More Class IV laser therapy misinformation

More Class IV laser therapy misinformationThe paper “High-intensity versus low-level laser therapy in the treatment of patients with knee osteoarthritis: a randomized controlled trial” Kheshie et al 2014 pitches the 3B BTL laser against the HIRO class IV “High intensity” laser. The results appear to show that the HIRO class IV “High intensity laser” was more effective than the “Low Level Laser”. HOWEVER, the HIRO class IV “High intensity” laser was delivered over a large area (not adequately defined but approx 100cm2 by my estimation) so the intensity was actually very low (about 13mW/cm2 which is less than most LED systems), and the 3B BTL “Low Level Laser” was actually very high (4 x 200mW small, high intensity beams) and were held stationary on the patella for over half an hour, YES, HALF AN HOUR IN ONE SPOT! This is insane.

This paper leads people to think that the class IV Hiro laser was more effective because it was higher intensity when in fact the beam distribution meant the average intensity distribution was low (13mW/cm2). The 3B laser was not so effective because it was held stationary such that it would cause an overdose. If the 3B laser treatment had been delivered in using same scanning technique as the class IV then they would likely have achieved the same result. (I am not a fan of scanning because you can never be sure how much energy you have delivered to an area, better to use a low intensity device and hold it still in my view).

This paper misdirects the reader towards favouring class IV lasers rather than 3b or LED by misinforming the reader.

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Posted in Rants | on More Class IV laser therapy misinformation

Two Special Conferences

A joint meeting of the North American Association for Laser Therapy (NAALT) and the World Association for Laser Therapy (WALT) in Washington DC, USA in 9-12 September 2014. click here. Call for abstracts is still open.

The Optical Society of America hosts “LLLT – the path forward” : LLLT/PBM, is will soon be 50 years old. Hundreds of positive clinical trials and thousands of laboratory studies have been published yet it has not been adopted by mainstream medicine. This meeting will address the reasons for this failure and identify paths forward. Washington DC 20-22 August 2014. This is a small invited guests only meeting, if you would like an invitation then submit your credentials here for consideration.

 

Posted in Conference | on Two Special Conferences

Low Level Laser (LLLT) “regenerates teeth”

Low level laser regenerates teeth TV, radio and newspapers all over the world got very excited last week reporting that “laser regenerates teeth” following a Harvard study. The study showed that LLLT stimulates the stem cells resident in the tooth pulp to form dentin (for details click below). This is the highest profile announcement for any LLLT paper ever and will add significant awareness and credibility for everyone in the field. Congratulations and huge thanks to the author Dr Praveen Arany B.D.S., M.D.S., M.M.Sc., Ph.D. who is now a Clinical Investigator at NIH.

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Posted in THE FUTURE OF PBM/LLLT | on Low Level Laser (LLLT) “regenerates teeth”

THOR Literature watch for December 2013 LLLT Low Level Laser Therapy

28 papers for December 2013 starting with a good narrative editorial from Richard Godine DVM who make good points about dose, penetration and treatment guidelines for pets. There is an LLLT study on TMJ pain, a couple of orthodontic tooth movement papers, a clinical trial on subacromial impingement syndrome, Jan Tuner wrote a nice op ed  regarding a failed tinnitus trial pointing out the obvious dosimetry flaws. There is a trial on muscle fatigue in young women, a lichen planus study, gingival hyperplasia and much more (of course).

Low Level Laser Therapy (LLLT) in Veterinary Medicine.

Godine, RL

Ruckersville Animal Hospital and Veterinary Laser Therapy Center , Ruckersville, Virginia.
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Posted in Research | on THOR Literature watch for December 2013 LLLT Low Level Laser Therapy

Laser Therapy webinar for veterinarians

Do More With A THOR
Presented by Ron Hirschberg DVM
Wednesday 16th April 2014 at 6:30pm – 8:30pm EST

Dr Hirschberg has treated over 3,000 pets with laser therapy.

Pathologies treated include:

  • Degenerative disc disease
  • Corneal diseases
  • Head trauma
  • Muscle, tendon & ligament injuries
  • Pain management for trauma & post surgical wounds
  • Inflammation & swelling
  • Wound healing including degloving injuries & more

Webinar discusses:

  • Basic mechanisms of Low Level Light (Laser) Therapy
  • Integration of photomedicine into your clinical practice
  • Evidence Based Medicine
  • Case Studies
  • Patient assessment methodology in creating protocols most effective in particular pathological conditions
  • Marketing of LLLT within your practice
  • Return on Investment, income generation, patient outreach and unsuspected practice growth benefits will be covered in detail

There is no charge for the webinar and there will be time for questions at the end.

