Drilling Through A Ceramic Crown
3 use the drill at a slow and steady pace.
Drilling through a ceramic crown. Cdl back to work safety guide passion for accuracy. However easier said than done. However sometimes the metal underlying the crown s porcelain can show through as a dark line especially. Next to all ceramic crowns porcelain fused to metal crowns look most like normal teeth.
A short video from out team on drilling a zirconia crown for root treatment. Crowns are done for many reasons but they are mostly done to protect a tooth that has been compromised by decay and or fractures. Creating an access cavity through a pfm restoration probably won t significantly affect its overall strength characteristics either. A crown often called a cap is a custom fabricated restoration comprised of metal and or ceramic that covers the top of portion of the tooth.
If the dentist discovers an infection in the tooth beneath the crown it may be necessary to perform a root canal procedure which could require removal of the crown. I had a root canal done through a permanent crown porcelaine banded to metal 2 years ago. Drilling a hole through an all metal crown e g. 1 all the tools needed for drilling through fired ceramic.
The first was done by a private endodontist the second by a doctoral student at a university dental school. In some instances the dentist is able to drill an access hole in the crown and perform the root canal without removing and replacing the crown. I always felt sensitivity to pressure after the first procedure and it also seemed that when flossing near that tooth the floss would smell foul even if i had. You just drill right through the top of the crown right into the tooth in order to access the root canal system.
A crown increases the level of difficulty because the crown obscures radiographic assessment of the p. This was a repeat root canal. How a root canal is done through a crown.