| 摘要 |
An endodontic file comprising a conductive shank, and a generally non-conductive portion circumscribing the conductive shank and longitudinally extending along the conductive shank. A method for conducting an endodontic procedure comprising providing an endodontic file assembly having a conductive shank electrically engaged to an electronic device for furnishing current to the conductive shank. A generally non-conductive portion circumscribes the conductive shank. The conductive shank including the non-conductive portion passes into a root canal of a tooth for conducting an endodontic procedure.
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