Laser Hair Removal Exam With 100% Correct Answers 2024
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Course
Electrolysis and laser hair removal
Institution
Electrolysis And Laser Hair Removal
Laser Hair Removal Exam With 100% Correct Answers 2024
Daily Maintenance Duties
Vacuum Vents, Wipe Calport, Wipe Down Handpiece, Dust Box, Check Slider Window, Check Distilled Water Level, Perform User Verification
What is in section 6 of the manual?
Fault Codes
What does L.A.S.E.R. stand ...
Laser Hair Removal Exam With 100% Correct Answers
2024
Daily Maintenance Duties
Vacuum Vents, Wipe Calport, Wipe Down Handpiece, Dust Box, Check Slider
Window, Check Distilled Water Level, Perform User Verification
What is in section 6 of the manual?
Fault Codes
What does L.A.S.E.R. stand for?
Light amplification by stimulated emission of radiation
What is an atom made of?
Electrons, nuetrons, and protons
What is a photon?
Packet of light energy
What is spontaneous emission?
Resting stage by emitting a photon
What is stimulated emission?
Excited stage by emitting two photons
A laser beam is generated by...
Amplification
Laser is light is...
Non-ionizing
What is ionizing radiation?
Gamma rays, x-rays, nuclear radiation that cause cell mutation
What is the electromagnetic radiation wave of an Alexandrite laser?
755nm
What is the electromagnetic radiation wave of a Nd:Yag laser?
1064nm
What is monochromatic?
All one color
What is coherent?
All light waves are in the same phase and parallel
What is collimated?
All light waves are parallel
What is polychromatic?
Many colors white
What is incoherent?
Not the same direction
What is not collimated?
Not intense
What does the Nd:Yag laser target?
The hemoglobin and melanin in the hair follicle
What does the Alexandrite laser target?
Melanin like crazy
What makes the IPL different than a laser?
Doesn't get as much absorption as laser and is polychromatic, incoherent, and non
collimated
What is a tattoo removal laser?
, Q-switched laser
How is a Q-switched laser different than an Alex or a Nd:Yag laser?
It delivers the energy in a nano second and is photoacoustic
What is a nanometer?
Measurement of light energy
What is photothermolysis?
Destruction of a target by selective absorption of light energy
What is a chromophore?
The target of light. Blood, melanin, and water
What is phagocytosis?
Physiological process by which the body absorbs and eliminates the destroyed
target
What is selective photothermolysis?
Laser light of a specific target containing the adequate chromophore withe damaging
the surrounding tissue.
What is thermal relaxation time?
Time it takes for the tissue to cool down and dissipate to surrounding skin
What are the 4 basic laser parameters?
Wavelength, pulse duration, spot size, and fluence
What is the pulse duration?
Duration of each laser pulse
What is the pulse duration of a 755nm laser?
3ms
What is the pulse duration of a 1064nm laser?
Varies from 3ms to 20ms
What do long pulses target?
Thick hair
What do short pulses target?
Fine hair
What is the significance of a larger spot size?
The energy is delivered and absorbed at a deeper level
What is the significance of a smaller spot size?
Has more energy but is scattered
What spot size has more energy?
Small spot size
What is fluence?
Rate of energy delivered to area
What is photothermal?
Light energy transformed and dissipated as heat
What is photoacoustic?
Energy delivered so fast a shock wave is created
What is a q-switched laser?
Tattoo removal laser
What type of laser is a tattoo removal laser?
Q-switched, photoacoustic
What is photochemical?
Light energy that starts a chemical reaction
What is photoablation?
Heats so quickly and thoroughly the tissue is ablated
What are the laser tissue interactions?
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