Safety study on jiazhu vascular ligating clips in rabbits after laparoscopic cholecystectomy / 中国比较医学杂志

ABSTRACT

Objective To provide an experimental reference for clinic application of Jiazhu vascular ligating clips on ligation effects and the impact on the body in rabbits after laparoscopoic cholecystectomy.Methods 36 rabbits were randomly divided into 3 groups, normal control group, Jiazhu group and similar product control ( Hem-o-lok) group, 12 rabbits in each group.Except for normal control group, the rabbits were used gallbladder duct and gallbladder artery closed by vascular ligating clips and Hem-o-lok clips in Jiazhu group and similar product control group, respectively.The changes of blood biochemical, electrolytes, hematological parameters, coagulation, ligation effects and organ coefficients were observed at post-operation during 12 months.Results Compared with normal control group, the rabbit weight was reduced in the Jiazhu group at 3 days postoperatively ( P 0.05 ) , and there were all no significant differences with electrolyte, coagulation and organ coefficients between each group (P >0.05).Conclusion Jiazhu vascular ligating clips are safe and reliable to close gallbladder duct and blood vessels, It shows that there are no differences in the validity and security between Jiazhu vascular ligating clips and Hem-o-lok clips.