http://www.youtube.com/watch?v=i12LORl9uRM
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Here a patient undergo nasal surgery using microdebrider in Jubilee Hospital, Trivandrum, Kerala, South India.
Microdebrider is a rotary vacuum shaver and it works by employing suction to pull tissue into the aperture of the blade, which cuts the tissue. Suction is used to simultaneously remove tissue-and blood-from the site, allowing much better visibility for the surgeon.