Progress on application of dexmedetomidine in regional block anesthesia / 中华全科医师杂志

ABSTRACT

Dexmedetomidine (Dex) is a novel and highly selective o2-adrenoceptor agonist,it has anxiolytic,antisympathetic and certain analgesic effects,its sedative effect can lead to mimic natural sleep.Dex is widely applied in mechanical ventilation,invasive procedures and perianesthesia with other drugs by intravenous route.Recent basic and clinical researches show that Dex can be applied safely and effectively with local anesthetics in regional block,to improve anesthetic effect,promote stable hemodynamics and optimize postoperative analgesia.