Is a root canal necessary before a dental crown is placed? No cavities, dental pulp is exposed.

You can have the crown removed by using a laser or using conventional high-speed handpiece, both are effective and can be done without damaging the supporting tooth structure. The tooth has to be prepared anyway with a traditional high-speed handpiece in order to provide a new finishing line or...

Your crowns has last long for a long time, and zirconium are very durable, the roughness you feel, is because the lack of polishing after the adjustments, they must not crack. Greetings!

Taking a shot directly to the mouth, even with a mouth guard in can cause damage. Your whole jaw could break even with a mouth guard in place. That is the risk you take when boxing. It might prevent minor chips from the jaw being nudged, but any blunt force trauma to the jaw could cause breakage...