Posts Are Placed Within the Roots of Endodontically Treated Teeth

question 24

Multiple Choice

Posts are placed within the roots of endodontically treated teeth to retain dental materials used to build up the teeth when:

• A) the root needs strengthening
• B) coronal tooth structure is inadequate for restoration with a crown
• C) a multi-rooted tooth is involved
• D) the crown-to-root ratio is poor

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