Abstract
This report gives a brief introduction to the characteristics of therapeutic low power laser devices. Absorption, tissue penetration and physiological mechanisms of laser irradiation are discussed. The biological effects of low power laser light are reviewed in the areas of collagen metabolism, woundhealing, inflammation and pain control. Contraindications, precautions and side effects of low power laser irradiation are discussed.
Keywords: Laser, Acupuncture, Chiropractic
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Selected References
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- Abergel R. P., Dwyer R. M., Meeker C. A., Lask G., Kelly A. P., Uitto J. Laser treatment of keloids: a clinical trial and an in vitro study with Nd:YAG laser. Lasers Surg Med. 1984;4(3):291–295. doi: 10.1002/lsm.1900040310. [DOI] [PubMed] [Google Scholar]
- Bosatra M., Jucci A., Olliaro P., Quacci D., Sacchi S. In vitro fibroblast and dermis fibroblast activation by laser irradiation at low energy. An electron microscopic study. Dermatologica. 1984;168(4):157–162. doi: 10.1159/000249691. [DOI] [PubMed] [Google Scholar]
- Bossy J., Chevalier J. M., Sambuc P., Quatrefages R. In vitro survey of low energy laser beam penetration in compact bone. Acupunct Electrother Res. 1985;10(1-2):35–39. doi: 10.3727/036012985816714603. [DOI] [PubMed] [Google Scholar]
- Goldman A. I., Ham W. T., Jr, Mueller A. H. Ocular damage thresholds and mechanisms for ultrashort pulses of both visible and infrared laser radiation in the rhesus monkey. Exp Eye Res. 1977 Jan;24(1):45–56. doi: 10.1016/0014-4835(77)90283-4. [DOI] [PubMed] [Google Scholar]
- Goldman J. A., Chiapella J., Casey H., Bass N., Graham J., McClatchey W., Dronavalli R. V., Brown R., Bennett W. J., Miller S. B. Laser therapy of rheumatoid arthritis. Lasers Surg Med. 1980;1(1):93–101. doi: 10.1002/lsm.1900010110. [DOI] [PubMed] [Google Scholar]
- Kana J. S., Hutschenreiter G., Haina D., Waidelich W. Effect of low-power density laser radiation on healing of open skin wounds in rats. Arch Surg. 1981 Mar;116(3):293–296. doi: 10.1001/archsurg.1981.01380150021005. [DOI] [PubMed] [Google Scholar]
- Kovacs I. B., Mester E., Gorog P. Laser-induced stimulation of the vascularization of the healing wound. An ear chamber experiment. Experientia. 1974 Apr 15;30(4):341–343. doi: 10.1007/BF01921652. [DOI] [PubMed] [Google Scholar]
- Mester E., Mester A. F., Mester A. The biomedical effects of laser application. Lasers Surg Med. 1985;5(1):31–39. doi: 10.1002/lsm.1900050105. [DOI] [PubMed] [Google Scholar]
- Mester E., Spiry T., Szende B., Tota J. G. Effect of laser rays on wound healing. Am J Surg. 1971 Oct;122(4):532–535. doi: 10.1016/0002-9610(71)90482-x. [DOI] [PubMed] [Google Scholar]
- Mul'diiarov P. Ia, Tsurko V. V. Vliianie monokhromaticheskogo krasnogo sveta gelii-neonovogo lazera na morfologiiu zimozanovogo artrita u krys. Biull Eksp Biol Med. 1983 Jan;95(1):104–107. [PubMed] [Google Scholar]
- Surinchak J. S., Alago M. L., Bellamy R. F., Stuck B. E., Belkin M. Effects of low-level energy lasers on the healing of full-thickness skin defects. Lasers Surg Med. 1983;2(3):267–274. doi: 10.1002/lsm.1900020310. [DOI] [PubMed] [Google Scholar]
- Walker J. Relief from chronic pain by low power laser irradiation. Neurosci Lett. 1983 Dec 30;43(2-3):339–344. doi: 10.1016/0304-3940(83)90211-2. [DOI] [PubMed] [Google Scholar]
- Wan S., Parrish J. A., Anderson R. R., Madden M. Transmittance of nonionizing radiation in human tissues. Photochem Photobiol. 1981 Dec;34(6):679–681. doi: 10.1111/j.1751-1097.1981.tb09063.x. [DOI] [PubMed] [Google Scholar]
- Yew D. T., Ling Wong S. L., Chan Y. Stimulating effect of the low dose laser - a new hypothesis. Acta Anat (Basel) 1982;112(2):131–136. doi: 10.1159/000145504. [DOI] [PubMed] [Google Scholar]
- Zhou Y. C. An advanced clinical trial with laser acupuncture anesthesia for minor operations in the oro-maxillofacial region. Lasers Surg Med. 1984;4(3):297–303. doi: 10.1002/lsm.1900040311. [DOI] [PubMed] [Google Scholar]
