Introduction The American Association of Orthodontists Foundation (AAOF) Craniofacial
Growth Legacy Collection is a digital repository of records from 9 craniofacial growth study …

(i) Objective: Changes in the mesiodistal axial angulations of teeth with orthodontic
treatment have been a topic of interest in orthodontics for many years, although it has not …

We investigated the compensatory trends of mesiodistal angulation of first molars in
malocclusion cases. We compared differences in the angulation of first molars in different …

Anchorage loss is very disturbing for orthodontists and patients during orthodontic treatment,
which usually results in bad treatment effects. Despite the same treatment strategy, different …

Introduction This study aimed to 3-dimensionally quantify and compare the outcomes of
growing patients with Class II malocclusion treated with the cervical pull face-bow headgear …

Objectives: To assess the validity of using the calibration ruler for correcting magnification of
linear measurements and to explore and compare the vertical and horizontal magnification …

Introduction Buccolingual inclinations of the maxillary permanent molars and intermolar
widths increase with growth for Class I subjects. Changes for untreated Class II subjects …

在前突病例的正畸治疗中, 拔除前磨牙是一种常见的选择, 通过后牙与前牙的相向移动来关闭
拔牙间隙. 然而, 一直以来尚不清楚的问题是: 拔除上颌或下颌的前磨牙后, 当不借助额外支抗 …

Molar anchorage loss in extraction case is believed due to the reaction of mechanical force
applied to retract anterior teeth. While it may be close to truth in adult patients, it is certainly …

无托槽隐形矫治器在推上颌磨牙远中移动方面具有显著优势. 但由于上颌解剖结构不同及患者
依从性差异等因素, 上颌磨牙远中移动的实际移动量与设计移动量间存在一定差异 …