subject: Myths Concerning Root Canals [print this page] Lastly, when everything s done after having a root canal, it is very important to make follow-up appointments with one's dentist to have the tooth restored permanently, as said by association of dentists Germantown has. After the pulp of the tooth has been removed, the tooth can become very dry and brittle. Having a permanent restoration will help one protect his tooth from developing fractures.