Cervical vertebrae morphology in skeletal class Ⅱ and class Ⅰ malocclusion patients
10.3969/j.issn.2095-4344.2013.30.013
- VernacularTitle:骨性错牙合Ⅱ类和Ⅰ类成人患者颈椎的形态★
- Author:
Hong HE
;
Hui WU
- Publication Type:Journal Article
- Keywords:
bone and joint implants;
basic experiment of spinal cord injury;
skeletal class Ⅱ;
skeletal class Ⅰ;
cervical abnormalities;
lateral cephalogram;
adult patients;
natural head position;
spondyloschisis;
posterior arch developmental defects
- From:
Chinese Journal of Tissue Engineering Research
2013;(30):5497-5502
- CountryChina
- Language:Chinese
-
Abstract:
BACKGROUND:The incidence rate of cervical abnormalities of the patients with skeletal class Ⅱ and normal occlusion has been studied abroad, but the researches on the incidence of cervical abnormalities in different malocclusion patients is rare at home. OBJECTIVE:To observe the imaging of patients with cervical abnormalities and to statistics the incidence of cervical abnormalities in different malocclusion patients through analyzing the lateral cephalogram of different malocclusion patients. METHODS:Skeletal class Ⅱ group was consisted of 93 patients, 41 male (aged 18-40 years) and 52 female (aged 22-35 years), with the A point-nasion-B point angle>5°. Class Ⅰ group was consisted of 45 patients, 31 female (aged 20-36 years) and 14 male (aged 17-38 years), with the 1°