[Correlation analysis on the malocclusion and articulation of skeletal angle III malocclusion in mixed dentition].
Autor: | Wang LL; Dept. of Dentistry, The Affiliated Hospital of Shandong Traditional Medical University, Jinan 250011, China., Yang JF, Chen J, Liu XQ, Fan CH, Liu J |
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Jazyk: | čínština |
Zdroj: | Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology [Hua Xi Kou Qiang Yi Xue Za Zhi] 2006 Aug; Vol. 24 (4), pp. 318-20. |
Abstrakt: | Objective: To investigate the effects of skeletal Class III malocclusion in mixed dentition on speech articulation and to look for which factors lead to the speech errors. Methods: Thirty-eight children with skeletal Angle Ill malocclusion in mixed dentition were selected as a sample group and 40 children with normal occlusion in mixed dentition as a control group. Two phoneticians evaluated their articulations and wrote down error phonemes respectively. The correlation analysis was undertaken between the number of errors and the measurements of patients' cephalometry. Results: The number of errors were correlated significantly with overbite, UI-LI, OBJ (OB+OJ) and TD-PW. Conclusion: There is articulatory malfunction in the majority of skeletal Angle III malocclusion patients in mixed dentition. Articulatory malfunction is related to the position of incisors and the tongue. |
Databáze: | MEDLINE |
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