Temporomandibular disorder / jaw pain

Low-level laser therapy for temporomandibular disorders systematic review and meta-analysis

Xu GZ, Jia J, Jin L, et al. Pain Research and Management. 2018.

Source

A review of TMD RCTs found pain and functional outcomes favored LLLT over placebo.

Evidence grade

moderate

Effect direction

positive

Panel relevance

partially-replicable

Key findings

  • The review included 31 randomized controlled trials.
  • Pooled data favored LLLT for pain relief and temporomandibular joint function outcomes.
  • Dosage analyses were discrepant, so high-versus-low dose conclusions were not settled.

Protocol details

WavelengthsNot reported nm
IrradianceNot reported mW/cm2
FluenceNot reported J/cm2
Session timeNot reported minutes
FrequencyVaried by trial
DurationVaried by trial
Treatment areaTemporomandibular joint and related pain points
Device typeLow-level laser therapy

Caveats

  • TMD protocols often use targeted clinical laser application.
  • Jaw pain causes vary; content should avoid diagnosis or replacing dental care.