Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1987-2-26
pubmed:abstractText
Inherent in adjustable articulators are errors related either to recordings from the patient or to adjustments to the instrument, or both. Furthermore, the validity of the geometric concepts on which the design of these instruments is based, stressing the dominant role of the temporomandibular joints in mandibular movements, is open to question. Microchip technology now makes it possible to view jaw movements in three dimensions while impeding physiological activity minimally. Using a kinesiograph, young dentate Swedish and Chinese adults were examined on two occasions, and the magnitude and direction of some jaw movements were recorded. The results showed that voluntary opening and closing excursions of the mandible frequently followed disparate paths and that closure from the rest position to occlusion was three-dimensional, a lateral component of movement being usual. Retruded contact position was both uncomfortable and unstable. These findings suggest that current procedures for designing and refining occlusal schemes on articulators are invalid.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0001-6357
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
291-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
A comparison of habitual jaw movements and articulator function.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't