Primary study · included by 2 reviews

Minimally invasive intraarticular platelet rich plasma injection for refractory temporomandibular joint dysfunction syndrome in comparison to arthrocentesis.

Chandra 2021 · Chandra Lokesh, Goyal Manoj, Srivastava Dhirendra · Journal of family medicine and primary care · 2021

Included by

Outcome this study informsPooled effectEvidenceCertainty
Pain intensity (VAS)
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) -1.609 [-5.033, 1.816]NRGRADE 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
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
Pain intensity (VAS)
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 -0.25 [-1.09, 0.59]26 studies · 947 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) 0.302 [-0.231, 0.836]NRGRADE not reported
Pain intensity (VAS)
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) -0.028 [-0.125, 0.069]NRGRADE not reported
Pharmacological Interventions in the Management of Temporomandibular Disorders: A Systematic Review and Meta-analysis.
Non-Cochrane · intervention · 2026 · cited as Chandra 2021 · Reference 52; Results (Study selection); Table 2

The review does not say which of its outcomes this study informs.

2 including reviews in total.