Root Canals What happens during root canal treatment? Learn more about this quick, comfortable procedure that can relieve your pain and save your natural tooth. Root CanalThere’s no need to be worried if your dentist or endodontist prescribes a root canal procedure to treat a damaged or diseased tooth. Millions of teeth are treated and saved this way each year, relieving pain and making teeth healthy again. Inside your tooth, beneath the white enamel and a hard layer called dentin, is a soft tissue called pulp. This tissue contains blood vessels, nerves and connective tissue, which help grow the root of your tooth during its development. A fully developed tooth can survive without the pulp because the tooth continues to be nourished by the tissues surrounding it. Modern endodontic treatment is nothing like those old sayings! It’s very similar to a routine filling and can usually be completed in one or two appointments, depending upon the condition of your tooth and your personal circumstances. Getting a root canal is relatively painless and extremely effective. You’ll be back to smiling, biting and chewing with