Laser Final Study Guide Questions and Answers All Correct
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Course
Laser
Institution
Laser
Laser Final Study Guide Questions and Answers All Correct
What are key parameters in all laser and IPL procedures? - Answer- Spot size, Wavelength, Pulse duration and fluence
What is the optimum skin temperature to reach for clinical end point during body contouring, tightening and cellulite...
Laser Final Study Guide Questions
and Answers All Correct
What are key parameters in all laser and IPL procedures? - Answer- Spot size,
Wavelength, Pulse duration and fluence
What is the optimum skin temperature to reach for clinical end point during body
contouring, tightening and cellulite reduction? - Answer- 40-45 degrees C
________________ is the distance measured between peaks of energy - Answer-
wavelength
What is another word for CM2? - Answer- Spot size
The sebaceous glands play a role in: - Answer- Adding to the skin impermeability,
Protecting from dehydration, Lubricating the skin
The skin functions are: - Answer- Temperature regulation and Protection from
dehydration
What is Joules / CM2? - Answer- Fluence
The uppermost physical barrier of the skin with the environment is: - Answer- A layer of
flat dead keratinocytes
Short pulse duration makes it? - Answer- More intense
Long pulse duration make it? - Answer- Less intense
Which layer is not part of the human skin? - Answer- Muscles
Which layer of the dermis is closer to the epidermis? - Answer- Papillary
What is thermal relaxation time or TRT? - Answer- The amount of time it takes a target
tissue to disperse at least 50% of the heat to surrounding tissue (cool down)
What is thermal damage time or TDT? - Answer- The amount of time required to
thermally damage the entire target with out damaging the surrounding tissue
With each growth cycle, hair starts growing from the: - Answer- Bottom of the follicular
bulb
, What is a potential side effect of all lasers that darkens your pigment? - Answer-
Hyperpigmentation
IPL skin treatments are indicted for the treatment of - Answer- Vascular lesions
(superficial and small) , Pigmented lesions, Photo damaged skin, Fine lines
What is a potential side effect of all laser treatments the removes the pigment from your
skin? - Answer- Hypopigmentation
Recommended intervals for IPL treatments: - Answer- A treatment session once in 3-4
weeks
Always provide the client with the proper ____________ prior to beginning treatment. -
Answer- Eye protection
Fire-related hazards apply to: - Answer- IPL systems, Class 4 lasers
Always hold the laser hand piece at a ____ degree angle to the skin to avoid scatterng -
Answer- 90
Laser safety classification is based on: - Answer- Potential hazard to both skin and eyes
Cellulite condition involves: - Answer- Enlargement of fat cells
Skin typing is important for treatment parameters selection when using ____________ -
Answer- Optical energy
Aged skin is dry as a result of: - Answer- Decreased sebum secretion
Abnormal signs in pigmented lesions should: - Answer- Be left for dermatological
diagnosis
What light based device delivers a wide spectrum of wavelengths and is ideal for overall
skin rejuvenation? - Answer- IPL (intense pulsed light)
What is a delivery method of very short pulse duration's, and is ideal for treating
tattoos? - Answer- Q-switch
What best describes the ND:YAG? - Answer- 1064nm laser, ideal for skin rejuvenation,
veins and hair removal on all skin types
What is a delivery method that creates microthermal treatment zones of damages
tissue? - Answer- Fractionated
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