If a prepared tooth for a crown is significantly weakened and lacks sufficient structure for retention, what auxiliary procedure might be required before crown placement?
Show answer and explanation
Correct answer: Perform a post-and-core build-up after endodontic treatment
When a tooth lacks adequate structure, a post-and-core build-up provides a stable core to support the crown — especially after root canal treatment.
Keep practicing
More Crown and Bridge Work Assist questions
- Which factor is critical to ensure marginal integrity and longevity of a crown or bridge restoration?
- During final crown or bridge cementation, what must be done before permanently seating the restoration?
- Which material characteristic might guide choice of crown material for a front tooth (esthetic zone)?
- Which scenario would most likely require a bridge rather than a single-unit crown?
- What is the recommended care after placement of a new crown or bridge to ensure longevity?
- Which of the following is a potential disadvantage of fixed crown/bridge restorations?