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About Laser Therapy
Alternative strategies for caring for ourselves that look
at the body as a physical and spiritual whole represent the new paradigm in health
care.
Traditional therapies addressing the dynamics of the inner vital force now
work harmoniously alongside allopathic medicine. Clearly, neither approach on
its own is sufficient. Laser Therapy is the synthesis of the ancient use of acupuncture
and the modern form of laser, bound tightly together by the age old principle
of caring – giving us one of the most advanced forms of therapy today. Laser
Therapy has been used internationally and nationally for decades.
Low level laser method aims to biostimulate. Because of the low power nature
of low levels laser, the effects are biochemical and not thermal and cannot cause
heating and thereby cannot cause damage to living tissue. Three distinct effects
are known to occur when using low level laser therapy:
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Growth factor response within cells and tissue as a result of increased ATP
and protein synthesis; Improved cell proliferation; Change in cell membrane permeability
to calcium up-take.
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Pain relief as a result of increased endorphin release; Increased serotonin;
Suppression of nociceptor action.
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Strengthening the immune system response via increasing levels of lymphocyte
activity and through a newly researched mechanism termed photo modulation of blood.
Laser is an acronym of "Light Amplification
by Stimulated Emission of Radiation".
Laser is located in a narrow spectral band of visible and infrared radiation,
bracketed by other electromagnetic radiation with well-established therapeutic
benefits.
Two general classifications of laser can be made: High
Power (hot) lasers and Low Power (cold/soft) lasers.
The difference is based on the optical energy of the device.
Hot lasers are capable of causing thermal changes in the target material. Most
people associate laser with this category.
Examples of low power lasers are just as common. These lasers are not capable
of causing thermal changes in the target material. Some examples include:
- Krypton Laser – used in laser light shows.
- Helium Neon Laser – used in grocery stores to detect prices, surveying
and alignment, and in superficial tissue biostimulation.
- Gallium Arsenide Laser – generically known as infrared lasers and used
in sub-cutuaneous tissue biostimulation.
It is important to clearly understand the difference between low power lasers
used to stimulate tissue and a high power device for surgical applications.
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