Influence of different implant materials on the primary stability of orthodontic mini-implants
This study evaluates the influence of different implant materials on the primary stability of orthodontic mini-implants by measuring the resonance frequency. Twenty-five orthodontic mini-implants with a diameter of 2 mm were used. The first group contained stainless steel mini-implants with two diff...
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Format: | Article |
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Wiley
2012-12-01
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Series: | Kaohsiung Journal of Medical Sciences |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1607551X12001313 |
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author | Chin-Yun Pan Szu-Ting Chou Yu-Chuan Tseng Yi-Hsin Yang Chao-Yi Wu Ting-Hsun Lan Pao-Hsin Liu Hong-Po Chang |
author_facet | Chin-Yun Pan Szu-Ting Chou Yu-Chuan Tseng Yi-Hsin Yang Chao-Yi Wu Ting-Hsun Lan Pao-Hsin Liu Hong-Po Chang |
author_sort | Chin-Yun Pan |
collection | DOAJ |
description | This study evaluates the influence of different implant materials on the primary stability of orthodontic mini-implants by measuring the resonance frequency. Twenty-five orthodontic mini-implants with a diameter of 2 mm were used. The first group contained stainless steel mini-implants with two different lengths (10 and 12 mm). The second group included titanium alloy mini-implants with two different lengths (10 and 12 mm) and stainless steel mini-implants 10 mm in length. The mini-implants were inserted into artificial bones with a 2-mm-thick cortical layer and 40 or 20 lb/ft3 trabecular bone density at insertion depths of 2, 4, and 6 mm. The resonance frequency of the mini-implants in the artificial bone was detected with the Implomates® device. Data were analyzed by two-way analysis of variance followed by the Tukey honestly significant difference test (α = 0.05). Greater insertion depth resulted in higher resonance frequency, whereas longer mini-implants showed lower resonance frequency values. However, resonance frequency was not influenced by the implant materials titanium alloy or stainless steel. Therefore, the primary stability of a mini-implant is influenced by insertion depth and not by implant material. Insertion depth is extremely important for primary implant stability and is critical for treatment success. |
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id | doaj.art-719aefde4baa47ee860c21e29c6c0ac5 |
institution | Directory Open Access Journal |
issn | 1607-551X |
language | English |
last_indexed | 2024-04-13T21:49:07Z |
publishDate | 2012-12-01 |
publisher | Wiley |
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series | Kaohsiung Journal of Medical Sciences |
spelling | doaj.art-719aefde4baa47ee860c21e29c6c0ac52022-12-22T02:28:28ZengWileyKaohsiung Journal of Medical Sciences1607-551X2012-12-01281267367810.1016/j.kjms.2012.04.037Influence of different implant materials on the primary stability of orthodontic mini-implantsChin-Yun Pan0Szu-Ting Chou1Yu-Chuan Tseng2Yi-Hsin Yang3Chao-Yi Wu4Ting-Hsun Lan5Pao-Hsin Liu6Hong-Po Chang7Department of Orthodontics, Dental Clinics, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDepartment of Orthodontics, Dental Clinics, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDepartment of Orthodontics, Dental Clinics, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDivision of Statistical Analysis, Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanFaculty of Dentistry, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, TaiwanDepartment of Prosthodontics, Dental Clinics, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanDepartment of Biomedical Engineering, I-Shou University, Kaohsiung, TaiwanDepartment of Orthodontics, Dental Clinics, Kaohsiung Medical University Hospital, Kaohsiung, TaiwanThis study evaluates the influence of different implant materials on the primary stability of orthodontic mini-implants by measuring the resonance frequency. Twenty-five orthodontic mini-implants with a diameter of 2 mm were used. The first group contained stainless steel mini-implants with two different lengths (10 and 12 mm). The second group included titanium alloy mini-implants with two different lengths (10 and 12 mm) and stainless steel mini-implants 10 mm in length. The mini-implants were inserted into artificial bones with a 2-mm-thick cortical layer and 40 or 20 lb/ft3 trabecular bone density at insertion depths of 2, 4, and 6 mm. The resonance frequency of the mini-implants in the artificial bone was detected with the Implomates® device. Data were analyzed by two-way analysis of variance followed by the Tukey honestly significant difference test (α = 0.05). Greater insertion depth resulted in higher resonance frequency, whereas longer mini-implants showed lower resonance frequency values. However, resonance frequency was not influenced by the implant materials titanium alloy or stainless steel. Therefore, the primary stability of a mini-implant is influenced by insertion depth and not by implant material. Insertion depth is extremely important for primary implant stability and is critical for treatment success.http://www.sciencedirect.com/science/article/pii/S1607551X12001313Orthodontic mini-implantsPrimary stabilityResonance frequency analysisStainless steelTitanium alloy |
spellingShingle | Chin-Yun Pan Szu-Ting Chou Yu-Chuan Tseng Yi-Hsin Yang Chao-Yi Wu Ting-Hsun Lan Pao-Hsin Liu Hong-Po Chang Influence of different implant materials on the primary stability of orthodontic mini-implants Kaohsiung Journal of Medical Sciences Orthodontic mini-implants Primary stability Resonance frequency analysis Stainless steel Titanium alloy |
title | Influence of different implant materials on the primary stability of orthodontic mini-implants |
title_full | Influence of different implant materials on the primary stability of orthodontic mini-implants |
title_fullStr | Influence of different implant materials on the primary stability of orthodontic mini-implants |
title_full_unstemmed | Influence of different implant materials on the primary stability of orthodontic mini-implants |
title_short | Influence of different implant materials on the primary stability of orthodontic mini-implants |
title_sort | influence of different implant materials on the primary stability of orthodontic mini implants |
topic | Orthodontic mini-implants Primary stability Resonance frequency analysis Stainless steel Titanium alloy |
url | http://www.sciencedirect.com/science/article/pii/S1607551X12001313 |
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