Laser Hair Removal and Dermatology Overview Exam Questions Correct Answers Current Update (Verified A+ Pass)
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Laser Hair Removal
Institution
Laser Hair Removal
Laser Hair Removal and Dermatology Overview Exam Questions Correct Answers Current Update (Verified A+ Pass)
Accutane AKA Isotretinoin - Answers - A medication that must NOT be used by patients undergoing laser-assisted hair removal.
Melanin - Answers - The targeted chromophore in the hair fo...
Laser Hair Removal and Dermatology
Overview Exam Questions Correct Answers
Current Update (Verified A+ Pass)
Accutane AKA Isotretinoin - Answers -✔✔ A medication that must NOT be used by
patients undergoing laser-assisted hair removal.
Melanin - Answers -✔✔ The targeted chromophore in the hair follicle for the Nd:Yag
laser.
Skin Pigmentation - Answers -✔✔ The primary factor that determines the selection of
fluence level during laser hair removal treatment.
Hydrogen peroxide and sodium hydroxide (lye) - Answers -✔✔ Substances deposited
at the site of the negative electrode during use of electrolysis equipment.
Depth of penetration - Answers -✔✔ The most important consideration associated with
spot size in laser hair removal.
Capacitive return - Answers -✔✔ The reason electrologists can use radio frequency
current without a grounding pole.
Fluence - Answers -✔✔ Typically delivered with a certain amount of energy to localize
thermal effects.
Pulse duration - Answers -✔✔ The length of time that energy is applied with the laser.
Heat generation - Answers -✔✔ The method by which lasers disable hair follicles.
Addison's disease - Answers -✔✔ A condition known as adrenocortical insufficiency.
Glucose intolerance and cardiovascular disease - Answers -✔✔ Conditions that
women exhibiting obesity, hirsutism, and menstrual irregularities are at increased risk of
developing.
Hair Growth - Answers -✔✔ Related to race and ethnicity.
Dermatographia - Answers -✔✔ An irritating, vesicular skin eruption of systemic origin.
Photoallergenic and phototoxic reactions - Answers -✔✔ Potential issues that can arise
if a complete medical history and medication list is not obtained from candidates for
laser hair removal.
, Chromophores - Answers -✔✔ Substances that absorb photons, including melanin's
ability to absorb laser photons.
Permanent Hair reduction - Answers -✔✔ Defined by the FDA as long term stable
reduction of hair re-growth after treatment.
Photoablation - Answers -✔✔ Total destruction of tissue.
Laser active medium classification - Answers -✔✔ Includes 755 nm Alexandrite, 800-
810 nm Diode, 1064 nm ND:Yag, and 694 nm Ruby.
770 to 1064 nm - Answers -✔✔ The most effective wavelength range for laser hair
treatment.
Pulsed Laser - Answers -✔✔ The most common type for hair removal.
Grothus Draper Law - Answers -✔✔ States that there must be light absorption to cause
destruction.
Selective-Photothermolysis - Answers -✔✔ The process to selectively destroy a target
beneath the skin with melanin as the target while sparing other structures.
Multichromophore - Answers -✔✔ Refers to the presence of tan on the skin and
melanin in the hair follicle.
3 to 5 mm - Answers -✔✔ The emphasized spot size for laser hair removal.
Actinic Keratosis - Answers -✔✔ A premalignant growth.
Basal Cell Carcinoma - Answers -✔✔ The most common form of skin cancer.
Edema - Answers -✔✔ Swelling of skin tissue caused by plasma leaking from a blood
vessel into the layers of skin.
Post inflammatory hyperpigmentation - Answers -✔✔ Usually occurs with darker
skinned patients.
Lowered patient pain threshold - Answers -✔✔ Refers to the overlapping of nerve
endings.
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