Light and Laser Flashcards

1
Q

Milliwatt

A
  • One thousandth of a watt
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2
Q

Power determines?

A
  • Length of treatment
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3
Q

Nonometer

A
  • One billionth of a meter
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4
Q

Wavelength determines?

A
  • Depth of Penetration

- Light absorption

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5
Q

Joule

A
  • 1 Watt/1 Second
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6
Q

LLLT

A
  • Low Level Light/Laser Therapy
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7
Q

Phonotherapy

A
  • Light / Laser
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8
Q

Light Therapy

A
  • SLD / LED
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9
Q

MIRE

A
  • Monochromatic Infrared Energy
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10
Q

LPLT

A
  • Low Power Laser Therapy
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11
Q

FDA Approved claims for Infrared Therapy

A
  • Increased Local Blood Circulation
  • Tempory relief of minor mm & joint aches
  • Decrease pain, stiffness and mm spasms
  • Increase mm relaxation
  • Minor pain / stiffness associated with arthritis
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12
Q

Tissue Repair

A
  • Skin wounds
  • Ulcers
  • Ligament Tears
  • Tendon Ruptures
  • Bone & Dental Tissue
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13
Q

Pain Control

A
  • Carpal Tunnel Syndrome
  • Neck / Back Pain
  • Acute Phase of Herpes Zoster (Shingles)
  • Post Herpetic Neuralgia
  • TMJ Pain
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14
Q

Infrared Light Increases

A
  • Energy inside cells
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15
Q

Light Therapy Promotes

A
  • Inflammation (Speeds up the process)
  • Fibroplasia (Increased size and # of fibroblast)
  • Neoangiogenesis (New blood cells)
  • Collagen Synthesis
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16
Q

Laser Radiation @ 633m stimulates?

A
  • Collagen synthesis in cutaneous wounds
17
Q

Contraindications / Warnings for Light and Laser?

A
  • Cancer
  • Direct Irradiation of eyes
  • Treatment of pt’s with idiopathic photophobia or abnormally high sensitivity to light
  • Pt’s that have been pre-treated with one or more photosensitizers
  • Direct irradiation over the fetus / uterus during pregnancy
  • Direct irradiatoin of the thyroid gland and endocrine glands
  • Pt’s with pacemakers
  • Growing children
18
Q

Power determines?

A
  • Treatment Time
19
Q

Wave length determines?

A
  • Light Absorption and penetration