A comparative study of mandibular kinesiography of linear occlusal dentures and anatomic occlusal dentures
- VernacularTitle:线性总义齿与解剖总义齿下颌运动轨迹的比较
- Author:
Zhang PING
;
Xu JUN
- Publication Type:Journal Article
- Keywords:
Complete dentures;
Mandibular kinesiography;
Linear occlusion;
Anatomic occlusion
- From:
Journal of Practical Stomatology
2000;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To study the characteristic of mandibular kinesiography(MKG) of the patients wearing linear occlusal denture or anatomic occlusal denture, and its relation with masticatory function. Methods:The characteristic tracks, range and speed of mastication movement of two groups of patients, 33 wearing linear occlusal dentures and 30 wearing anatomic occlusal dentures, were recorded by MKG and statistically compared.Results:Differences of mandibular movement track in linear occlusal denture group from that of the anatomic occlusion group were found as following:①There was no occlusal contact slide on the frontal plane track. The track of protrusion movement on sagittal plane was a straight line.②The maximum speed of closing of linear occlusal dentures was apparently slower than that of anatomic occlusal dentures (P