Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws
Purpose: Due to the extensive use of cone-beam computed tomography (CBCT) in dentistry, especially in measuring thicknesses of hard and soft tissues, and the fact that CBCT has low contrast resolution, the aim of this study was to evaluate the accuracy of CBCT in measuring soft tissue thickness. Mat...
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Format: | Article |
Language: | English |
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Wolters Kluwer Medknow Publications
2019-01-01
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Series: | Journal of Indian Society of Periodontology |
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Online Access: | http://www.jisponline.com/article.asp?issn=0972-124X;year=2019;volume=23;issue=4;spage=334;epage=338;aulast=Moudi |
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author | Ehsan Moudi Sina Haghanifar Maryam Johari Hemmat Gholinia Mohammad Kazemi Ghanbarabadi |
author_facet | Ehsan Moudi Sina Haghanifar Maryam Johari Hemmat Gholinia Mohammad Kazemi Ghanbarabadi |
author_sort | Ehsan Moudi |
collection | DOAJ |
description | Purpose: Due to the extensive use of cone-beam computed tomography (CBCT) in dentistry, especially in measuring thicknesses of hard and soft tissues, and the fact that CBCT has low contrast resolution, the aim of this study was to evaluate the accuracy of CBCT in measuring soft tissue thickness. Materials and Methods: In this cross-sectional study, pink baseplate wax as a soft tissue simulation was overlaid in different areas of the jaws on the dry human skull, and the probe was used to determine the thicknesses of 1, 2, 3, and 5 mm. These thicknesses were then measured accurately with a digital caliper by one person four times at interval of a week. The skull was scanned using two CBCT scanners, and the different thicknesses of wax were measured by two observers four times with a week interval. The CBCT measurements were compared with digital caliper measurements as a reference. Results: Statistical analysis showed no significant difference between CBCT and digital caliper measurements for thickness < 2 mm (P > 0.05). Conclusions: Statistically, the difference between digital caliper and CBCT measurements was < 0.1 mm, but this difference is not clinically important. The accuracy of CBCT in measuring soft tissue thickness was 0.1 mm. |
first_indexed | 2024-04-13T14:42:00Z |
format | Article |
id | doaj.art-efe16f0c9cae4301ad37c217065a8e0c |
institution | Directory Open Access Journal |
issn | 0972-124X |
language | English |
last_indexed | 2024-04-13T14:42:00Z |
publishDate | 2019-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | Journal of Indian Society of Periodontology |
spelling | doaj.art-efe16f0c9cae4301ad37c217065a8e0c2022-12-22T02:42:52ZengWolters Kluwer Medknow PublicationsJournal of Indian Society of Periodontology0972-124X2019-01-0123433433810.4103/jisp.jisp_675_18Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jawsEhsan MoudiSina HaghanifarMaryam JohariHemmat GholiniaMohammad Kazemi GhanbarabadiPurpose: Due to the extensive use of cone-beam computed tomography (CBCT) in dentistry, especially in measuring thicknesses of hard and soft tissues, and the fact that CBCT has low contrast resolution, the aim of this study was to evaluate the accuracy of CBCT in measuring soft tissue thickness. Materials and Methods: In this cross-sectional study, pink baseplate wax as a soft tissue simulation was overlaid in different areas of the jaws on the dry human skull, and the probe was used to determine the thicknesses of 1, 2, 3, and 5 mm. These thicknesses were then measured accurately with a digital caliper by one person four times at interval of a week. The skull was scanned using two CBCT scanners, and the different thicknesses of wax were measured by two observers four times with a week interval. The CBCT measurements were compared with digital caliper measurements as a reference. Results: Statistical analysis showed no significant difference between CBCT and digital caliper measurements for thickness < 2 mm (P > 0.05). Conclusions: Statistically, the difference between digital caliper and CBCT measurements was < 0.1 mm, but this difference is not clinically important. The accuracy of CBCT in measuring soft tissue thickness was 0.1 mm.http://www.jisponline.com/article.asp?issn=0972-124X;year=2019;volume=23;issue=4;spage=334;epage=338;aulast=MoudiCone-beam computed tomographymeasurement accuracysoft tissue |
spellingShingle | Ehsan Moudi Sina Haghanifar Maryam Johari Hemmat Gholinia Mohammad Kazemi Ghanbarabadi Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws Journal of Indian Society of Periodontology Cone-beam computed tomography measurement accuracy soft tissue |
title | Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws |
title_full | Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws |
title_fullStr | Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws |
title_full_unstemmed | Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws |
title_short | Evaluation of the cone-beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws |
title_sort | evaluation of the cone beam computed tomography accuracy in measuring soft tissue thickness in different areas of the jaws |
topic | Cone-beam computed tomography measurement accuracy soft tissue |
url | http://www.jisponline.com/article.asp?issn=0972-124X;year=2019;volume=23;issue=4;spage=334;epage=338;aulast=Moudi |
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