Root canal treatment is one of modern dentistry’s most effective ways to prevent damaged or diseased teeth from being lost.
But sometimes, months or years after a root canal, a treated tooth may become stained or discolored.
Is there any way to restore that tooth to its natural brightness? In many cases, the answer is yes: It can be done with a teeth whitening method called internal (or non-vital) bleaching.
To understand how that works, let’s look a little closer at different methods of tooth whitening, and see how root canal treatment affects the tooth’s ability to be whitened.
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Fuente: Youtube / Harder & Mehl - Zahnmedizin und Implantologie