在活髓牙牙预备中,临床上使用普鲁卡因和利多卡因麻醉效果不佳,造成患者恐惧害怕,不能配合医生更好的完成牙体预备,碧兰麻在这方面取得了良好的效果,并得到了广泛的应用,斯康杜尼虽然在国外口腔临床使用多年,但在近几年才进入我国的口腔临床。斯康杜尼和碧兰麻均为酰胺类局部麻醉剂,本试验对斯康杜尼在活髓牙牙体预备中麻醉效果进行临床观察。 In the active pulp preparation, the clinical use of procaine and lidocaine anesthesia poor results in fear of fear of patients can not cooperate with the doctor to complete a better dental preparation, blue linen in this area has achieved good results , And has been widely used, although Sri Lanka Condigny oral clinical use abroad for many years, but only in recent years into our oral clinical. Sikang Dundi and Bilan Ma are amide local anesthetic, the test on the sturdonic tooth pulp in the preparation of anesthetic effect of clinical observation.