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Play by Ear for Precision Cryotherapy

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Use an otoscope earpiece duringcryotherapy to avoid injury to normalsurrounding tissue.

Use an otoscope earpiece duringcryotherapy to avoid injury to normalsurrounding tissue. Hold the earpiecewith a hemostat clamp or other suitableclamp, and spray the liquid nitrogeninto the earpiece.
-- Richard T. Vetter, MD
   Fargo, ND


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