Journal of Oral Medicine and Pain
- Volume 11 Issue 1
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- Pages.57-66
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- 1986
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- 2288-9272(pISSN)
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- 2383-8493(eISSN)
A Study of TMJ dysfunction using PRI
PRI를 이용한 측두하악장애에 관한 연구
- Kwang Ho Lee (Dept. of Oral Diagnosis and Oral Medicine School of Denistry Seoul National University.) ;
- Sung Woo Lee (Dept. of Oral Diagnosis and Oral Medicine School of Denistry Seoul National University.)
- Published : 1986.03.01
Abstract
A study of occlusal relationship and TMJ dysfunction, parafunctional relationship and TMJ dysfunction using PRI was investigated in 23 dental students without history of being treated, ranging from 19 to 24 years old. The author used Denar Pantronic and D5-A articulator to study above. The obtained results were as follows : 1. Distribution of PRI in experimental subjects was as follows. None 13%, Slight 43%, Moderate 40%, Severe 4% Prevalance of TMJ Dysfunction was 87% 2. PRI scores of occlusal group Aoi (less than 5 in Helkimo occlusion/articulation index) was
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