Camcı Hasan, Salmanpour Farhad
Department of Orthodontics, Afyonkarahisar Health Science University, Afyonkarahisar Turkiye.
Eur Oral Res. 2022 May 5;56(2):96-101. doi: 10.26650/eor.2022939871.
The aim of this study was to compare the effects of two different mandibular advancement methods on skeletal, dentoalveolar, and soft tissue structures through cephalometric measurements.
The aim of this study was to compare the effects of two different mandibular advancement methods on skeletal, dentoalveolar, and soft tissue structures through cephalometric measurements.
The mandibular base was observed to move forward significantly in both groups (p<0.05). However, the forward movement of the mandibular base was greater in the TB group than in the EA group (p<0.05). There was no difference in lower incisor protrusion between the two treatment methods. The EA device was found to cause a significant increase in vertical direction parameters (p<0.05).
Both methods resulted in Class II malocclusion correction as well as an acceptable occlusion plus profile. The effects of EA were primarily dentoalveolar. In patients with high aesthetic expectations, EA could be an alternative for TB.
本研究旨在通过头影测量比较两种不同下颌前伸方法对骨骼、牙牙槽和软组织结构的影响。
本研究旨在通过头影测量比较两种不同下颌前伸方法对骨骼、牙牙槽和软组织结构的影响。
两组下颌基骨均明显向前移动(p<0.05)。然而,TB组下颌基骨的向前移动大于EA组(p<0.05)。两种治疗方法在下切牙前突方面无差异。发现EA装置导致垂直方向参数显著增加(p<0.05)。
两种方法均能矫正安氏II类错牙合并获得可接受的咬合及面型。EA的作用主要在牙牙槽。对于美学期望较高的患者,EA可作为TB的替代方法。