Temporomandibular Disorders, Occlusion and Orthodontic Treatment
Temporomandibular Disorders, Occlusion and Orthodontic Treatment
复制标题
颞下颌关节疾病、咬合和正畸治疗
DOI:
10.1093/ortho.30.2.129
复制
发表时间:
2003
影响因子:
1.3
通讯作者:
M. Nilner
中科院分区:
文献类型:
--
作者:
T. Henrikson;M. Nilner
Objectives To prospectively and longitudinally study symptoms and signs of temporomandibular disorders (TMD) and occlusal changes in girls with Class II malocclusion receiving orthodontic fixed appliance treatment in comparison with untreated Class II malocclusions and with normal occlusion subjects. Design Prospective observational cohort. Subjects Sixty-five girls with Class II malocclusion who received orthodontic treatment, 58 girls with no treatment, and 60 girls with normal occlusion. Method The girls were examined for symptoms and signs of TMD and re-examined 2 years later. Additional records were taken in the orthodontic group during active treatment and 1 year after treatment Results All three groups included subjects with more or less pronounced TMD, which showed individual fluctuation during the ongoing study. In the orthodontic group, the prevalence of muscular signs of TMD was significantly less common post-treatment. Temporomandibular joint clicking increased in all three groups over the 2 years, but was less common in the normal group. The normal group also had a lower overall prevalence of TMD than the orthodontic and the Class II group at both registrations. Functional occlusal interferences decreased in the orthodontic group, but remained the same in the other groups over the 2 years. Conclusions (i) Orthodontic treatment either with or without extractions did not increase the prevalence or worsen pre-treatment symptoms and signs of TMD. (ii) Individually, TMD fluctuated substantially over time with no predictable pattern. However, on a group basis, the type of occlusion may play a role as a contributing factor for the development of TMD. (iii) The large fluctuation of TMD over time leads us to suggest a conservative treatment approach when stomatognathic treatment in children and adolescents is considered.
DOI:
--
发表时间:
1998
期刊:
Journal of orofacial pain.
影响因子:
--
作者:
Rodrigues-Garcia,RC;Sakai,S;Rugh,JD;Hatch,JP;Tiner,BD;vanSickels,JE;Clark,GM;Nemeth,DZ;Bays,RA
通讯作者:
Bays,RA