperfusion injury 、 Stenosis 、 Medicine 、 Occlusion 、 Ischemia 、 Superior mesenteric artery
摘要: Background. Intestinal ischemia–reperfusion injury (IRI) is a serious and common clinical entity resulting in severe tissue injury. This study was designed to compare IRI superior mesenteric artery (SMA) occlusion strangulation obstruction (SO). Materials Methods. Thirty Wistar-Albino rats were assigned randomly three groups. In the control group, sham operation performed. SMA vascular clamp placed across occlude arterial circulation. SO 15-cm segment of small intestine looped prevent venous Sixty minutes ischemia followed by 60 min reperfusion. Following reperfusion, biopsies taken assess morphologic damage, levels malonyldialdehyde (MDA) as an index lipid peroxidation reflecting oxygen free radicals (OFR) determined, serum biochemical analyses performed. Results. The MDA significantly higher group than (P < 0.05). Biochemical parameters groups those there significant difference between models, except for ALP levels. Histopathologically, transmural intestinal damage present seven cases six group. Conclusions. Despite no two terms OFR-induced group.