Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization?
Objective: To determine if autoclave sterilization has any deleterious effects on the clinical stability of anodized versus non-anodized mini-screws. Materials and Methods: Thirty anodized and thirty non-anodized Aarhus System mini-screws (American Orthodontics, Sheboygan, WI) were utilized. Each gr...
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Format: | Article |
Language: | English |
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Cumhuriyet University
2014-05-01
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Series: | Cumhuriyet Dental Journal |
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Online Access: | https://dergipark.org.tr/tr/download/article-file/48413 |
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author | Austin Ledingham Çağla Şar Jeryl English Sercan Akyalçın |
author_facet | Austin Ledingham Çağla Şar Jeryl English Sercan Akyalçın |
author_sort | Austin Ledingham |
collection | DOAJ |
description | Objective: To determine if autoclave sterilization has any deleterious effects on the clinical stability of anodized versus non-anodized mini-screws. Materials and Methods: Thirty anodized and thirty non-anodized Aarhus System mini-screws (American Orthodontics, Sheboygan, WI) were utilized. Each group was divided into three test groups. In each group, mini-screws that were sterilized once using a steam autoclave (Statim 5000, SciCan USA, Canonsburg, Pa) served as the control group (n=10). The other two test groups involved mini-screws that were subjected to a repeated cycles of sterilization for five (n=10) and ten (n=10) times. All sixty mini-screws were inserted at a 90° angle into custom-designed synthetic blocks that simulated the average mandible of a healthy adult. The maximum insertion torque and the lateral displacement at 0.025, 0.05, 0.1, 0.25, 0.5, and 1 mm were recorded for each sample and subjected to statistical testing. A two-way ANOVA, and a three-way mixed ANOVA were used for statistical analyses. Results: Maximum insertion torque values displayed significant differences between the anodized and non-anodized groups (p<0.001) as well as the sterilization cycles (p<0.001). No significant group and cycle interaction was observed. No significant differences were found between the groups and sterilization cycles in the evaluation of the lateral displacement test. However, there was a significant group/cycle/displacement interaction (p<0.001). Conclusion: Surface treatment of mini-screws with anodization produced differences when compared to standard surface mini-screws following autoclave sterilization. The differences between the two types of mini-screws did not indicate a potential stability concern. |
first_indexed | 2024-03-12T04:06:55Z |
format | Article |
id | doaj.art-875bc376fd4044d488cc720ad8459f08 |
institution | Directory Open Access Journal |
issn | 1302-5805 2146-2852 |
language | English |
last_indexed | 2024-03-12T04:06:55Z |
publishDate | 2014-05-01 |
publisher | Cumhuriyet University |
record_format | Article |
series | Cumhuriyet Dental Journal |
spelling | doaj.art-875bc376fd4044d488cc720ad8459f082023-09-03T11:17:25ZengCumhuriyet UniversityCumhuriyet Dental Journal1302-58052146-28522014-05-0117212913410.7126/cdj.58140.10080021952057Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization?Austin LedinghamÇağla ŞarJeryl EnglishSercan AkyalçınObjective: To determine if autoclave sterilization has any deleterious effects on the clinical stability of anodized versus non-anodized mini-screws. Materials and Methods: Thirty anodized and thirty non-anodized Aarhus System mini-screws (American Orthodontics, Sheboygan, WI) were utilized. Each group was divided into three test groups. In each group, mini-screws that were sterilized once using a steam autoclave (Statim 5000, SciCan USA, Canonsburg, Pa) served as the control group (n=10). The other two test groups involved mini-screws that were subjected to a repeated cycles of sterilization for five (n=10) and ten (n=10) times. All sixty mini-screws were inserted at a 90° angle into custom-designed synthetic blocks that simulated the average mandible of a healthy adult. The maximum insertion torque and the lateral displacement at 0.025, 0.05, 0.1, 0.25, 0.5, and 1 mm were recorded for each sample and subjected to statistical testing. A two-way ANOVA, and a three-way mixed ANOVA were used for statistical analyses. Results: Maximum insertion torque values displayed significant differences between the anodized and non-anodized groups (p<0.001) as well as the sterilization cycles (p<0.001). No significant group and cycle interaction was observed. No significant differences were found between the groups and sterilization cycles in the evaluation of the lateral displacement test. However, there was a significant group/cycle/displacement interaction (p<0.001). Conclusion: Surface treatment of mini-screws with anodization produced differences when compared to standard surface mini-screws following autoclave sterilization. The differences between the two types of mini-screws did not indicate a potential stability concern.https://dergipark.org.tr/tr/download/article-file/48413mini-screw;sterilization;stability |
spellingShingle | Austin Ledingham Çağla Şar Jeryl English Sercan Akyalçın Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization? Cumhuriyet Dental Journal mini-screw;sterilization;stability |
title | Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization? |
title_full | Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization? |
title_fullStr | Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization? |
title_full_unstemmed | Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization? |
title_short | Is there a difference between the primary stability of anodized and non-anodized mini-screws subjected to repeated cycles of autoclave sterilization? |
title_sort | is there a difference between the primary stability of anodized and non anodized mini screws subjected to repeated cycles of autoclave sterilization |
topic | mini-screw;sterilization;stability |
url | https://dergipark.org.tr/tr/download/article-file/48413 |
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