Garcia R, Négrier B
Orthod Fr. 1989;60 Pt 2:763-74.
The LEFORT I maxillary impaction correction of the dento-alveolar vertical compensation improve the labial contact and allow to establish a better occlusion. The site, the symmetry and the importance of this impaction depend of the initial exo and endobuccal diagnosis. Three cases are studied to appreciate its clinical possibilities.
Le Fort I型上颌骨牵张成骨术对牙槽垂直高度的矫正改善了唇部接触关系，并有助于建立更好的咬合关系。这种牵张的部位、对称性及重要性取决于最初的颊侧内外向诊断。本文通过研究3个病例来评估其临床应用的可能性。
