Is there a physical difference between laser and LED /or other light sources ?
Yes there is, Laser light has unique physical properties, that no ordinary light has. This is the key to why laser light is so effective compared to other kinds of light in healing. Is Laser Therapy scientifically well documented ? Basicly yes. There are more than 100 double-blind positive studies confiming the clinical effect of LLLT. More than 2500 research reports are published. Looking at the limited LLLT dental literature alone (370 studies), more than 90% of these studies do verify the clinical value of laser therapy. But I’ve heard that there’re dozens of studies failing to find any effect of LLLT? That is true. But you cannot just take any laser and irradiate for any length of time and using any technique. A closer look at the majority of the negative studies will reveal serious flaws. But LLLT will naturally not work on anything. Competent research certainly has failed to demonstrate effect in several indications. However, as with any treatment, it is a matter of dosage, diagn
