Pulsing in Laser Therapy: Understanding different output modes
Laser light can be emitted in several different output modes including continuous wave, modulated, superpulsed, and intense superpulsed. Therapeutic lasers being used in chiropractic clinics have power output ranging from a few milliwatts up to 12 Watts. Their wavelength (or color) is between 635 and 980 nanometers, with most using the deeper-penetrating infrared wavelengths. Therapeutic laser light does not penetrate clothing and must be applied transdermally. Appropriate dosages are shown to reduce pain and resolve myofascial trigger points, along with other beneficial effects.