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Considerations of treatment planning for prosthodontic therapy in increased occlusal vertical dimension cases

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF STOMATOLOGY
Issue:
4
DOI:
10.3321/j.issn:1002-0098.2008.04.011
Key Word:
No keyword available

Abstract: @@ 咬合垂直距离(occlusal vertical dimension,OVD)在临床上指牙尖交错位(intercusp position)时面下1/3的高度.狭义的OVD被定义为由升颌肌群重复收缩所决定的牙萌出空间,即肌力决定牙列空间[1].各种原因导致肌张力增大,将威胁牙列空间,导致牙列萌出不足或异常磨耗.而肌张力的维持取决于中枢神经系统的控制[2].

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