中国临床康复2003,Vol.7Issue(6):1004-1005,2.
早期肠道营养对烧伤大鼠模型内脏缺血损害的效应
Effect of early enteral and parenteral nutrition on visceral ischemic lesion of rat burn model
徐世伟 1冯怀志 2尤忠义 2王裴 2汪仕良2
作者信息
- 1. Department of Emergency,Southwestern Hospital of Third Military Medical University,Chongqing 400038,China
- 2. Institute of Burn,Southwestern Hospital of Third Military Medical University,Chongqing 400038,China
- 折叠
摘要
Abstract
AIM:To compare the effects of early enteral nutrition and early parenteral nutrition on ameliorating visceral ischemia and relieving free radical damage.METHODS:66 Wistar rats were divided into 3 groups: control group(C),parenteral nutrition group( PN) and enteral nutrition group( EN), PN and EN groups made up of 30% TBSAⅢ degree burn model.We delivered nutrient solution with same calorie and calorie- nitrogen ratio via vein or enteral tract respectively.Blood flow of liver,kidney and change of SOD of heart,liver and kidney at 6,12,24,48,72 h after burn were tested.RESULTS:Tissue blood flow and SOD of EN group were higher than those of PN group in many phase( P< 0.05-0.01) .CONCLUSION: Early enternal nutrition can relieve the increase of visceral vascular permeability and damage of oxygen free radical. 关键词
enteral nutrition/free radicals/burns/pathology/rats/superoxide dismutase/viscera/injuriesKey words
enteral nutrition/free radicals/burns/pathology/rats/superoxide dismutase/viscera/injuries分类
医药卫生引用本文复制引用
徐世伟,冯怀志,尤忠义,王裴,汪仕良..早期肠道营养对烧伤大鼠模型内脏缺血损害的效应[J].中国临床康复,2003,7(6):1004-1005,2.