Patent US20070065773 - Root Canal Obstruction Removal System ...
Disclosed are systems and methods for removing obstructions from the root of a tooth. The system can include a removal instrument having an elongate tubular member having a beveled distal end and a window that communicates with an internal lumen. The window is located proximal to a beveled ... View Video
Patent US5879160 - Root Canal Obstruction Removal System ...
Briefly stated, the present invention provides a kit which facilitates the removal of obstructions, such as broken files, from the root canal of a patient during an endodontic or root canal procedure. The kit includes a trephine sized to be inserted in the root canal and adapted to widen the ... View Video
Confidential And Proprietary - Regence BlueCross BlueShield ...
D3331 Treatment of root canal obstruction; non-surgical access $178.00 $164.00 D3332 Incomplete endodontic therapy; inoperable, unrestorable or fractured tooth $250.00 $231.00 D3333 Internal root repair of perforation defects $209.00 $194.00 D3346 ... Read Article
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