Primary study · included by 1 review

Efficacy of temporomandibular joint arthrocentesis with and without injection of sodium hyaluronate in treatment of internal derangements.

Alpaslan 2001 · Alpaslan G H, Alpaslan C · Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2001

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 Alpaslan 2001 · Table 1; Figures 4-8; reference 26
Outcome this study informsPooled effectEvidenceCertainty
Lateral movement (only lateral)
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 -0.52 [-1.13, 0.09]5 studies · 145 participantsGRADE not reported
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
Mandibular movement: lateral only
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) -37.690 [-117.923, 42.706]NRGRADE not reported
Mandibular movement: lateral only
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) 0.160 [0.056, 0.263]NRGRADE not reported

1 including review in total.