A Power Drill and Assorted Rotating Burrs Are Essential for Middle

question 5

Multiple Choice

A power drill and assorted rotating burrs are essential for middle ear surgery and some sinus procedures.A selection of burrs including assorted sizes of round cutting burrs and diamond polishing burrs should be available.During drill and power saw use,the scrub person keeps irrigation solution on the sterile field to:

• A) keep the drill bit or burr cool and prevent breaking.
• B) prevent clogging of the burr and contamination of the area with bone dust.
• C) prevent aerosolized bone dust particles, because they are an occupational hazard.
• D) avoid using a wire brush.

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