Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal Stage
Objective:The present study aimed to compare dentoskeletal changes in mandibular-deficient patients treated with Bionator and Farmand appliances.Methods:This study included 54 subjects treated for class II division I malocclusion. All subjects fulfilled the following criteria: ANB>5°, SNB<77°,...
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Language: | English |
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Galenos Yayinevi
2017-03-01
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Series: | Turkish Journal of Orthodontics |
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http://www.turkjorthod.org/archives/archive-detail/article-preview/effect-of-bionator-and-farmand-appliance-on-the-tr/53494
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author | Hamidreza Pakshir Ali Mokhtar Alireza Darnahal Zinat Kamali Mohammad Hadi Behesti Abdolreza Jamilian |
author_facet | Hamidreza Pakshir Ali Mokhtar Alireza Darnahal Zinat Kamali Mohammad Hadi Behesti Abdolreza Jamilian |
author_sort | Hamidreza Pakshir |
collection | DOAJ |
description | Objective:The present study aimed to compare dentoskeletal changes in mandibular-deficient patients treated with Bionator and Farmand appliances.Methods:This study included 54 subjects treated for class II division I malocclusion. All subjects fulfilled the following criteria: ANB>5°, SNB<77°, and overjet >5 mm. The Bionator group consisted of 27 patients (15 girls, 12 boys) with the mean age of 11 (SD 1) years and the Farmand group consisted of 27 patients (17 girls, 10 boys) with the mean age of 11.1 (SD 1.4) years. Statistical analyses were performed using t-test, paired t-test, Wilcoxon, and Mann–Whitney test.Results:In the Farmand group, SNB significantly increased from 74.3° (SD 1.7) to 77.6° (SD 2.3) and ANB decreased by 3.2° (SD 1.7) (p<0.001). In the Bionator group, SNB significantly increased from 75.5° (SD 0.9) to 79° (SD 0.9), and ANB decreased by 3.3° (SD 1.3) (p<0.001). The increase in IMPA showed that the lower incisors were significantly tipped using both appliances. T-test did not show any significant differences between the two groups.Conclusion:Despite the different designs of the appliances, both were successful in the treatment of class II division 1 malocclusion in mandibular-deficient patients. |
first_indexed | 2024-03-12T20:38:58Z |
format | Article |
id | doaj.art-36064f8b2c774aefa66cdb6df813f6d9 |
institution | Directory Open Access Journal |
issn | 2528-9659 2148-9505 |
language | English |
last_indexed | 2024-03-12T20:38:58Z |
publishDate | 2017-03-01 |
publisher | Galenos Yayinevi |
record_format | Article |
series | Turkish Journal of Orthodontics |
spelling | doaj.art-36064f8b2c774aefa66cdb6df813f6d92023-08-01T11:04:16ZengGalenos YayineviTurkish Journal of Orthodontics2528-96592148-95052017-03-01301152010.5152/TurkJOrthod.2017.160413049054Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal StageHamidreza Pakshir0Ali Mokhtar1Alireza Darnahal2Zinat Kamali3Mohammad Hadi Behesti4Abdolreza Jamilian5 Orthodontic Research Center, Shiraz University School of Dentistry, Shiraz, Iran Department of Orthodontics, Tehran Dental Branch, Craniofacial Research Center, Islamic Azad University, Tehran, Iran Department of Orthodontics, Tehran Dental Branch, Craniofacial Research Center, Islamic Azad University, Tehran, Iran National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Sciences School of Nutrition Sciences and Food Technology, Tehran, Iran Department of Orthodontics, Slovak Medical University School of Dentistry, Bratislava, Slovakia Department of Orthodontics, Tehran Dental Branch, Craniofacial Research Center, Islamic Azad University, Tehran, Iran Objective:The present study aimed to compare dentoskeletal changes in mandibular-deficient patients treated with Bionator and Farmand appliances.Methods:This study included 54 subjects treated for class II division I malocclusion. All subjects fulfilled the following criteria: ANB>5°, SNB<77°, and overjet >5 mm. The Bionator group consisted of 27 patients (15 girls, 12 boys) with the mean age of 11 (SD 1) years and the Farmand group consisted of 27 patients (17 girls, 10 boys) with the mean age of 11.1 (SD 1.4) years. Statistical analyses were performed using t-test, paired t-test, Wilcoxon, and Mann–Whitney test.Results:In the Farmand group, SNB significantly increased from 74.3° (SD 1.7) to 77.6° (SD 2.3) and ANB decreased by 3.2° (SD 1.7) (p<0.001). In the Bionator group, SNB significantly increased from 75.5° (SD 0.9) to 79° (SD 0.9), and ANB decreased by 3.3° (SD 1.3) (p<0.001). The increase in IMPA showed that the lower incisors were significantly tipped using both appliances. T-test did not show any significant differences between the two groups.Conclusion:Despite the different designs of the appliances, both were successful in the treatment of class II division 1 malocclusion in mandibular-deficient patients. http://www.turkjorthod.org/archives/archive-detail/article-preview/effect-of-bionator-and-farmand-appliance-on-the-tr/53494 bionatorfarmandmandibular deficiency |
spellingShingle | Hamidreza Pakshir Ali Mokhtar Alireza Darnahal Zinat Kamali Mohammad Hadi Behesti Abdolreza Jamilian Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal Stage Turkish Journal of Orthodontics bionator farmand mandibular deficiency |
title | Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal Stage |
title_full | Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal Stage |
title_fullStr | Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal Stage |
title_full_unstemmed | Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal Stage |
title_short | Effect of Bionator and Farmand Appliance on the Treatment of Mandibular Deficiency in Prepubertal Stage |
title_sort | effect of bionator and farmand appliance on the treatment of mandibular deficiency in prepubertal stage |
topic | bionator farmand mandibular deficiency |
url |
http://www.turkjorthod.org/archives/archive-detail/article-preview/effect-of-bionator-and-farmand-appliance-on-the-tr/53494
|
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