Thomas P, Sandy J R
Department of Child Dental Health, Bristol Dental School.
Dent Update. 1995 May;22(4):150-6.
The effect of removal of the first premolar on the facial profile is controversial, and some orthodontists prefer to extract the second permanent molar as an alternative. However, this procedure is not widely practised in spite of the many advantages claimed for it. The arguments for and against the technique are described here. Practising orthodontists should take all these arguments into account when planning treatment.
拔除第一前磨牙对面部轮廓的影响存在争议,一些正畸医生更倾向于拔除第二恒磨牙作为替代方案。然而,尽管该方法有诸多优点,但并未得到广泛应用。本文阐述了支持和反对该技术的观点。正畸医生在制定治疗计划时应考虑到所有这些观点。