Norms of McNamaras Cephalometric Analysis on Lateral View of D-CT Imaging in Adults from Northeast C

• 作 者: Bin Zhang Shuhao Liu Qiang Liu Chengke Liang
• 机 构: Department of Oral and Maxillofacial Surgery,School of Stomatology,China Medical University,Shenyang
• 出 处: 11th Asian Congress on Oeal and Maxillofacial Surgery(第十一届亚洲
• 发表日期: 2014年3期

Objectives: To creat a preliminary database in accordance with McNamaras cephalometric analysis on lateral view of 3D CT cephalometric of the population from northeast China.Patients and Methods: Lateral 3D CT scans from 98 adults with Class Ⅰ normal occlusal relationship from northeast China were collected.The coordinates of landmark points including the subspinale, supramental, upper incisor, pognion etc, were measured with the Frankfort plane and a vertical straight line though the nasion being the origin of reference.Measurements were taken with respect to effective maxillary and mandibular lengths, middle anterior and anterior face heights, and lower anterior length.The data were then analyzed with the data in McNamaras cephalometric analysis.