대한치과교정학회지 (The korean journal of orthodontics)
- 제22권3호
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- Pages.617-626
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- 1992
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- 2234-7518(pISSN)
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- 2005-372X(eISSN)
측두하악장애 환자와 정상인의 교근 휴지기에 관한 연구
A STUDY OF MASSETERIC SILENT PERIOD ON THE NORMAL SUBJECTS AND TEMPOROMANDIBULAR DISORDER PATIENTS
- Oh, Chang-Ok (Department of Orthodontics, College of Dentistry, Yonsei University) ;
- Ryu, Young-Kyu (Department of Orthodontics, College of Dentistry, Yonsei University)
- 발행 : 1992.09.01
초록
This study was conducted for the assessment of the usefulness of masseteric silent period on electromyogram as a diagnostic method for temporomandibular disorder. Of students and dentists in Dental College of Yonsei University and patients, 36 experimental subjects with symptoms such as clicking bound, pain in the temporomandibular joint area and limitation of jaw movement, and 33 control subjects without such symptoms were selected for this study. On each subject electromyographic masseter muscle silent period followed by mention tap was recorded with surface electrodes and analysed with computerized system. The following results were obtained: 1. The mean silent period was
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