Non-Cochrane · aetiology · PM42930429

TMJ Effusion and Anterior Disk Displacement: A Systematic Review and Meta-Analysis.

Portelli Marco, Russo Ignazio, Bellocchio Angela Mirea, et al. · Dentistry journal · 2026 · PubMed · doi:10.3390/dj14100663

Findings

21 findings

Population
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Westesson 1992
OR 1.73 [1.42, 2.11]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Roh 2012
OR 1.70 [1.39, 2.07]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Common-effect model
OR 1.72 [1.50, 1.97]
GRADE not reported
17 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Ogura 2019
OR 1.71 [1.42, 2.07]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Li 2024
OR 1.67 [1.36, 2.06]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Hosgor 2019
OR 1.65 [1.39, 1.95]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Xu 2023
OR 1.69 [1.40, 2.05]
GRADE not reported
16 studies
Patients with temporomandibular disorders and anterior disc displacement on TMJ MRI (TMJ-level)Anterior disc displacement without reduction (ADDWOR)Anterior disc displacement with reduction (ADDWR)Joint effusion on MRI (presence)
Cross-sectional (single MRI examination) · TMD patients undergoing TMJ MRI in 7 countries · Sensitivity: leave-one-out, omitting Rudisch 2001
OR 1.72 [1.43, 2.06]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Mizuhashi 2022
OR 1.66 [1.40, 1.97]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionSeverity of joint effusion on MRI
Single MRI examination
no estimate extracted
GRADE not reported
Studies not reported
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Koh 2013
OR 1.79 [1.52, 2.12]
GRADE not reported
16 studies
Patients with temporomandibular disorders and anterior disc displacement on TMJ MRI (TMJ-level)Anterior disc displacement without reduction (ADDWOR)Anterior disc displacement with reduction (ADDWR)Joint effusion on MRI (presence)
Cross-sectional (single MRI examination) · TMD patients undergoing TMJ MRI in 7 countries · Sensitivity: leave-one-out, omitting Manfredini 2009
OR 1.72 [1.42, 2.08]
GRADE not reported
16 studies
Patients with temporomandibular disorders and anterior disc displacement on TMJ MRI (TMJ-level)Anterior disc displacement without reduction (ADDWOR)Anterior disc displacement with reduction (ADDWR)Joint effusion on MRI (presence)
Cross-sectional (single MRI examination) · TMD patients undergoing TMJ MRI in 7 countries · Sensitivity: leave-one-out, omitting Orlando 2009
OR 1.71 [1.42, 2.06]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Mizuhashi 2024
OR 1.74 [1.46, 2.07]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Yasan 2023
OR 1.66 [1.38, 2.00]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects sensitivity analysis omitting Liao 2025
OR 1.65 [1.41, 1.92]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Random-effects model
OR 1.70 [1.42, 2.03]
GRADE not reported
17 studies
Patients with temporomandibular disorders and anterior disc displacement on TMJ MRI (TMJ-level)Anterior disc displacement without reduction (ADDWOR)Anterior disc displacement with reduction (ADDWR)Joint effusion on MRI (presence)
Cross-sectional (single MRI examination) · TMD patients undergoing TMJ MRI in 7 countries · Sensitivity: leave-one-out, omitting Yesiltepe 2022
OR 1.70 [1.41, 2.04]
GRADE not reported
16 studies
Patients with temporomandibular disorders and anterior disc displacement on TMJ MRI (TMJ-level)Anterior disc displacement without reduction (ADDWOR)Anterior disc displacement with reduction (ADDWR)Joint effusion on MRI (presence)
Cross-sectional (single MRI examination) · TMD patients undergoing TMJ MRI in 7 countries · Sensitivity: leave-one-out, omitting Thomas 2018
OR 1.72 [1.43, 2.06]
GRADE not reported
16 studies
Patients with temporomandibular disorders and anterior disc displacement on TMJ MRI (TMJ-level)Anterior disc displacement without reduction (ADDWOR)Anterior disc displacement with reduction (ADDWR)Joint effusion on MRI (presence)
Cross-sectional (single MRI examination) · TMD patients undergoing TMJ MRI in 7 countries · Sensitivity: leave-one-out, omitting Khawaja 2016
OR 1.73 [1.44, 2.07]
GRADE not reported
16 studies
People with anterior temporomandibular disc displacement assessed by MRIAnterior disc displacement without reductionAnterior disc displacement with reductionPresence of joint effusion on MRI
Single MRI examination · Design-effect sensitivity analysis across assumed ICC 0–0.8
the design-effect-corrected random-effects OR ranged from approximately 1.68 to 1.70, and its 95% confidence interval did not include 1 across the range examined
GRADE not reported
17 studies

