Gazit E, Lieberman M
Maurice and Gabriela Goldschleger School of Dental Medicine, Tel Aviv University, Israel.
Am J Orthod Dentofacial Orthop. 1993 Apr;103(4):374-6. doi: 10.1016/0889-5406(93)70020-O.
The uprighting of an impacted mandibular second molar presents special problems that may require auxiliary appliances and the implementation of "therapeutic diagnosis." In this case, the presence of an ectopically positioned third molar required modification of the original treatment plan.
阻生下颌第二磨牙的直立存在特殊问题，可能需要辅助矫治器并实施“治疗性诊断”。在该病例中，异位萌出的第三磨牙的存在需要对原治疗计划进行修改。
