Objective To study the clinical result of the impacted maxillary teeth by using both of surgicalexposure and orthodontics.
目的探讨上颌埋伏前牙通过手术导萌和正畸联合治疗的临床效果。
2
Objective to study the roles of correlated anatomy factors to surgicalexposure via transcallosal lateral ventricle keyhole approach, and discuss its design principle and method.
目的研究经胼胝体侧脑室锁孔入路相关解剖因素在手术暴露中的作用，并探索该入路的设计原则和方法。
3
Treatment procedures included surgicalexposure of the high positioned canine, followed by bonding with a lingual button, and orthodontic traction the impacted canine to the proper position.