Objective To investigate the synergistic analgesic action of rotundine combined with subthreshold dose of dolantin.

摘观察罗通定与阈下剂量哌替啶合用后对哌替啶镇作用影响。

Conclusion The combined administration of dolantin and rotundine has significant synergistic action of analgesia, with reduced dose of dolantin and decreased incidence of addiction.

结论罗通定与阈下剂量派替啶合用可镇效果，从而减少派替啶用量，降低其药物依赖发生概率。