When you visit your dentist for a routine exam, you might expect nothing but good news. After all, your mouth feels fine, and you have been doing your best to take care of your smile. It is understandable if you are surprised, or perhaps even a little shocked, when your dentist informs you that you need to undergo a root canal in Needham! What are some common indications that root canal therapy is necessary, and why is this treatment sometimes recommended even when no pain is present? Read on below to find out.
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