Cephalometric Evaluation of the Midfacial Soft Tissue Changes on Smiling

作者: Won-Bae Chun , Hyong-Wook Park , Dong-Whan Shin , Je-Duck Suh , Jin-Yong Cho

DOI:

关键词: CheekFacial movementCorrelation analysisOrthodonticsDentistryOral and maxillofacial surgeryDentofacial DeformitySoft tissue changeSagittal planeSoft tissueMedicine

摘要: Abstract Cephalometric Evaluation of the Midfacial Soft Tissue Changes o n Smiling Kang-Yong Cheon 1,2 , Dong-Whan Shin Won-Bae Chun 1 Soo-Ho Kim 2 Eu-Gene Hyong-Wook Park Jin-Yong Cho 1,3 Jun-Yong Yun Mi-Hyun Seo Won-Deok Lee Je-Duck Suh Ho Department Oral and Maxillofacial Surgery, Section Dentistry, SMG-SNU Boramae Medical Center, School Dentist ry, Seoul National University, 3 Chonnam UniversityPurpose: The aim this study is to compare soft tissue changes midfacial area at repose position natural smiling for improvement evaluation planning in orthognathic surgery.Methods: total 30 subjects, 15 male female, were included study. metal point landmarks placed cheek, orbital rim, subpupil, nasal base. movements evaluated lateral posteroanterio r cephalograms. Paired t test correlation analysis used statisticall y.Results: In cephalograms, cheek (4.49 mm femal e, 4.87 male) showed most distant movement. All points presented significant movements, except th e rim base male. Cheek positive between horizont al vertical change Subpupil horizontal both female. posteroanterior (5.41 6.30 showe d female m ale. Nasal negative correlatio fem positional all with each other Conclusion: sagittal view frontal movement on smile. view, subpupil moved anteriorsuperiorly laterosuperiorly s mile. highly correlated other. Thes results may be references treatment dentofacial deformity patients.Key words:Smile, Facial movement, area,

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