Methods: 62 children (7~12 years old) with ambushed supernumerary teeth, were examined by Xray, and underwent odentectomies under basal anesthesia by using Propofol and Fentanyl.

• 方法：对62例埋伏多生牙患儿（7~12岁），经X线检查术前定位后，在异丙酚、芬太尼静脉麻醉下实施牙拔除术。