Why is it important to verify working length of the root canal before obturation?
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Correct answer: To ensure the filling reaches the root end for a complete seal
Working length verification ensures that the canal is cleaned, shaped, and filled to the correct length, preventing voids or over-extension, which is critical for long-term success.
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More Endodontics: Root Canal Assist questions
- Which statement is true regarding the role of a dental assistant during root canal therapy?
- After root canal therapy, why is a crown or permanent restoration usually necessary?
- Which of the following represents an incorrect practice during a root canal procedure by a dental assistant?
- Which of the following is the first step a dental assistant should perform before a root canal procedure begins?
- Why is the use of a rubber dam important during a root canal treatment?
- Which instrument would most likely be passed by the dental assistant to remove necrotic pulp tissue from a root canal?