A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography Superimposition

In this report, we describe a successful orthodontic treatment through the maxillary sinus and show the utility of cone-beam computed tomography (CBCT) for this procedure. A 20-year-old man with Class I molar relationships and crowding of the maxillary and mandibular anterior teeth came to us to imp...

Full description

Bibliographic Details
Main Authors: Shuji Oishi, Takashi Ono
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/19/9494
_version_ 1827655407577858048
author Shuji Oishi
Takashi Ono
author_facet Shuji Oishi
Takashi Ono
author_sort Shuji Oishi
collection DOAJ
description In this report, we describe a successful orthodontic treatment through the maxillary sinus and show the utility of cone-beam computed tomography (CBCT) for this procedure. A 20-year-old man with Class I molar relationships and crowding of the maxillary and mandibular anterior teeth came to us to improve his malocclusion. Maxillary molar distalization was necessary to reduce the crowding of the teeth. This was achieved by the use of temporary anchorage devices (TADs) and the uprighting of the mandibular molars. However, several roots of the maxillary molars protruded into the maxillary sinus. The maxillary sinus is a known barrier to orthodontic tooth movement, leading to root resorption and/or tipping movement. We aimed to distalize the maxillary molars through the maxillary sinus by bodily movement. The findings were three-dimensionally confirmed by using the superimposition of CBCT obtained before and after the treatment.
first_indexed 2024-03-09T22:06:23Z
format Article
id doaj.art-3fcb800120f44021ac665514299522e9
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-09T22:06:23Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-3fcb800120f44021ac665514299522e92023-11-23T19:40:33ZengMDPI AGApplied Sciences2076-34172022-09-011219949410.3390/app12199494A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography SuperimpositionShuji Oishi0Takashi Ono1Department of Orthodontic Science, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo 113-8510, JapanDepartment of Orthodontic Science, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo 113-8510, JapanIn this report, we describe a successful orthodontic treatment through the maxillary sinus and show the utility of cone-beam computed tomography (CBCT) for this procedure. A 20-year-old man with Class I molar relationships and crowding of the maxillary and mandibular anterior teeth came to us to improve his malocclusion. Maxillary molar distalization was necessary to reduce the crowding of the teeth. This was achieved by the use of temporary anchorage devices (TADs) and the uprighting of the mandibular molars. However, several roots of the maxillary molars protruded into the maxillary sinus. The maxillary sinus is a known barrier to orthodontic tooth movement, leading to root resorption and/or tipping movement. We aimed to distalize the maxillary molars through the maxillary sinus by bodily movement. The findings were three-dimensionally confirmed by using the superimposition of CBCT obtained before and after the treatment.https://www.mdpi.com/2076-3417/12/19/9494maxillary molar distalizationtemporary anchorage devicesCBCT superimpositionmaxillary sinus
spellingShingle Shuji Oishi
Takashi Ono
A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography Superimposition
Applied Sciences
maxillary molar distalization
temporary anchorage devices
CBCT superimposition
maxillary sinus
title A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography Superimposition
title_full A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography Superimposition
title_fullStr A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography Superimposition
title_full_unstemmed A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography Superimposition
title_short A Case Treated with Maxillary Molar Distalization through the Maxillary Sinus: Three-Dimensional Assessment with a Cone-Beam Computed Tomography Superimposition
title_sort case treated with maxillary molar distalization through the maxillary sinus three dimensional assessment with a cone beam computed tomography superimposition
topic maxillary molar distalization
temporary anchorage devices
CBCT superimposition
maxillary sinus
url https://www.mdpi.com/2076-3417/12/19/9494
work_keys_str_mv AT shujioishi acasetreatedwithmaxillarymolardistalizationthroughthemaxillarysinusthreedimensionalassessmentwithaconebeamcomputedtomographysuperimposition
AT takashiono acasetreatedwithmaxillarymolardistalizationthroughthemaxillarysinusthreedimensionalassessmentwithaconebeamcomputedtomographysuperimposition
AT shujioishi casetreatedwithmaxillarymolardistalizationthroughthemaxillarysinusthreedimensionalassessmentwithaconebeamcomputedtomographysuperimposition
AT takashiono casetreatedwithmaxillarymolardistalizationthroughthemaxillarysinusthreedimensionalassessmentwithaconebeamcomputedtomographysuperimposition