Randomized controlled trial2014

Therapeutic outcomes of low-level laser therapy for closed bone fracture in the human wrist and hand

Chang WD, Wu JH, Wang HJ, Jiang JA

Photomedicine and laser surgery · 36 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Funding not disclosed

Publication

Published
2014-03-20 · Photomed Laser Surg · vol. 32 · issue 4 · pp. 212–218
Publisher
Mary Ann Liebert, Inc.
Cited
57 citations · more than 89% of similar papers · 2.7× the field average
References
30 works
Access
Paywalled
Research areas
Laser Applications in Dentistry and Medicine · Dental Implant Techniques and Outcomes · Dermatologic Treatments and Research
Keywords
Medicine, Low level laser therapy, Wrist, Grip strength, Placebo, Laser therapy, Therapeutic effect, Bone healing, Randomized controlled trial, Dentistry, Physical therapy, Surgery, Laser
MeSH
humans, wrist injuries, fractures, closed, hand injuries, treatment outcome, adult, female, male, low-level light therapy

4 authors

From TW

  • Wen‐Dien ChangChina Medical University
  • Jih‐Huah WuMing Chuan University
  • Huiju WangChina Medical University
  • Joe‐Air Jiang · correspondingNational Taiwan University

Abstract

Objective

The therapeutic outcomes of low-level laser therapy (LLLT) on closed bone fractures (CBFs) in the wrist and hand were investigated in this controlled study.

Background data

Animal research has confirmed that LLLT increases osteocyte quantity; however, little research has been conducted to determine the effect of LLLT on the treatment of human bone fractures.

Methods

In this study, the therapeutic outcomes of administering 830 nm LLLT to treat CBFs in the wrist or hand were examined. Fifty patients with CBFs in the wrist and hand, who had not received surgical treatment, were recruited and randomly assigned to two groups. The laser group underwent a treatment program in which 830 nm LLLT (average power 60 mW, peak power 8 W, 10 Hz, 600 sec, and 9.7 J/cm(2) per fracture site) was administered five times per week for 2 weeks. Participants in a placebo group received sham laser treatment. The pain, functional disability, grip strength, and radiographic parameters of the participants were evaluated before and after treatment and at a 2-week follow-up.

Results

After treatment and at the follow-up, the laser group exhibited significant changes in all of the parameters compared with the baseline (p<0.05). The results of comparing the two groups after treatment and at the follow-up indicated significant between-group differences among all of the parameters (p<0.05).

Conclusions

LLLT can relieve pain and improve the healing process of CBFs in the human wrist and hand.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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