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Laser Hair Removal - flashcards Exam Questions Correct Answers New Update (Verified A+ Pass)

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Laser Hair Removal - flashcards Exam Questions Correct Answers New Update (Verified A+ Pass) Alex laser - Answers - Laser with a wavelength of 755 nm Laser medium - Answers - Dictates the wavelength of lasers Yag laser - Answers - Laser with a wavelength of 1064 nm Fitzpatrick 3 or 4 - ...

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  • 20 de octubre de 2024
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Laser Hair Removal - flashcards Exam
Questions Correct Answers New Update
(Verified A+ Pass)
Alex laser - Answers -✔✔ Laser with a wavelength of 755 nm

Laser medium - Answers -✔✔ Dictates the wavelength of lasers

Yag laser - Answers -✔✔ Laser with a wavelength of 1064 nm

Fitzpatrick 3 or 4 - Answers -✔✔ Requires a test spot

Flounce - Answers -✔✔ Measured in joules

Ideal laser patient - Answers -✔✔ Fair skin, dark hair

Selective photothermalasis - Answers -✔✔ Adequate absorption of a damaging
chromophore without damaging surrounding tissue

Basic laser parameters - Answers -✔✔ Settings: wavelength, spot size, flounce, pulse
width

Wavelength - Answers -✔✔ Measured in nanometers, dictates the chromophore

Spot size - Answers -✔✔ Diameter of laser, determines depth of penetration

Pulse width - Answers -✔✔ Time on target, thermal relaxation time

Cooling spray - Answers -✔✔ Used to cool the surface of the skin

DCD - Answers -✔✔ Deciphers hair thickness to determine coolant level

Epidermal cooling - Answers -✔✔ Allows for higher flounces and reduces discomfort

Melanocytes - Answers -✔✔ Located in the basal layer

Dermis - Answers -✔✔ Living layer or true skin

Melanin - Answers -✔✔ Absorbs harmful UV radiation

Chromophore - Answers -✔✔ Melanin or pigment

, Clinical end point - Answers -✔✔ Perifollicular edema and erythema

Hyperpigmentation - Answers -✔✔ Melanin is the chromophore

Skin resurfacing - Answers -✔✔ Water and hemoglobin are the chromophores

Skin tightening - Answers -✔✔ Water and hemoglobin are the chromophores

Depth of penetration - Answers -✔✔ Determined by spot size and wavelength

Reticular layer - Answers -✔✔ Thickest layer of skin with dense collagen bundles

Papillary layer - Answers -✔✔ Layer responsible for skin elasticity

Visible light - Answers -✔✔ Wavelengths of 400-700 nm

Ionizing rays - Answers -✔✔ Wavelengths of 390 nm or less

Safer wavelengths for darker skin tones - Answers -✔✔ Longer wavelengths

Safer wavelengths for lighter skin tones - Answers -✔✔ Shorter wavelengths

Increase spot size - Answers -✔✔ Decrease joules

Decrease spot size - Answers -✔✔ Increase joules

High level disinfection - Answers -✔✔ Cleaning method for tweezers and blood

LASER - Answers -✔✔ Light amplification, stimulation, emission, radiation

Stimulated emission - Answers -✔✔ One electron absorbs one photon of light and
emits two photons

Electrons - Answers -✔✔ Negatively charged particles

Theodor Grotthus law - Answers -✔✔ Absorbed light can bring about a photochemical
change

Ruby laser - Answers -✔✔ Invented in 1960, with a wavelength of 694 nm

Diode laser - Answers -✔✔ Has a wavelength of 810 nm

Depth of penetration - Answers -✔✔ Dependent on length and spot size

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