Evidence map›Paper›PMID 39565427›Full record

ArticleOral and maxillofacial surgery2024

Association between condylar surface computed tomography values in the coronal plane and temporomandibular joint disc position in jaw deformity patients: a retrospective study.

Koichiro Ueki, Karen Gomi Dds, Takahiro Takekawa Dds, Akinori Moroi, Kunio Yoshizawa

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Article in Oral and maxillofacial surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
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1 · What the graph read from it

What it found

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Koichiro UekiDepartment of Oral and Maxillofacial Surgery, Division of Medicine, interdisciplinary Graduate School, University of Yamanashi, Japan, Chuoshi. kueki@yamanashi.ac.jp.
Karen Gomi DdsDepartment of Oral and Maxillofacial Surgery, Division of Medicine, interdisciplinary Graduate School, University of Yamanashi, Japan, Chuoshi.
Takahiro Takekawa DdsDepartment of Oral and Maxillofacial Surgery, Division of Medicine, interdisciplinary Graduate School, University of Yamanashi, Japan, Chuoshi.
Akinori MoroiDepartment of Oral and Maxillofacial Surgery, Division of Medicine, interdisciplinary Graduate School, University of Yamanashi, Japan, Chuoshi.
Kunio YoshizawaDepartment of Oral and Maxillofacial Surgery, Division of Medicine, interdisciplinary Graduate School, University of Yamanashi, Japan, Chuoshi.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to examine the relationship between computed tomography (CT) values of the condylar surface in the coronal plane, condylar morphology and the disc positions in the temporomandibular joint (TMJs) in patients with deformities before and after orthognathic surgery.  MATERIALS AND

methodsThe maximum CT values (pixel values) on the condylar surface, condylar thickness, condylar width, condylar angle, condylar height, and joint space were measured. TMJ disc position was classified into five types (anterior type, fully covered type, posterior type, anterior disc displacement with [AW] and without reduction [AWO]), using magnetic resonance imaging (MRI), before and 1 year after surgery. Statistical analysis was performed to assess differences between groups and between the pre- and postoperative values. 

resultsWe enrolled 142 TMJs from 71 female patients diagnosed with jaw deformities. Disc position classification did not change after surgery in all TMJ. Significant differences were observed between anterior displacement (AW and AWO) and other types (fully covered type and posterior type) in the lateral CT value and condylar angle before and 1 year after surgery (P < 0.05). 

conclusionsThis study demonstrated a strong relationship between condylar surface CT values in the coronal plane and condylar angle with TMJ disc position classification.

Indexed as

Mandibular CondyleTemporomandibular Joint DiscTomography, X-Ray ComputedAdolescentAdultFemaleHumansMagnetic Resonance ImagingMaleOrthognathic Surgical ProceduresRetrospective StudiesTemporomandibular Joint DisordersYoung AdultComputed tomography (CT) valueCondylar surfaceCoronal planeOrthognathic surgeryTemporomandibular joint (TMJ) disc position

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.