Coverage error of three conceptually different shade guide systems to vital unrestored dentition
نویسندگان
چکیده
منابع مشابه
Discoloration of Vita Classical Shade Guide by Glutaraldehyde Disinfectant
Background and Aim: Shade guide discoloration after disinfection can interfere with the appropriate color selection for dental restorations. Since one of the most important issues for patients is the color of the final restoration, the discoloration of shade guides due to disinfectants will be important. Infection control is a definite and important matter in dentistry. Due to the contradictory...
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The purposes of this study are: (1) determine the color of the twenty shades in the Ivoclar’s Chromascop shade guide, (2) determine the color representation of the shade guide described as coverage error (CE), and (3) compare this shade guide with the Vita Classical and Bioform shade guides. The spectral data was collected using Beckman model DU reflectance spectrophotometer equipped with an in...
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Objectives: Attached gingival width (AGW) is an important marker for diagnosis of periodontal disease and normal gingival sulcus depth (GSD) is a sign of healthy periodontium. The aim of this study was to determine the AGW and GSD in3-15 year-olds with three dentition systems in Isfahan in 2001. Methods: A total of 360 students (120 students in each system) eligible for this cross sectional...
متن کاملComparison of accuracies of an intraoral spectrophotometer and conventional visual method for shade matching using two shade guide systems
BACKGROUND AND OBJECTIVES This in vitro study compared the shade matching abilities of an intraoral spectrophotometer and the conventional visual method using two shade guides. The results of previous investigations between color perceived by human observers and color assessed by instruments have been inconclusive. The objectives were to determine accuracies and interrater agreement of both met...
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ژورنال
عنوان ژورنال: The Journal of Prosthetic Dentistry
سال: 2007
ISSN: 0022-3913
DOI: 10.1016/s0022-3913(07)60053-5