Laser Exam Questions With 100% Correct Answers 2024

Laser Exam Questions With 100% Correct Answers 2024 What does LASER stand for? light amplification by stimulated emission of radiation what is the name of the scale that measures all known wavelengths electromagnetic spectrum what determines the depth penetration Wavelength and spot size the four basic parameters of laser wavelength, spot size, fluence, and pulse width what are the basic IPL parameters filter, pulse width, fluence How is wavelength measured? nanometers (nm) peak to peak thermal relaxation time is the time necessary for target tissue to cool down by what percentage? From 100% of the heat to 50% cooler what are the four types of epidermal cooling? 1. chilled or cooling gel 2. contact cooling including sapphire tip 3. cryogen spray 4. air cooling what are the three principles of selective photothermolysis? wavelength, pulse width, and fluence eye protection is needed while using which classification of lasers? 3B and 4 what type of eyewear should the client wear? the same laser goggles as the technician with appropriate wavelength protection. What is optical density? The amount of attenuation (resistance filter) or a reduction of radiant laser energy as it passes through the filter material in the laser eyewear Where should fire extinguishers be located? in the treatment room how long should a client avoid sun for a laser cosmetic and aesthetic treatment? 4 weeks how long should a client avoid sun before laser hair removal? 2-4 weeks tetracycline is an oral antibiotic use to treat what? acne erythromycin is a topical antibiotic use to treat what? acne which rays penetrate deeper into the subcutaneous layer?