1) posterior arch spaces
牙弓后间隙
1.
Nowadays researches mainly focus on the clinical treatment and the study of etiological factors, which concerns about the lack of posterior arch spaces, but there is not sufficient experimental evidence to support the hypothesis.
目前的研究主要集中在临床治疗及病因报道方面，通常认为牙弓后间隙不足是第二磨牙错(牙合)的主要病因，但缺乏实验研究证实。
2) Maxillary posterior arch crowding
上颌后段牙弓间隙
3) Mandibular posterior arch crowding
下颌后段牙弓间隙
4) Total dental space analysis
全牙弓间隙分析
5) posterior arch length
后段牙弓
1.
Objective\ To investigate the development of third molar embryo and establish the normal value of posterior arch length of adolescence in Chengdu.
目的 通过对正常恒牙青少年X线片后段牙弓长度的测量及上下第三磨牙发育情况分析 ,为临床判断磨牙位置是否前移以及正畸治疗时推磨牙向后的可能性提供参考。
6) posterior arch segment
牙弓后段
1.
Objective\ The purpose of this study was to study the changes of available spaces of posterior arch segments in mandible dentitions (ASPAS) from ages of 11 to 20 years, which would provide information on normal growth and development of the dental arches in teenagers in Chengdu area.
目的 探讨成都地区青少年牙弓后段可利用间隙的增龄性变化 ,为临床应用全牙弓间隙分析提供依据。
补充资料：弓弓
1.形容旧时妇女的小脚缠后弯曲如弓。亦指妇女的小脚。 2.借指女子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条