Post-crown Preparations:
Understanding The Ferrule Effect (6)
What provides the Ferrule Effect?
How much (minimum) dentine height is needed for an effective ferrule?
Is dentine strong in compression?
Is dentine strong in tension?
How does a ferrule work?
If you are unable to provide a ferrule, but the patient insists on a post crown, what should you do?
We hope you have enjoyed this little module on the ferrule effect.