The effect of various finish line preparations on the marginal seal and occlusal seat of full crown preparations

The influence of the marginal design of a full crown on the occlusal seat and marginal seal of a cemented full crown restoration was examined. Under the conditions of the study, the featheredge and parallel bevel preparations demonstrated the best marginal seal, followed in order by the full shoulde...

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Bibliographic Details
Published inThe Journal of prosthetic dentistry Vol. 92; no. 1; pp. 1 - 7
Main Authors Gavelis, J.R., Morency, J.D., Riley, E.D., Sozio, R.B.
Format Journal Article
LanguageEnglish
Published Mosby, Inc 01.07.2004
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Summary:The influence of the marginal design of a full crown on the occlusal seat and marginal seal of a cemented full crown restoration was examined. Under the conditions of the study, the featheredge and parallel bevel preparations demonstrated the best marginal seal, followed in order by the full shoulder, 45-degree shoulder, and finally the 90-degree shoulders with 30-degree and 45-degree bevels. With regard to seating of the restoration, the 90-degree full shoulder demonstrated the best seat, followed in order by the 45-degree shoulder, 90-degree shoulder with 45-degree bevel, featheredge 90-degree shoulder with 30-degree bevel, chamfer with parallel bevel, and finally 90-degree shoulder with parallel bevel.
Bibliography:ObjectType-Article-2
SourceType-Scholarly Journals-1
ObjectType-Feature-1
content type line 23
ISSN:0022-3913
1097-6841
DOI:10.1016/j.prosdent.2004.03.024