Access opening: To do a root canal procedure, dentist need open a hole in that tooth to get a pathway for the whole procedure. After the procedure, the hole in the tooth should be sealed and the tooth might need extral restoration, normally a crown.
Answered 12/19/2016
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When happened.: Hole before root canal ? From cavity hole after, temporary filling fell out, you need a core placed and a crown.
Answered 9/22/2013
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