Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational Groups

Objectives: The aim of this study was to evaluate the effect of clinical experience level on the shade matching accuracy in different dental occupational groups. Materials and methods: A total of 80 participants, assigned to one of four groups depending on the level of their clinical experience in...

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Main Authors: Žarko Udiljak, Davor Illeš, Dubravka Knezović Zlatarić, Robert Ćelić
Format: Article
Language:English
Published: University of Zagreb. School of Dental Medicine 2018-01-01
Series:Acta Stomatologica Croatica
Subjects:
Online Access:https://hrcak.srce.hr/file/296385
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author Žarko Udiljak
Davor Illeš
Dubravka Knezović Zlatarić
Robert Ćelić
author_facet Žarko Udiljak
Davor Illeš
Dubravka Knezović Zlatarić
Robert Ćelić
author_sort Žarko Udiljak
collection DOAJ
description Objectives: The aim of this study was to evaluate the effect of clinical experience level on the shade matching accuracy in different dental occupational groups. Materials and methods: A total of 80 participants, assigned to one of four groups depending on the level of their clinical experience in shade matching: dental technicians (DTs), residents in prosthodontics (RPs), specialists in prosthodontics (SPs) and dental students (DSs) took part in the study. They were asked to use Tooth guide Training Box (TTB) and determine 15 standardized shade tabs using VITA 3D-Master shade guide. The number of mistakes in final test for each participant was recorded and accuracy was calculated. Color difference (ΔE) values for each shade were calculated from L*, a* and b* values. Differences in accuracy, mean ΔE values and mean error ΔE values between four different groups were examined. Results: No statistically significant differences were found between the groups regarding accuracy and mean ΔE values (p>0.05). The accuracy rate in four groups was 0.51±0.20 (DTs), 0,54±0.18 (RPs), 0.49±0.16 (SPs) and 0.55±0.14 (DSs), respectively. Mean ΔE values were 2.10±0.98 (DTs), 2.18±0.97 (RPs), 2.51±0.97 (SPs) and 2.08±0.86 (DSs), respectively. Regarding mean error ΔE values, DTs made errors with significantly less deviations compared to other groups (p<0.05). Conclusions: This study has shown that clinical experience is not found to be a significant factor to the shade matching accuracy. With regard to the mean error ΔE values, DTs were more successful in shade matching than other participants.
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spelling doaj.art-b49719a12ae946cb81cf918f554da7622024-04-15T14:49:38ZengUniversity of Zagreb. School of Dental MedicineActa Stomatologica Croatica0001-70191846-04102018-01-0152213213910.15644/asc52/2/6Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational GroupsŽarko Udiljak0Davor Illeš1Dubravka Knezović Zlatarić2Robert Ćelić3Dental practice, Zagreb, CroatiaDepartment of Removable Prosthodontics, School of Dental Medicine, University of Zagreb, Zagreb, CroatiaDepartment of Removable Prosthodontics, School of Dental Medicine, University of Zagreb, Zagreb, CroatiaDepartment of Removable Prosthodontics, School of Dental Medicine, University of Zagreb, Zagreb, CroatiaObjectives: The aim of this study was to evaluate the effect of clinical experience level on the shade matching accuracy in different dental occupational groups. Materials and methods: A total of 80 participants, assigned to one of four groups depending on the level of their clinical experience in shade matching: dental technicians (DTs), residents in prosthodontics (RPs), specialists in prosthodontics (SPs) and dental students (DSs) took part in the study. They were asked to use Tooth guide Training Box (TTB) and determine 15 standardized shade tabs using VITA 3D-Master shade guide. The number of mistakes in final test for each participant was recorded and accuracy was calculated. Color difference (ΔE) values for each shade were calculated from L*, a* and b* values. Differences in accuracy, mean ΔE values and mean error ΔE values between four different groups were examined. Results: No statistically significant differences were found between the groups regarding accuracy and mean ΔE values (p>0.05). The accuracy rate in four groups was 0.51±0.20 (DTs), 0,54±0.18 (RPs), 0.49±0.16 (SPs) and 0.55±0.14 (DSs), respectively. Mean ΔE values were 2.10±0.98 (DTs), 2.18±0.97 (RPs), 2.51±0.97 (SPs) and 2.08±0.86 (DSs), respectively. Regarding mean error ΔE values, DTs made errors with significantly less deviations compared to other groups (p<0.05). Conclusions: This study has shown that clinical experience is not found to be a significant factor to the shade matching accuracy. With regard to the mean error ΔE values, DTs were more successful in shade matching than other participants.https://hrcak.srce.hr/file/296385Dental EstheticsProsthesis ColoringToothClincal Competence
spellingShingle Žarko Udiljak
Davor Illeš
Dubravka Knezović Zlatarić
Robert Ćelić
Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational Groups
Acta Stomatologica Croatica
Dental Esthetics
Prosthesis Coloring
Tooth
Clincal Competence
title Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational Groups
title_full Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational Groups
title_fullStr Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational Groups
title_full_unstemmed Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational Groups
title_short Effect of Clinical Experience on the Shade Matching Accuracy in Different Dental Occupational Groups
title_sort effect of clinical experience on the shade matching accuracy in different dental occupational groups
topic Dental Esthetics
Prosthesis Coloring
Tooth
Clincal Competence
url https://hrcak.srce.hr/file/296385
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