“The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”

In this longitudinal study, the effect of the Hawley retainer on the stability of upper and lower incisor positions was investigated during the retention period following active orthodontic treatment, 10 patients, mean skeletal aged 14 years 3 months, who have Angle Class I malocclusion were examine...

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Main Authors: Oktay Üner, Müfide Dinçer
Format: Article
Language:English
Published: Galenos Yayinevi 1988-07-01
Series:Turkish Journal of Orthodontics
Subjects:
Online Access: http://www.turkjorthod.org/archives/archive-detail/article-preview/the-effect-of-the-hawley-type-of-retaner-on-the-up/54537
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author Oktay Üner
Müfide Dinçer
author_facet Oktay Üner
Müfide Dinçer
author_sort Oktay Üner
collection DOAJ
description In this longitudinal study, the effect of the Hawley retainer on the stability of upper and lower incisor positions was investigated during the retention period following active orthodontic treatment, 10 patients, mean skeletal aged 14 years 3 months, who have Angle Class I malocclusion were examined. Patients were treated after the extraction of four first premolars by using “Modified Edgewise” Technique. Orthodontic treatments were performed at a mean period of 20.7 months. The Hawley retainers were used during the retention period for 19 months after the active orthodontic treatment The cephalometric radiographs of all patients were taken at the beginning and at the end of treatment and retention. On the tracing of cephalometric radiographs nine angular and seven linear measurements were made. The mean values of these measurements were calculated and statistically evaluated. The results of this study indicate that the Hawley type of retainers caused to lingoversion of mandibular incisors, increase of inter-incisal angles and retrusion of lower lip.
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spelling doaj.art-70953d842a6c4de3af4e2193c8893e232023-08-01T13:07:20ZengGalenos YayineviTurkish Journal of Orthodontics2528-96592148-95051988-07-011222723510.13076/1300-3550-1-2-22713049054“The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”Oktay Üner0Müfide Dinçer1 G.Ü. Dişhekimliği Fakültesi Ortodonti Anabilim Dalı G.Ü. Dişhekimliği Fakültesi Ortodonti Anabilim Dalı In this longitudinal study, the effect of the Hawley retainer on the stability of upper and lower incisor positions was investigated during the retention period following active orthodontic treatment, 10 patients, mean skeletal aged 14 years 3 months, who have Angle Class I malocclusion were examined. Patients were treated after the extraction of four first premolars by using “Modified Edgewise” Technique. Orthodontic treatments were performed at a mean period of 20.7 months. The Hawley retainers were used during the retention period for 19 months after the active orthodontic treatment The cephalometric radiographs of all patients were taken at the beginning and at the end of treatment and retention. On the tracing of cephalometric radiographs nine angular and seven linear measurements were made. The mean values of these measurements were calculated and statistically evaluated. The results of this study indicate that the Hawley type of retainers caused to lingoversion of mandibular incisors, increase of inter-incisal angles and retrusion of lower lip. http://www.turkjorthod.org/archives/archive-detail/article-preview/the-effect-of-the-hawley-type-of-retaner-on-the-up/54537 hawley applianceretentionupper and lower incisors
spellingShingle Oktay Üner
Müfide Dinçer
“The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”
Turkish Journal of Orthodontics
hawley appliance
retention
upper and lower incisors
title “The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”
title_full “The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”
title_fullStr “The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”
title_full_unstemmed “The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”
title_short “The Effect Of The Hawley Type Of Retaıner On The Upper And Lower Incısor Posıtıons In Extractıon Cases”
title_sort the effect of the hawley type of retainer on the upper and lower incisor positions in extraction cases
topic hawley appliance
retention
upper and lower incisors
url http://www.turkjorthod.org/archives/archive-detail/article-preview/the-effect-of-the-hawley-type-of-retaner-on-the-up/54537
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AT mufidedincer theeffectofthehawleytypeofretaınerontheupperandlowerincısorposıtıonsinextractıoncases