Primary study · included by 1 review

Comparison between TMJ arthrocentesis techniques with different needle positions: A randomized single-blind controlled clinical trial.

Grossmann 2021 · Grossmann Eduardo, Poluha Rodrigo Lorenzi · Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery · 2021

Included by

Effectiveness of arthrocentesis versus other therapeutic modalities in patients with temporomandibular disorders. Systematic review and meta-analysis.
Non-Cochrane · intervention · 2026 · cited as Grossmann 2021 · Table 1; Figures 4-8; reference 40
Outcome this study informsPooled effectEvidenceCertainty
Mandibular movement: protrusive
Temporomandibular joint arthrocentesis, alone or with adjunctive intra-articular agents vs Other treatments: conservative therapy (splints, physiotherapy, drugs), intra-articular injections, arthroscopy, or alternative arthrocentesis protocols
Meta-regression coefficient (beta) -0.021 [-0.501, 0.460]NRGRADE not reported
Mandibular movement: protrusive
Temporomandibular joint arthrocentesis, alone or with adjunctive intra-articular agents vs Other treatments: conservative therapy (splints, physiotherapy, drugs), intra-articular injections, arthroscopy, or alternative arthrocentesis protocols
Meta-regression coefficient (beta) -15.246 [-134.135, 103.644]NRGRADE not reported
Right lateral movement
TMJ arthrocentesis, alone or with adjunctive intra-articular agents vs Other therapeutic modalities (conservative therapy, intra-articular injections, arthroscopy, alternative arthrocentesis protocols) · Follow-up from 1 month to 5 years across trials (mean 53 weeks)
MD -1.54 [-3.64, 0.55]3 studies · 96 participantsGRADE not reported
Maximum incisal opening (MIO)
TMJ arthrocentesis, alone or with adjunctive intra-articular agents vs Other therapeutic modalities (conservative therapy, intra-articular injections, arthroscopy, alternative arthrocentesis protocols) · Follow-up from 1 month to 5 years across trials (mean 53 weeks)
SMD -2.93 [-4.54, -1.32]11 studies · 325 participantsVery low
Overall mandibular movement
TMJ arthrocentesis, alone or with adjunctive intra-articular agents vs Other therapeutic modalities (conservative therapy, intra-articular injections, arthroscopy, alternative arthrocentesis protocols) · Follow-up from 1 month to 5 years across trials (mean 53 weeks)
MD -0.40 [-0.93, 0.14]22 studies · 796 participantsVery low
Maximum incisal opening (MIO)
Temporomandibular joint arthrocentesis, alone or with adjunctive intra-articular agents vs Other treatments: conservative therapy (splints, physiotherapy, drugs), intra-articular injections, arthroscopy, or alternative arthrocentesis protocols
Meta-regression coefficient (beta) -1.640 [-24.881, 21.602]NRGRADE not reported
Left lateral movement
TMJ arthrocentesis, alone or with adjunctive intra-articular agents vs Other therapeutic modalities (conservative therapy, intra-articular injections, arthroscopy, alternative arthrocentesis protocols) · Follow-up from 1 month to 5 years across trials (mean 53 weeks)
MD -0.42 [-3.10, 2.26]3 studies · 96 participantsGRADE not reported
Protrusive movement
TMJ arthrocentesis, alone or with adjunctive intra-articular agents vs Other therapeutic modalities (conservative therapy, intra-articular injections, arthroscopy, alternative arthrocentesis protocols) · Follow-up from 1 month to 5 years across trials (mean 53 weeks)
MD 0.01 [-0.99, 1.02]6 studies · 190 participantsGRADE not reported
Maximum incisal opening (MIO)
Temporomandibular joint arthrocentesis, alone or with adjunctive intra-articular agents vs Other treatments: conservative therapy (splints, physiotherapy, drugs), intra-articular injections, arthroscopy, or alternative arthrocentesis protocols
Meta-regression coefficient (beta) 0.302 [-0.231, 0.836]NRGRADE not reported

1 including review in total.