NBDE Review Questions: Quiz 295 November 28, 2015 by Hassan Shah Leave a Comment A patient has a draining fistula apical to tooth 4=10. The tooth, which is restored with a post and crown, had a root canal filling and an apicoectomy one year ago. Radiograph ically, the tooth measures 14 mm. in length. Adjacent teeth respond normally to pulp testing. Which of the following is the most acceptable treatment? A. Retreat and refill the canal with gutta-percha. B. Retreat and refill the canal, then perform an apicoectomy. C. Retreat by surgery using a retrofill amalgam. D. None of the above Δ
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