Attendees will comprehend the potential practice and career altering effects of Low Level Laser Therapy in the practice of veterinary medicine.

See a video preview of Ron.

Webinar finished

 

Posted in Veterinary | on Laser Therapy webinar for veterinarians

LLLT nomenclature: Cold Low Energy level Laser Soft Therapy Photobiomodulation Phototherapy – Whats in a name ?

Cold Laser NomenclatureAt the NZ2008 laser meeting  we debated  LLLT nomenclature, many scientists prefer to call it Photobiomodulation (and I agree this is the best name). Laser Biostimulation was used for some time by the American Society for Lasers in Surgery and Medicine, who recently adopted Photobiomodulation instead. Pubmed have chosen LLLT (stands for Low Level Laser Therapy) as the MeSH term (MeSH stands for Medical Subject Heading) however they have used that label for almost every form of medical laser treatment (low level or otherwise). Low Level Laser Therapy was a term coined by Oshiro and Calderhead back on the 1980’s.

Here are some words and phrases I have collected over the years:

Bioregulating Laser
Biostimulating Laser
Broad Band Radiation Therapy
Class IV laser Therapy
Cold Laser Therapy
Diode Laser Therapy
He-Ne Laser therapy
Helium-neon laser irradiation
HILT (High Intensity Laser Therapy)
Infrared laser light
Laser Acupuncture
Laser Biostimulation
Laser Irradiation
Laser Phototherapy
Laser Therapy
LED phototherapy
LED therapy
LELT (Low Energy Laser Therapy)
LEPT (Low Energy Photon Therapy)
Light Therapy
light-emitting diode phototherapy
LILT (Low Intensity Laser Therapy)
LLLT (Low level Laser Therapy)
low fluence diode laser irradiation
low level light treatment
Low Light Laser Therapy
Low Power Laser Irradiation
Low Power Laser Therapy
Low Reactive Level Laser Therapy
lower-level laser therapy
Mid Laser Therapy
Moderate intensity light ( MIL)
Monochromatic Infra Red Energy
Monochromatic Infrared Photo Energy
Monochromatic Light Therapy
Monochromatic phototherapy
near-infrared light therapy
NIR laser therapy
nonablative laser therapy
PBM (Photobiomodulation)
Photo Irradiation
Photobioactivation
Photobiomodulation
Photobiostimulation
Photomedicine
Photon Therapy
Photoradiation
Photostimulation
Phototherapy
Physiotherapy Laser
Polarised Polychromatic Light
Polarised Radiation
Red light phototherapy
Soft Laser Therapy
Therapeutic Laser
Medium-level laser therapy

It is also common for laser wavelength and / or lasing medium to be added to the title . common examples are 810nm laser diode therapy for xyz. In case you are not familiar with the common wavelengths and materials used they are: 660nm 810nm 830nm 904nm

Full list as follows: 590nm 632.8 650nm 635nm 660nm 670nm 680nm 750nm 780nm 705nm 908nm 810nm 820nm 830nm 850nm 870nm 880nm 890nm 904nm 905nm 950nm 940nm 970nm 980nm 1064nm

Materials: GaAlAs, Gallium Aluminium Arsenide, GaAs, Gallium Arsenide, HeNe, Helium Neon, AlGaInP, Aluminium Gallium Indium Phosphide,

Some class IV surgical lasers are being detuned down to LLLT intensities (defused beam) so you will find other materials and wavelengths appearing CO2 and NdYag 940nm 970nm 980nm 1064nm

Posted in Rants | on LLLT nomenclature: Cold Low Energy level Laser Soft Therapy Photobiomodulation Phototherapy – Whats in a name ?

LLLT Low level cold class IV laser therapy. Treat the skin directly, preferably in contact (or very close).

oh dear, I hope that none of this audience (you) are attempting to treat through clothing. Light does not go through clothing very well (if at all). You must treat the skin directly, preferably in contact (or very close).

These examples will not work

Screen Shot 2014-01-17 at 10.16.59 Screen Shot 2014-01-17 at 10.16.40 Screen Shot 2014-01-17 at 10.16.13 Screen Shot 2014-01-17 at 10.14.44 Screen Shot 2014-01-17 at 10.14.29 Screen Shot 2014-01-17 at 10.12.47

Posted in Rants | on LLLT Low level cold class IV laser therapy. Treat the skin directly, preferably in contact (or very close).