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atherectomy

[ath-uh-rek-tuh-mee]
noun, plural ath·er·ec·to·mies.
  1. the removal of plaque from an artery by means of a tiny rotating cutting blade inserted through a catheter.
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Origin of atherectomy

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018