Maxillofacial Plastic and Reconstructive Surgery
- Volume 15 Issue 3
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- Pages.178-181
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- 1993
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- 2288-8101(pISSN)
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- 2288-8586(eISSN)
CHANGES IN TEMPORO-MANDIBULAR DISORDERS FOLLOWING THE ORTHOGNATHIC SURGERIES
악교정 골성형술후 약관절 장애의 변화
- Kim, Myung-Rae (Dept. of Oral and Maxillofacial Surgery, Ewha Womans University, College of Medicine.) ;
- Sung, Man-Ho (Dept. of Oral and Maxillofacial Surgery, Ewha Womans University, College of Medicine.) ;
- Park, Chang-Whan (Dept. of Oral and Maxillofacial Surgery, Ewha Womans University, College of Medicine.)
- Published : 1993.09.30
Abstract
Sixty four patients were followed-up for over 6 months following the orthognathic surgeries and were examined for the Temporo-mandibular joint dysfunction. The results are as follows: 1. Of 64 patients, 9(14.1%) had been suffered from TMD preoperatively : 4.7% in the prognathism and 46.2% in the laterognathism. 2. Following the orthognathic surgeries, 7 of 64 patients(10.9%) complained TMD, and 55.6% of the TMD patients resulted in significant improvement. 3. By the type of deformities, laterognathism with TMD could be expected to be improved in 30.8%, while 7.7% in the prognathism. 4. Non-rigid fixation resulted in higher incidence of TMD than the Rigid fixation after the SSRO ; 4 of 15(26.5%) and 2 of 25(8.0%) respectively.