State board Flashcards

1
Q

The amount of energy per area

A

Density of energy= fluence

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1
Q

Pulse width

A

Density of power
Measured in (ms)

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2
Q

First person to use laser in medicine
(second father)

A

Dr. Leon Goldman

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3
Q

First person to cool skin with water (third father)

A

Dr. Rox Anderson

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4
Q

Closely related modality of electrolysis

A

Thermolysis

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5
Q

Skin type 1

A

Redhead / blonde

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6
Q

Amount of time required for a given heated tissue to lose 50% of heat through diffusion

A

Thermal relaxation time

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7
Q

Measured in Hz number of pulses per second

A

Repetition rate

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8
Q

Target takes in the light

A

Absorption

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9
Q

Some of the light will bounced off the tissue

A

Reflection

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10
Q

Light passes through some layer of tissue

A

Transmission

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11
Q

After absorption energy becomes weaker until harmless

A

Scatter

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12
Q

Permanent hair removal

A

electrolysis

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13
Q

When one chromophores blocks another

A

Chromophore shielding

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14
Q

Retinal hazard range

A

400-1400nm

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15
Q

Visible spectrum

A

400-700

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16
Q

Smallest particle of light

A

Photon

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17
Q

Light is measured in

A

(nm) nanometers

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18
Q

Light of one wavelength (specific) light of one color
Ex laser

A

Monochromatic

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19
Q

Light of many wavelength light of many colors traditional light

A

Polychromatic

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20
Q

Properties of light

A

Reflection
Refraction(transmission)
Absorption

21
Q

Laser light condition
(3 parameters for something to be called laser)

A

Mono-chromacity-one specific color
Coherent-uniform action
Collimated- light/wave are parallel

22
Q

The creation of new photons of light

A

Amplifications

23
Q

Process of newly created photons of light

A

Stimulated emission
Albert Einstein & Max plank

24
Q

Energy is at its lowest possible level

A

Ground state

25
Q

Energy level is higher than lowest possible level

A

Excited state

26
Q

Stable state

A

Metastable-equilibrium

27
Q

What is used to the components inside the laser

A

Distilled water

28
Q

Non laser that can be used for hair removal

A

IPL only Fitzpatrick 1-3

29
Q

Diode wavelength

A

810 nm

30
Q

Ruby wavelength

A

694nm

31
Q

Alex

A

755nm

32
Q

YAG
yttrium aluminum garnets

A

1064nm

33
Q

Er: YAG

A

Skin resurfacing

34
Q

Absorption no effect or damage is observed

A

Grothus Draper law

35
Q

The scientific study of microorganisms in their effect on other organisms

A

Microbiology

36
Q

Microorganisms that transmit disease

A

Microbes

37
Q

Over treatment from HF

A

Blanching

38
Q

Bacterial

A

Folliculitis-staph/pustules
Impetigo-staph/strep
Boil-pus pocket

39
Q

Fungal

A

Ringworm
Candida

40
Q

Viral

A

Herpes
Viral

41
Q

Proper hair removal

A

Invisible scars

42
Q

Improper hair removal

A

Visible scars

43
Q

3 types of visible scars

A

Pitted scars
Dermal contradition
Keloid

44
Q

3 types of over treatment or injury

A

Probe injury
Chemical injury
Heat injury

45
Q

This injury only occurs with thermolysis or blind

A

Heat injury

46
Q

Nikolyky’s sign

A

Separation of the epidermis from the dermis

47
Q

What year was the first case of AIDS reported in the US

A

1980

48
Q

HIV is not transmitted by

A

Casual contact
Insects
Once outside the body HIV has a short lifespan

49
Q
A