目的：探讨正畸治疗和颞下颌关节紊乱病的关系。
PURPOSE: To explore the relationship between orthodontic treatment and temporomandibular joint disorder.
目的：观察牙合重建治疗老年人颞下颌关节紊乱病的临床疗效。
Objective: To evaluate the clinical effect of occlusal reconstruction therapy on TMD in old patients.
结论：MRI动态电影扫描技术对颞下颌关节紊乱病的早期诊断具有很高的价值。
Conclusion: MRI dynamic movie scan technique plays a very important role in the early diagnosis of TMD.
结论义齿式牙合板可有效地治疗伴有牙列缺损和牙体磨损的颞下颌关节紊乱病病例。
Conclusion Occlusal splint removable denture was effective in the treatment of TMD with anodontia and serious dental abrasion.
近几十年来，正畸治疗与颞下颌关节紊乱病之间可能存在的关系一直是正畸医生研究和关注的焦点。
The possible relationship between orthodontic treatment and temporomandibular disorder is a topic of great interest. In current decades, more and more researches have been focused on this field.
颞下颌关节紊乱病的患病率存在性别与年龄上的差异，这引起学者们对雌激素及其受体与颞下颌关节组织变化关系的广泛注意。
The prevalence of temporomandibular joint disorders (TMD) differed with gender and age, which make many scholars pay attentions to the link between its pathogenesis and estrogen.
雌激素通过其受体介导而发挥其生物学效应，调节颞下颌关节组织多种代谢活动，从而可能在颞下颌关节紊乱病的病理生理过程中起作用。
Since the estrogen educes the biological effects, which regulate the metabolism of temporomandibular Joint by the estrogen receptor (ER), it may play a role in the pathophysiology of TMD.
摘要颞下颌关节盘前移位是最常见的关节紊乱病，它的发病机制仍然不清楚，近年来，许多研究表明关节盘移位后，关节会发生适应性改建。
Abstract: Anterior disc displacement (ADD) of temporomandibular joint (TMJ) is one of the most common joint disorder disease, and its pathogenesis is still unclear.
摘要颞下颌关节盘前移位是最常见的关节紊乱病，它的发病机制仍然不清楚，近年来，许多研究表明关节盘移位后，关节会发生适应性改建。
Abstract: Anterior disc displacement (ADD) of temporomandibular joint (TMJ) is one of the most common joint disorder disease, and its pathogenesis is still unclear.
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