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KMID : 0353319900140010175
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Oral Biology Research
1990 Volume.14 No. 1 p.175 ~ p.180
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A Study on the wearfacet of the bruxism patient by the B-spine method
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Park Hae-Kyoon
Park Sang-Yoon
Shin Joung-Il
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Abstract
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The purpose of this study was to obtain basic data by investigating the occlusal wear facets of the bruxism patients.
A 25 year old subject with symptoms of bruxism, was selected from patients in Chosun Dental Hospital. Five subjects, 25 years of age without symptoms of stomatognathic system were selected from dental stedents in infirmmary School of Dentistry, Chosun University.
The area of occlusal wear facets was measured and divided into two group(Group I and Group II). A patient with bruxism is the Group I and the patients without bruxism are the Group Il.
These two groups were investigated into maxillary and mandibular side gear facets. The results were as follows :
1. The average Nyear facet areas of all subjects were 121.313㎟, and GroupⅠ and GroupⅡ were 177.073㎟ and 65.553㎟ respectively.
2. The right and left wear facet areas of Group Ⅰ were 74.406㎟ and 102.667㎟ respectively and the maxillary and mandibular side wear facet areas of GroupⅠ were 97.102㎟ and 79.971㎟ respectively.
3. The right and left wear facet areas of Group I were 27.034㎟ and 38.519㎟ respectively and the maxillary and mandibular side wear facet area of Group Ⅱ were 41.040㎟ and 24.513㎟.
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