Included primary studies 29

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Hosgor 2019
The relationship between temporomandibular joint effusion and pain in patients with internal derangement
DOI:10.1016/j.jcms.2019.03.010
2019this review onlyPresence of joint effusion on MRInot extracted yet
Hosgor 2019
The relationship between temporomandibular joint effusion and pain in patients with internal derangement.
PMID:30935852
2019this review onlyPresence of joint effusion on MRInot extracted yet
Khawaja 2016
Is There an Association Between Temporomandibular Joint Effusion and Arthralgia?
DOI:10.1016/j.joms.2016.08.027
2017this review onlyPresence of joint effusion on MRInot extracted yet
Khawaja 2016
Is There an Association Between Temporomandibular Joint Effusion and Arthralgia?
PMID:27663534
2017this review onlyPresence of joint effusion on MRInot extracted yet
Koh 2013
Relationship between anterior disc displacement with/without reduction and effusion in temporomandibular disorder patients using magnetic…
PMID:24380063
2013this review onlyPresence of joint effusion on MRInot extracted yet
Li 2024
Comparative study of clinical and MRI features of TMD patients with or without joint effusion: a retrospective study
DOI:10.1186/s12903-024-04065-4
2024this review onlyPresence of joint effusion on MRInot extracted yet
Li 2024
Comparative study of clinical and MRI features of TMD patients with or without joint effusion: a retrospective study.
PMID:38461246
2024this review onlyPresence of joint effusion on MRInot extracted yet
Liao 2025
Semi-quantitative study of magnetic resonance imaging features of disc-condylar complex in patients with anterior disc displacement…
DOI:10.1186/s12880-025-01888-7
2025this review onlyPresence of joint effusion on MRInot extracted yet
Liao 2025
Semi-quantitative study of magnetic resonance imaging features of disc-condylar complex in patients with anterior disc displacement…
PMID:41053618
2025this review onlyPresence of joint effusion on MRInot extracted yet
Manfredini 2009
Association between magnetic resonance signs of temporomandibular joint effusion and disk displacement
DOI:10.1016/j.tripleo.2008.03.033
2009this review onlyPresence of joint effusion on MRInot extracted yet
Manfredini 2009
Association between magnetic resonance signs of temporomandibular joint effusion and disk displacement.
PMID:18602307
2009this review onlyPresence of joint effusion on MRInot extracted yet
Mizuhashi 2022
Examination for the factors contribute to joint effusion in patients with internal derangement on temporomandibular joint disorder
DOI:10.4103/jomr.jomr_17_22
2022this review onlyPresence of joint effusion on MRInot extracted yet
Mizuhashi 2024
Examination of Joint Effusion Magnetic Resonance Imaging of Patients with Temporomandibular Disorders with Disc Displacement.
PMID:39452404
2024this review onlyPresence of joint effusion on MRInot extracted yet
Ogura 2019
Characteristics of the patients with temporomandibular joint effusion on magnetic resonance imaging
DOI:10.4103/jomr.jomr_20_19
2019this review onlyPresence of joint effusion on MRInot extracted yet
Orlando 2009
Risk of temporomandibular joint effusion related to magnetic resonance imaging signs of disc displacement.
PMID:19333188
2009this review onlyPresence of joint effusion on MRInot extracted yet
Roh 2012
Relationships between disk displacement, joint effusion, and degenerative changes of the TMJ in TMD patients based on MRI findings
DOI:10.1016/j.jcms.2011.04.006
2012this review onlyPresence of joint effusion on MRInot extracted yet
Roh 2012
