Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed Tomography

This study assessed the condyle–fossa relationships in adults with different skeletal patterns using cone-beam computed tomography (CBCT). A total of 135 adult participants were included in the analysis of the CBCT images. Participants were categorized based on gender, age, race, and skeletal patter...

Full description

Saved in:
Bibliographic Details
Main Authors: Alice Choi, Jae Hyun Park, Curt Bay, Jong-Moon Chae
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/15/2/944
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832589168480354304
author Alice Choi
Jae Hyun Park
Curt Bay
Jong-Moon Chae
author_facet Alice Choi
Jae Hyun Park
Curt Bay
Jong-Moon Chae
author_sort Alice Choi
collection DOAJ
description This study assessed the condyle–fossa relationships in adults with different skeletal patterns using cone-beam computed tomography (CBCT). A total of 135 adult participants were included in the analysis of the CBCT images. Participants were categorized based on gender, age, race, and skeletal patterns. The measurements of the temporomandibular joint spaces were taken, which include the anterior (AS), superior (SS), posterior (PS), medial (MS), central (CS), and lateral (LS) spaces. Additionally, the dimensions of the condyle were assessed, including mediolateral thickness (MLT), anteroposterior thickness (APT), articular slope (ArS), and the vertical height of the fossa (VHF). These measurements were then compared. The average ratios of AS:SS:PS and MS:CS:LS were 1.00:1.61:1.18 and 1.00:1.15:0.79, respectively. The average values of most measurements were significantly higher in males than in females. The average value of APT was significantly higher in the late age group than in others, but there was no statistical difference according to race. The average values of PS, CS, and LS were significantly higher on the left side than on the right, while the average value of AS was significantly higher on the right side than on the left. The average values of SS, CS, and MLT were significantly higher in hypodivergent than in hyperdivergent skeletal patterns, while the average values did not show any statistical differences based on horizontal skeletal patterns. The average values of SS and CS in the Class II horizontal skeletal group were significantly lower in hyperdivergent individuals compared to other vertical skeletal patterns. In adults, statistical differences in condyle–fossa relationships were observed based on gender, age, sides, and skeletal patterns, but no differences were identified according to race.
format Article
id doaj-art-1eea264add81489f8a1ec088d2c50f53
institution Kabale University
issn 2076-3417
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj-art-1eea264add81489f8a1ec088d2c50f532025-01-24T13:21:27ZengMDPI AGApplied Sciences2076-34172025-01-0115294410.3390/app15020944Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed TomographyAlice Choi0Jae Hyun Park1Curt Bay2Jong-Moon Chae3Postgraduate Orthodontic Program, Arizona School of Dentistry & Oral Health, A.T. Still University, Mesa, AZ 85206, USAPostgraduate Orthodontic Program, Arizona School of Dentistry & Oral Health, A.T. Still University, Mesa, AZ 85206, USABiostatistics in the Department of Interdisciplinary Health Sciences, A.T. Still University, Mesa, AZ 85206, USAPostgraduate Orthodontic Program, Arizona School of Dentistry & Oral Health, A.T. Still University, Mesa, AZ 85206, USAThis study assessed the condyle–fossa relationships in adults with different skeletal patterns using cone-beam computed tomography (CBCT). A total of 135 adult participants were included in the analysis of the CBCT images. Participants were categorized based on gender, age, race, and skeletal patterns. The measurements of the temporomandibular joint spaces were taken, which include the anterior (AS), superior (SS), posterior (PS), medial (MS), central (CS), and lateral (LS) spaces. Additionally, the dimensions of the condyle were assessed, including mediolateral thickness (MLT), anteroposterior thickness (APT), articular slope (ArS), and the vertical height of the fossa (VHF). These measurements were then compared. The average ratios of AS:SS:PS and MS:CS:LS were 1.00:1.61:1.18 and 1.00:1.15:0.79, respectively. The average values of most measurements were significantly higher in males than in females. The average value of APT was significantly higher in the late age group than in others, but there was no statistical difference according to race. The average values of PS, CS, and LS were significantly higher on the left side than on the right, while the average value of AS was significantly higher on the right side than on the left. The average values of SS, CS, and MLT were significantly higher in hypodivergent than in hyperdivergent skeletal patterns, while the average values did not show any statistical differences based on horizontal skeletal patterns. The average values of SS and CS in the Class II horizontal skeletal group were significantly lower in hyperdivergent individuals compared to other vertical skeletal patterns. In adults, statistical differences in condyle–fossa relationships were observed based on gender, age, sides, and skeletal patterns, but no differences were identified according to race.https://www.mdpi.com/2076-3417/15/2/944condyle–fossa relationshipstemporomandibular joint spacesskeletal patternsadultscone-beam computed tomography
spellingShingle Alice Choi
Jae Hyun Park
Curt Bay
Jong-Moon Chae
Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed Tomography
Applied Sciences
condyle–fossa relationships
temporomandibular joint spaces
skeletal patterns
adults
cone-beam computed tomography
title Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed Tomography
title_full Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed Tomography
title_fullStr Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed Tomography
title_full_unstemmed Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed Tomography
title_short Evaluation of Condyle–Fossa Relationships in Adults with Various Skeletal Patterns Using Cone-Beam Computed Tomography
title_sort evaluation of condyle fossa relationships in adults with various skeletal patterns using cone beam computed tomography
topic condyle–fossa relationships
temporomandibular joint spaces
skeletal patterns
adults
cone-beam computed tomography
url https://www.mdpi.com/2076-3417/15/2/944
work_keys_str_mv AT alicechoi evaluationofcondylefossarelationshipsinadultswithvariousskeletalpatternsusingconebeamcomputedtomography
AT jaehyunpark evaluationofcondylefossarelationshipsinadultswithvariousskeletalpatternsusingconebeamcomputedtomography
AT curtbay evaluationofcondylefossarelationshipsinadultswithvariousskeletalpatternsusingconebeamcomputedtomography
AT jongmoonchae evaluationofcondylefossarelationshipsinadultswithvariousskeletalpatternsusingconebeamcomputedtomography