During chemo-mechanical preparation of the root canal, what is the primary purpose of irrigation solutions?
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Correct answer: To disinfect the canal and flush debris
Irrigation solutions disinfect the canal system and flush out debris after instrumentation. Lubrication is secondary; they do not expand or harden dentin walls.
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More Endodontics: Root Canal Assist questions
- What material is most commonly used to obturate (fill) a cleaned and shaped root canal?
- Which of these tasks may be performed by a dental assistant during a root canal session?
- When should a final radiograph be taken during root canal therapy?
- 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?