When should a final radiograph be taken during root canal therapy?
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Correct answer: After obturation, to verify the fill
A final radiograph taken after obturation confirms that the root canals have been filled and sealed correctly. Earlier radiographs are for diagnosis or working length determination.
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More Endodontics: Root Canal Assist questions
- What is the main goal of root canal therapy?
- Which of the following describes a “clean and shape” phase in endodontic treatment?
- Why must instruments used in a root canal be sterilized and handled carefully by the assistant?
- If a tooth has multiple canals, how does that affect root canal therapy?
- What is the role of a sealing cement used along with gutta-percha in root canal obturation?
- When might a root canal treatment require more than one appointment?