What are the chances of a root canal not working?
answer:
The success rate on front teeth is at least 95%. On multi rooted back teeth the success rate is around 90%. Pretty good odds.
Source(s):
A dentist
there is no chance that it wont work but there is a chance that the dr or the endo specialist wont exactly kill all the nerves or roots
very little. But dentists must be verryyy stupid to mess up.
Source(s):
my brother had two root canals this past week, and another upcoming one next week!
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