中国比较医学杂志2017,Vol.27Issue(8):50-54,5.DOI:10.3969.j.issn.1671-7856.2017.08.010
气囊对腹壁撤退反射实验结果的影响
Effect of air bag on the outcome of abdominal withdrawal reflex test
摘要
Abstract
Objective To optimize the preparation of air bag materials for abdominal withdrawal reflex test.Methods To measure the diameters of different pressue-air bags by digital vernier caliper and X ray imaging.Using the pain threshold (3 points) as a criterion to test the pressure values of different air bags in the rats with corresponding visceral pain sensitivity.Results With the increasing pressure, the changes of the diameter of round latex balloon were uniform and gentle, and could meet the pressure range used in the experiment (20~80 mmHg).The threshold of visceral pain in rats was near the nociceptive stimulus value,and would not cause irreversible damage to the rat intestinal tract.Conclusions Air bag made from round latrex ballon is an ideal tool to be used in abdominal withdrawal reflex test in rats.关键词
大鼠/腹壁撤退反射实验(AWR)/气囊/标准化Key words
Rat/Abdominal withdrawal reflex test/Air bag/Standardization分类
医药卫生引用本文复制引用
赵妍,周思远,罗丹妮,陈颖,黄辰..气囊对腹壁撤退反射实验结果的影响[J].中国比较医学杂志,2017,27(8):50-54,5.基金项目
国家自然科学基金资助项目(81503665) (81503665)
成都中医药大学校基金(ZRQN1538). (ZRQN1538)