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Root Canals

October 25, 2021

There’s much more to your teeth than the hard, pearly-white enamel crown that’s visible on the surface, the part that shows when you smile. Inside the root of each tooth, which keeps it securely anchored inside your mouth, is a canal of tiny passages that contain sensitive living tissue. This dental “pulp” is important because it supplies nutrients that the tooth needs to develop. But if the dental pulp becomes damaged, bacteria can begin to multiply in the pulp chamber, leading to infection. When the nerve becomes infected, or when the pulp becomes inflamed, a root canal might be necessary, to prevent or help resolve a dental infection and save your natural tooth from extraction.


Here at Eliot Dental our doctor will perform a prompt, comprehensive examination of your teeth, gums, and their supporting bone structure to determine the underlying cause of your problem, and if a root canal therapy is the most effective course of treatment. With the care and comfort of our patients as our top priorities, our dentist and office team will keep you informed and at ease throughout the course of care. Following your root canal, our dentist may recommend a dental crown to restore the appearance and function of your tooth. With proper maintenance and care, teeth that have been treated with root canal treatments can last a lifetime.


With a 95% rate of success, root canal treatment offers a highly effective method for treating a compromised tooth that can relieve your pain, allow you to keep your natural teeth, and let you once again enjoy a healthy smile. Visit Eliot Dental for your root canal, and we’ll provide the compassionate, gentle care that you deserve. To learn more or to schedule an appointment, call today.

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Frequently Asked Questions

Why have a root canal procedure?

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A root canal procedure is the best way to save a tooth that has been damaged by decay or injury and preserve your natural smile. The alternative is an extraction and treatment to replace the tooth. While at times a tooth is non-restorable and an extraction is the only option, when possible, it’s best to try and save your natural tooth. With proper care, a tooth with root canal therapy can serve your smile well for many years to come.

Is a root canal procedure painful?

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Despite lingering myths from before the age of modern dental anesthesia and technology, having a root canal procedure today is as routine and comfortable as visiting the dentist for a filling. While the procedure is performed under local anesthesia with your tooth completely numbed, we can also discuss options in dental sedation.

Do I need to have a root canal procedure if I'm not in pain?

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Whether the symptoms of a dental infection subside after a course of antibiotics, a draining abscess provides you with some temporary pain relief, or a tooth with radiographic evidence of pathology has not yet developed symptoms, it’s essential, before an infection worsens or occurs, to have a root canal procedure performed. In this way, the tooth can be disinfected, filled, and sealed to protect your health and avoid further problems.

Do you offer emergency appointments?

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If you have sustained a dental injury, have a toothache, jaw pain, swelling, or are experiencing any other unusual and uncomfortable oral symptoms, contact our office immediately for care. Dental problems that have not been evaluated and treated can significantly worsen, producing more severe damage and consequences for the involved teeth, your oral health, and even your overall wellbeing. Once you get in touch with our office, our friendly and compassionate office team will get you in for care at your earliest convenience.

How long does a root canal procedure take?

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While some root canal procedures can be completed in one visit, others may involve 2 or 3 appointments. How long it takes depends on various factors, including active infection, the number of canals in the tooth, and the tooth’s location or anatomy.

How successful is root canal therapy?

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With a success rate that exceeds 95%, root canal therapy remains the most effective procedure to save a tooth in which the inner vital tissues have been damaged. However, as with all healthcare procedures, there are a small percentage of cases where the teeth become symptomatic a second time. The good news is that many of these teeth can still be saved with root canal retreatment or a minor surgical procedure known as an apicoectomy.

What's the best way to take care of my tooth after root canal therapy?

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The best ways to maintain a tooth with root canal therapy are to get the proper restoration required to rebuild and protect the tooth, maintain proper oral hygiene, and schedule appointments for routine dental checkups and care.

How much does root canal therapy cost, and does dental insurance cover it?

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Saving a tooth with root canal therapy is a wise investment that, in the long run, is typically less costly and invasive than having the tooth extracted and replaced with a fixed bridge or implant. As far as the exact cost of care, it can vary depending on which tooth is being treated. Many dental insurance plans provide coverage for root canal therapy. At the office of Eliot Dental, we do our best to optimize your dental benefits and minimize your out-of-pocket expenses. Our staff will answer all your questions about the cost of care and discuss all your payment options.

Why choose the office of Eliot Dental?

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At the office of Eliot Dental, we use the latest technology and most effective methods of care to provide precise and gentle care. Our reputation for excellence is based upon a consistent record of achieving successful treatment outcomes while providing prompt, stress-free, and convenient treatment for every type of dental need.

What is a root canal and why is it performed?

