Download Electrolysis IBEC+Laser STATE BOARD Practice test 2018 Questions And Answers and more Exams Nursing in PDF only on Docsity!
Practice test 2018 Questions And Answers
Laser stands for what? - correct answer Light Amplification by Stimulated Emission of Radiation What is the distance measured in nanometers between two peaks or two troughs known as? - correct answer Wavelength Light of only one color & one specific wavelength is known as? - correct answer Monochromatic Refraction is also known as what? - correct answer Transmission The process where by a newly created photon of light (generated through amplification) acquires energy equal to the photons that created it is known as? - correct answer Stimulated Emission
Practice test 2018 Questions And Answers
The states of equilibrium or middle state of light - correct answer Metastable State Who theorized stimulated emission? - correct answer Albert Einstein The part of the laser that contains the active medium is called? - correct answer Resinator cavity What are the states of light in stimulated emission? - correct answer Ground State Excited State Singlet State Metastable State Alexandrite laer is in the visible light spectrum at what wavelength? - correct answer 755 nm The Nd:YAG laser falls in the invisible light spectrum with a wavelength of what? - correct answer 1064 nm
Practice test 2018 Questions And Answers
Pulsed lasers allow for selective heating of specific targets, this is also known as? - correct answer Selective Photothermolysis The rate/amount of energy delivered within a given area is known as? - correct answer Fluence An increase in fluence equals an increase in what? - correct answer Heat. Resulting in more damage The length of time the light/energy is in contact with the target that is measured in milliseconds (ms): - correct answer Pulse width/Pulse duration If the time of pulse duration is changed from milliseconds to nanoseconds the laser is what? - correct answer Q Switched A Q switched laser is used for what? - correct answer Tattoo removal Which skin types can tolerate an Alex laser? - correct answer 1-
Practice test 2018 Questions And Answers
Which skin types can tolerate a Nd:YAG laser? - correct answer All skin types Which skin type should only have electrolysis and no laser? - correct answer Type 1 If the pulse width is greater than the thermal relaxation time it results in? - correct answer A burn If the pulse width is less than or equal to the thermal relaxation time it results in? - correct answer Perfect hair removal Larger structures have __________ thermal relaxation times (TRT) - correct answer Longer Smaller structures have _______ thermal relaxation times (TRT) - correct answer Shorter
Practice test 2018 Questions And Answers
What is the highest setting the skin can tolerate without damage called? - correct answer Fluence Threshold What is the highest setting the patient can tolerate without the treatment becoming impossible called? - correct answer Patient Threshold The amount of hair per one square centimeter is known as? - correct answer Hair density The higher the hair density, the _______ the fluence? - correct answer Lower What percentage of overlapping do you want when doing LHR? - correct answer 30% Darker/tanned skin requires what kind of fluence? - correct answer Lower What should you never use to clean a patient's skin prior to LHR? - correct answer Alcohol
Practice test 2018 Questions And Answers
Pulse duration is measured in what unit? - correct answer milliseconds (ms) Spot size is measured in what unit? - correct answer millimeters (mm) Repetition rate is measured in what unit? - correct answer hertz (Hz) Who is the grandfather of laser and was the first person to use water to cool the skin during laser? - correct answer Rox Anderson The formula for fluence is? - correct answer Joules = J/cm What kind of lasers allow for selective heating of specific targets? - correct answer Selective photothermolysis
Practice test 2018 Questions And Answers
An element has the ability to produce laser when it is in which state? - correct answer Metastable state What are the positive reactions to the skin indicating a successful LHR treatment? - correct answer Perifollicular erythema, perifollicular edema Incandescent light is an example of? - correct answer Incoherent light A requirement for foot switches that directly pulse the laser is that they be? - correct answer Hooded The effect of skin turning red after treatment is referred to as? - correct answer Erythema An over treatment of the skin characterized by blistering or epidermal separation, caused by lateral pressure on the skin is known as? - correct answer Nikolski Sign When tissue has been injured, fluid escapes the blood vessels to surround the damaged tissue. This is referred to as? - correct answer Edema
Practice test 2018 Questions And Answers
The common type of laser used for hair removal is? - correct answer Pulsed Total destruction of tissue using laser energy is known as?
