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You are scrubbed in on a procedure that requires the use of a laser.The surgeon moves the foot pedal in your direction and says,"Step on this when I tell you to." What is your response?

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You need to speak up and refuse to step ...

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Which of the following lasers does not require an aiming beam?


A) carbon dioxide
B) holmium
C) argon
D) Nd:YAG

E) C) and D)
F) B) and C)

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The laser machine does not come on.You have checked that the machine is plugged in,the power switch is in the "on" position,the key is in the ignition,and the ignition is in the "on" position.What could be the likely problem?


A) a hospital-wide power outage
B) the dummy switch in the back is missing
C) faulty fiber
D) The fiber needs to be recut.

E) A) and C)
F) B) and C)

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In which of the following components contain the medium and the mirrors of the laser?


A) cooling system
B) delivery system
C) laser head
D) excitation source

E) None of the above
F) A) and B)

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The most commonly used medical laser is:


A) carbon dioxide
B) argon
C) ruby
D) holmium

E) None of the above
F) All of the above

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Smoke evacuators should be used to suction and filter the plume that is produced.

A) True
B) False

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____________________ tissue is the most vulnerable of all tissue to inadvertent exposure to laser light.

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The laser fiber is part of the _________________ system of the laser.

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The laser should be placed in _______________________ mode when not in use.

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