Errors in Tooth Preparation for Complete Veneer Crowns
نویسندگان
چکیده
منابع مشابه
Margin placement of esthetic veneer crowns. Part II: Posterior tooth visibility.
The amount of posterior tooth visibility was analyzed in a population of 425 subjects. By scoring photographic data, the percentage of posterior teeth that could have a crown margin placed in their occlusal, middle, and gingival sections without showing were calculated. The results of this study indicate that: 1. For esthetic reasons, posterior margin placement should be handled on an individua...
متن کاملMargin placement of esthetic veneer crowns. Part I: Anterior tooth visibility.
The visibility of anterior teeth was studied in a population of 425 subjects. Scoring photographic data gave the percentages of anterior teeth that would not show a crown margin if it were placed in incisal, middle, or gingival sections. The results of this study indicate: their anterior teeth which would not show unless the lips were retracted.
متن کاملSurvival analysis of complete veneer crowns vs. multisurface restorations: a dental school patient population.
The purpose of this study was to compare the longevity of crowns versus large multisurface restorations in posterior teeth. The investigation used the treatment database at Virginia Commonwealth University School of Dentistry. The inclusion criteria for the final data set used for analysis were: only one restored tooth per patient, premolars with three or more restored surfaces, molars with fou...
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The preformed metal crown was first introduced in 1950, made of stainless steel it was referred to by an acronym of SSC. However soon the metal used was changed to nickel-chromium and these days it is best referred to as a preformed metal crown (PMC). I first encountered them in 1965 as a travelling extern in paedodontics in the backwoods of British Columbia (Canada). Not having been taught the...
متن کاملRectifying the Tooth Preparation Errors in All-Ceramic Restorations
All-ceramic restorations have been used for long as restorative material in dentistry. However, the recent advances in both the material and technology of all-ceramic have made them a more viable treatment option. Several practitioners hesitate in giving this option to patient for fear of failure. This article describes all the failures of all-ceramic material and how to prevent them. In partic...
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ژورنال
عنوان ژورنال: Bioscience Biotechnology Research Communications
سال: 2020
ISSN: 0974-6455,2321-4007
DOI: 10.21786/bbrc/13.8/188