- correct answer photoablation Laser is ineffective on hair that has? - correct answer Little to no pigment The energy level of a laser, measured in joules is known as? - correct answer Energy fluence Lightwaves that travel in perfect unison, parallel and in the same direction are known as? - correct answer Coherent light Optical density labeling on laser safety eyewear refers to?
- correct answer the degree to which a refractive medium retards transmitted rays of light
Practice test 2018 Questions And Answers
Distorted Straight What is most likely the cause of red, itchy bumps in the treatment area 10-14 days after a patient's laser hair removal treatment? - correct answer Detached hair becoming trapped under the skin Laser hair removal is least effective on follicles in what stage of development? - correct answer Telogen The voluntary nationally recognized group establishing standards for equipment use is known as? - correct answer American National Standards Institute (ANSI) types of epidermal cooling - correct answer Bulk - gel (topical) contact - a window cooled by circulating liquid cryogen spray - applied pre-laser pulse air - zimmer cooler
Practice test 2018 Questions And Answers
LHR on patients with a Fitzpatrick of V & VI requires? - correct answer Longer wavelengths (diode 810nm or Nd:YAG 1064nm) Who is considered to be the "father of lasers" in medicine? - correct answer Leon Goldman Components of the laser include - correct answer A flashlamp/high intensity non-coherent light source, Lasing medium, Fiber optics and lenses What are the properties of light when it reacts with tissue? - correct answer Scatter Transmission Absorption Reflection What is the waiting period before laser treatment after a patient stops taking Accutane? - correct answer 180 days (6months)
Practice test 2018 Questions And Answers
What is the correct definition of "chromophore" as it relates to laser treatment in general? - correct answer The object that absorbs the light energy What can occur with excess heating of the skin? - correct answer hypo/hyper-pigmentation Hypertrophies A basic Fitzpatrick scale takes into account what? - correct answer Skin color Natural hair color Sensitivity to sunlight For best results during laser hair removal treatments, follicles should be in what stage? - correct answer late anagen What is the primary reason that multiple treatments are necessary in laser hair removal? - correct answer Not all follicles are in the optimum growth stage
Practice test 2018 Questions And Answers
Aside from scalp follicles, what is the typical length of the anagen stage in most other body areas? - correct answer 4-8 weeks What is the correct range for visible light in the electromagnetic spectrum? - correct answer 390- nanometers The ruby laser produces light at which wavelength? - correct answer 694nm The time it takes the target structures to lose a percentage of the heat absorbed is known as? - correct answer Thermal Relaxation Time (TRT) A watt per second - correct answer Joule What type of non-laser light is also used for hair removal?
- correct answer Intense pulsed light (IPL) polychromatic The law of thermodynamics says that? - correct answer Atoms are always active
Practice test 2018 Questions And Answers
Sodium Hydroxide (NaOH/lye) - correct answer The negative pole produces iatric hirsutism - correct answer Hirsutism resulting from taking certain medications To minimize the effect of chemical compound deposited (Chlorine & hydrochloric acid) at the positive side - correct answer What is the reason for the indifferent electrode to be bigger than the needle in the use of galvanic electrolysis Current density/concentration of current - correct answer What is determined by the surface area of each electrode PCOS/Stein Leventhal syndrome - correct answer What disease is characterized by irregular menstrual cycle Idiopathic hirsutism - correct answer Hirsutism with no identifiable cause is
Practice test 2018 Questions And Answers
Teardrop or pear - correct answer The shape of the heated area surrounding the high frequency needle is the shape of High frequency and galvanic current - correct answer The blend is achieved by using more caustic - correct answer Using the blend modality, the application of thermolysis causes the lye to be superfluous - correct answer What is excess hair that is not abnormal for a persons age and sex, but is not desired or socially acceptable Thyroxine (T4) - correct answer What hormone produced by the thyroid gland helps keep the bodies function (metabolism) working at the correct piece Early anagen - correct answer When a client has been tweezing weekly, most of the hair in the area of tweezing will be in what stage of growth