Relationships between disk displacement, joint effusion, and degenerative changes of the TMJ in TMD patients based on MRI findings.
PMID:21745748
2012this review onlyPresence of joint effusion on MRInot extracted yet
Rudisch 2001
Magnetic resonance imaging findings of internal derangement and effusion in patients with unilateral temporomandibular joint pain
DOI:10.1067/moe.2001.116817
2001this review onlyPresence of joint effusion on MRInot extracted yet
Rudisch 2001
Magnetic resonance imaging findings of internal derangement and effusion in patients with unilateral temporomandibular joint pain.
PMID:11709695
2001this review onlyPresence of joint effusion on MRInot extracted yet
Thomas 2018
Do signs of an effusion of the temporomandibular joint on magnetic resonance imaging correlate with signs and symptoms of…
DOI:10.1016/j.bjoms.2017.11.011
2018this review onlyPresence of joint effusion on MRInot extracted yet
Thomas 2018
Do signs of an effusion of the temporomandibular joint on magnetic resonance imaging correlate with signs and symptoms of…
PMID:29395449
2018this review onlyPresence of joint effusion on MRInot extracted yet
Westesson 1992
Temporomandibular joint: relationship between MR evidence of effusion and the presence of pain and disk displacement.
DOI:10.2214/ajr.159.3.1503025
1992this review onlyPresence of joint effusion on MRInot extracted yet
Westesson 1992
Temporomandibular joint: relationship between MR evidence of effusion and the presence of pain and disk displacement.
PMID:1503025
1992this review onlyPresence of joint effusion on MRInot extracted yet
Xu 2023
Reconstructed magnetic resonance image‐based effusion volume assessment for temporomandibular joint arthralgia
DOI:10.1111/joor.13551
2023this review onlyPresence of joint effusion on MRInot extracted yet
Xu 2023
Reconstructed magnetic resonance image-based effusion volume assessment for temporomandibular joint arthralgia.
PMID:37391274
2023this review onlyPresence of joint effusion on MRInot extracted yet
Yasan 2023
Evaluation of clinical signs and magnetic resonance imaging findings in patients with temporomandibular disorders
DOI:10.1016/j.jcms.2023.08.013
2023this review onlyPresence of joint effusion on MRInot extracted yet
Yasan 2023
Evaluation of clinical signs and magnetic resonance imaging findings in patients with temporomandibular disorders.
PMID:37604767
2023this review onlyPresence of joint effusion on MRInot extracted yet
Yesiltepe 2022
Evaluation of the lateral pterygoid muscle area, attachment type, signal intensity and presence of arthrosis, effusion in the TMJ…
DOI:10.1016/j.jormas.2022.04.011
2022this review onlyPresence of joint effusion on MRInot extracted yet
Yesiltepe 2022
Evaluation of the lateral pterygoid muscle area, attachment type, signal intensity and presence of arthrosis, effusion in the TMJ…
PMID:35472484
2022this review onlyPresence of joint effusion on MRInot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationObservational studies of subjects of both sexes with data on anterior disc displacement and joint effusion diagnosis; more than 15 TMJs per groupTMD patients undergoing TMJ MRI (n=17 studies; about 2980 patients; 4254 TMJs)
InterventionAnterior disc displacement without reduction (ADDWOR)ADDWOR (n=17; 2256 TMJs)
ComparisonAnterior disc displacement with reduction (ADDWR)ADDWR (n=17; 1998 TMJs)
OutcomesPresence and severity of joint effusion on MRIPresence of joint effusion on MRI (n=17); severity not pooled
Study designsCross-sectional, cohort or case-control studies; English; humansAnalytical cross-sectional (n=13), cohort (n=2), case-control (n=2)
TimingNot specifiedSingle MRI examination (cross-sectional)