论文部分内容阅读
目的:研究预防致密小肠粘连松解术后梗阻复发的方法。方法:将12只实验动物随机分为两组,一组使用纱布(纱布组),另一组使用P240砂纸(砂纸组),刮擦末端回肠肠壁。术后14 d再次剖腹评价两组动物肠粘连的严重程度。评价指标包括肠粘连程度、粘连肠管长度、肠壁纤维化程度和肠壁羟脯氨酸浓度等。结果:砂纸组动物的肠壁羟脯氨酸浓度、肠粘连程度评分、肠壁纤维化评分均显著高于纱布组;两组动物的粘连肠管长度评分无显著性差异。结论:使用P240砂纸刮擦肠壁是一种可靠、安全、可复制的建立猪致密小肠粘连模型的方法。
Objective: To study the prevention of obstruction recurrence after dense intestinal adhesion release. Methods: Twelve experimental animals were randomly divided into two groups. One group used gauze (gauze group) and the other group used P240 sandpaper (sandpaper group) to scratch the terminal ileum intestinal wall. The severity of intestinal adhesions in both groups was evaluated again on the 14th day after operation. The evaluation indexes include the degree of intestinal adhesion, the length of the intestinal mucosa, the degree of intestinal fibrosis and the hydroxyproline concentration in the intestinal wall. Results: The intestinal hydroxyproline concentration, intestinal adhesion score and intestinal wall fibrosis score in sandpaper group were significantly higher than those in gauze group. There was no significant difference in intestinal adhesion length between the two groups of animals. Conclusion: Scratching the intestinal wall with P240 sandpaper is a reliable, safe and reproducible method to establish a model of small intestine adhesion in pigs.