Laser Saftey Flashcards

1
Q

class 1

A

will not cause damage

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2
Q

class 2

A

are safe for brief exposures, but will cause damage with chronic exposure

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3
Q

Class 3 & 4

A

not safe, even for brief views

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4
Q

Photocoagulation

A

Generates heat

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5
Q

Photodisruption

A

Create excision

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6
Q

Photoablation

A

Removal of tissue

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7
Q

Photochemical

A

Chemical reaction vaporize cells

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8
Q

Continuous wave mode=

A

Continuous stream of photons

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9
Q

Pulsed mode =

A

Energy pulses (micro-milli seconds)

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10
Q

Q-Switched mode =

A

Energy pulses of short duration (nano-seconds)

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11
Q

Mode-Lock mode =

A

Short duration pulses (picoseconds)

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