Objective: To observe the effects of acupuncture combined with block anesthesia of the cervical plexus in thyroid surgery and its influence on the postoperative cardiovascular event. Methods: Totally 74 patients with thyroid disease conducted operation in this hospital between August 2012 and April 2015 were randomized into control group and experiment group,with 37 cases in each group. Control group were given simple block anesthesia of the cervical plexus while experiment group were conducted acupuncture ...