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...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%TBSAⅢdegree 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.展开更多
文摘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%TBSAⅢdegree 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.
