Ferrule is a feature of:
Correct Answer: Conservation of tooth structure
Description: Although there is evidence that preserving as much coronal tooth structure as possible will enhance prognosis, it is less clear whether the prognosis will improve by creating a ferrule in an extensively damaged tooth by surgical crown-lengthening. In this latter circumstance, although the crown-lengthening allows a ferrule, it also leads to a much less favorable crown to root ratio and therefore increased leverage on the root during function.
Category:
Dental
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