Author Archives: James Carroll

About James Carroll

Founder and CEO at THOR Photomedicine Ltd. About THOR

Low Level Laser Therapy LLLT / Cold Laser Literature watch for May 2012

31 LLLT papers for you from May 2012 including: LLLT after root planing, post episiotomy, and for TMJD, shoulder tendinopathies, dysmenorrhoea, pressure sores and acne vulgaris and much more.

Did you see the video of two tigers and a grizzly bear getting LLLT. Click here for that

Short-term clinical and osteoimmunological effects of scaling and root planing complemented by simple or repeated laser phototherapy in chronic periodontitis.

Calderin S, Garcia-Nunez JA, Gomez C

Departamento de Estomatologia III, Facultad de Odontologia, UCM, Madrid, Spain.

The aim of this study was to evaluate the clinical, anti-inflammatory, and osteoimmunological benefits of the single (PT) and repeated laser phototherapy (rPT) as an adjunctive treatment of inflamed periodontal tissue. Twenty-seven patients with chronic periodontitis were randomly divided into three groups of nine patients each in order to undergo scaling and root planing (SRP), SRP followed by one session of adjunctive PT (Day 1; SRP + PT), or SRP followed by adjunctive repeated PT five times in 2 weeks (Days 1, 2, 4, 7, and 11; SRP + rPT). … Continue reading

Posted in Research | on Low Level Laser Therapy LLLT / Cold Laser Literature watch for May 2012

Dogs, cats and horses get THOR LLLT / Low Level Laser Therapy treatment

Posted in Special Feature, Veterinary, Video of the Week | Tagged , , , , , | on Dogs, cats and horses get THOR LLLT / Low Level Laser Therapy treatment

How LLLT Low Level Laser Therapy Works (video cartoon)

Posted in Special Feature, Video of the Week | on How LLLT Low Level Laser Therapy Works (video cartoon)

Two tigers and a bear get THOR LLLT / Low Level laser Therapy

As you probably know, LLLT / Low Level laser Therapy can be used on horses, dogs and cats. What about big cats and grizzly bears?

Posted in Special Feature, Veterinary | 2 Comments

Low Level Laser Therapy LLLT / Cold Laser Literature watch for April 2012

32 LLLT papers for you this month including: Another RCT for chemoradiotherapy induced oral mucositis showing reduced severity and duration, another RCT showing how IR LEDs increase microcirculation in healthy subjects, and this surprised me; Laser-assisted nasal decolonization of Staphylococcus aureus including MRSA. de Sousa explores which wavelengths change bacterial morphology, Cepera et al show faster bone regeneration with LLLT after rapid maxillary expansion, LLLT gets a mention for onychomycosis which I am yet to be convinced about (though anecdotal reports are enthusiastic), and a tendinopathy trial gone wrong. Click here to see my comment “When the right dose goes wrong”

Posted in Research | on Low Level Laser Therapy LLLT / Cold Laser Literature watch for April 2012

When the right dose goes wrong

It must gall to have performed a controlled clinical trial for a year only to find at the end that your physics department had adjusted the active laser such that it did not perform as planned.

The trial by Tumilty et al (TITLE: Clinical effectiveness of low-level laser therapy as an adjunct to eccentric exercise for the treatment of Achilles’ tendinopathy: a randomized controlled trial) set out to deliver twelve treatments of 100mW/cm2 of 810nm laser for 30 seconds to 6 points (3J per point) on the Achilles tendon over a 4 week period, but something went wrong and the treatment failed to have any significant effect over placebo.

What went wrong: The university physics dept had been asked to adjust the 810nm 100mW, 2.5W/cm2 power density to 100mW/cm2. They achieved the 100mW/cm2 by expanding the beam, but unfortunately they also decided to reduce the aperture to 0.07cm2. This had two unfortunate effects, the 100mW beam became reduced to 7mW and the beam did not adequately cover the pathology. So only 0.21J was delivered and only a tiny part of … Continue reading

Posted in Rants | 1 Comment

Not invented here

I had a meeting with the Chief Exec of the UK’s premier cancer research hospital, last year. He was genuinely interested by my pitch about LLLT. He said I should meet his pain team to present data on Oral Mucositis (OM). Eventually a meeting was set and I gave my best to the Head of Pain Services. Lets call him Dr Fred. Dr Fred listened patiently then, when I had finished, he gave me some feedback: 1) he did not like the company logo 2) he accepts the mechanism of action but 3) LLLT achieves too many things and 4) he had to go to another meeting. A surgeon friend of mine offered to go persuade Dr Fred and they had two hour meeting. Dr Fred said he would pitch it to his team, but after a few weeks chasing for an update, he said that nobody was interested.

How can that be when (according to the article in this months literature watch by Rene-Jean Bensadoun and Raj Nair) there is no consensus on a … Continue reading

Posted in Rants | 5 Comments