IN-VITRO MEASUREMENT OF THE FRICTIONAL-PROPERTIES OF THE TEMPOROMANDIBULAR-JOINT DISC

被引:54
作者
NICKEL, JC [1 ]
MCLACHLAN, KR [1 ]
机构
[1] UNIV MANITOBA,FAC ENGN,DEPT CIVIL ENGN,WINNIPEG R3T 2N2,MB,CANADA
基金
英国医学研究理事会;
关键词
JOINT; SYNOVIAL; TEMPOROMANDIBULAR; DISC; LUBRICATION; MECHANICAL; STRESS;
D O I
10.1016/0003-9969(94)90124-4
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
The integrity of the articulating surfaces of the temporomandibular joint (TMJ) is likely to be promoted by the control of stresses due to frictional forces between moving joint surfaces. Using a pendulum designed to measure the friction on the surface of the pig TMJ disc, factors such as duration of loading and degree of hydration of the disc were found to influence the amount of friction and the time-dependent changes in friction on the disc surface. The tests provide evidence in support of the hypothesis of 'weeping lubrication' on the surface of the TMJ disc.
引用
收藏
页码:323 / 331
页数:9
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