Symptoms Requiring a Root Canal
A root canal becomes necessary when the inner pulp of the tooth (containing nerves and blood vessels) is severely infected or damaged. Key symptoms include severe, persistent toothache, especially when chewing or applying pressure, prolonged sensitivity to hot or cold temperatures that continues after the stimulus is removed, discoloration (darkening) of the tooth, and swelling or tenderness in the nearby gums. Sometimes, a pimple-like bump on the gum near the tooth (a dental abscess) is a definitive sign.
Safety and Pain of the Procedure
A root canal is a very safe and routine dental procedure performed millions of times a year. The primary goal is to relieve pain, not cause it. With modern local anaesthetics, the procedure itself should feel no more uncomfortable than getting a standard filling. You will be numb throughout. Post-procedure, you may experience some mild soreness for a few days, which is manageable with over-the-counter pain relievers. The main risk of not having the procedure is the spread of infection, which can have serious health consequences.
Cost: Root Canal vs. Extraction
A root canal is more expensive upfront than an extraction. However, it is an investment in saving your natural tooth. An extraction only removes the tooth, while a root canal preserves it. The significant long-term cost and effort come from replacing the extracted tooth with a bridge or dental implant to restore function and prevent neighbouring teeth from shifting, which is often far more costly than the initial root canal and crown.
Finding a Skilled Endodontist
An endodontist is a dental specialist who has completed additional years of training focused solely on root canals and diagnosing tooth pain. To find a skilled one, ask your general dentist for a referral, as they know reputable specialists in your area. You can also use the "Find an Endodontist" directory on the website of national dental associations. When you contact a practice, don't hesitate to ask about the endodontist's experience and the technology they use, such as dental operating microscopes, which significantly enhance the procedure's precision and success.