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A root canal is a dental procedure that removes infected or damaged tissue from inside a tooth. The soft inner core of the tooth, called the pulp, contains nerves and blood vessels that can become inflamed due to deep decay, trauma, or repeated dental work. Root canal therapy clears the infected tissue, disinfects the internal canal system, and seals the space to prevent bacteria from returning. This treatment aims to stop pain, eliminate infection, and preserve the natural tooth rather than remove it.

Saving the tooth maintains chewing function, prevents neighboring teeth from shifting, and helps preserve jawbone and facial structure. With modern instruments, magnification, and improved materials, success rates are high when treatment is followed by appropriate restoration and good oral hygiene. Regular dental visits and timely intervention improve the long-term prognosis of a treated tooth.

What are common signs that I might need a root canal?

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Common warning signs that a tooth may need root canal therapy include persistent or severe toothache, especially pain that wakes you at night. Heightened sensitivity to hot or cold that lingers after the stimulus is removed is another frequent indicator. You may also notice pain when biting, discoloration of the tooth after trauma, or localized gum swelling or a small pimple-like bump near the affected tooth. Some patients experience loosening of the tooth when infection has advanced into the supporting structures.

Not every symptom guarantees the need for a root canal, and some teeth that require treatment produce no obvious pain at all. Dental X-rays and clinical testing are essential to determine the extent of pulp involvement and to plan appropriate care. Prompt evaluation helps preserve options and usually leads to simpler, more predictable treatment.

How does a modern root canal procedure work?

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A modern root canal procedure begins with careful diagnosis, local anesthesia, and isolation of the tooth to create a clean working field. The dentist then creates a small access opening and uses specialized instruments and irrigation solutions to remove diseased pulp and thoroughly clean the canal system. Rotary instruments and microscope-level magnification often improve efficiency and precision during shaping and disinfection. Once the canals are clean and dry, they are filled with a biocompatible material and sealed to prevent recontamination.

Some treatments are completed in a single visit, while others require two or more appointments when infection control or complex anatomy demands additional time. A temporary filling protects the tooth immediately after treatment until a permanent restoration is placed. Following the endodontic portion of care, your dentist will discuss the ideal restorative plan to restore strength and function.

Will a root canal be painful?

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At the office of Eliot Dental, modern anesthesia and gentle techniques make root canal procedures comfortable for most patients. Local anesthetic numbs the area completely, and many people report little to no pain during the actual treatment. For patients with dental anxiety, additional options such as nitrous oxide or other sedation methods can be discussed to enhance relaxation. Your clinician will review available comfort measures and tailor the approach to your needs before treatment begins.

It is common to experience mild soreness or tenderness for a few days after the procedure as surrounding tissues heal. Over-the-counter pain relievers typically manage this discomfort, and specific postoperative instructions help speed recovery. If you encounter significant pain, swelling, or new symptoms after treatment, contact the practice promptly for assessment.

How should I care for my tooth after root canal treatment?

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After a root canal, follow your dentist’s instructions for eating, oral hygiene, and medication to support healing. Avoid heavy chewing on the treated tooth until a permanent restoration is in place and be cautious with very hard or sticky foods. If antibiotics are prescribed because of a preexisting infection, take the full course exactly as directed to help clear bacteria and reduce the risk of complications.

Maintain excellent oral hygiene with regular brushing and flossing to protect the treated tooth and the surrounding tissues. Return visits are important so your dentist can monitor healing and place the long-term restoration, such as a crown, when the tooth is ready. Timely restorative work and routine dental exams greatly increase the likelihood of long-term success.

Why is a crown often recommended after a root canal?

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A crown is often recommended after root canal therapy because the tooth can become more brittle once its internal tissues are removed. Placing a permanent restoration restores chewing function and helps prevent fractures that could jeopardize the tooth. Crowns also provide a tight seal that protects against new bacterial contamination from the oral environment.

The choice of restoration depends on the tooth’s location, remaining tooth structure, and functional demands, and your dentist will explain the best option for your situation. In some cases, an onlay or bonded restoration may be appropriate when sufficient tooth structure remains. Properly designed restorations combined with good oral hygiene support the long-term health of a treated tooth.

What are the risks or complications associated with root canal therapy?

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Like all medical procedures, root canal therapy carries some risks, but many can be minimized with proper technique and follow-up care. Possible complications include persistent infection from missed or hidden canals, instrument separation, or incomplete sealing of the canal system. Anatomical variations, calcified canals, or complex root shapes can make treatment more challenging. Your dentist will discuss any specific risk factors related to your tooth and outline steps taken to reduce complication rates.

When complications occur, retreatment or surgical options such as an apicoectomy may resolve persistent issues without extracting the tooth. In rare circumstances where a tooth cannot be predictably restored, extraction and replacement may be considered. Ongoing communication and appropriate follow-up care help detect and address concerns early.

Can a root canal-treated tooth become re-infected, and what happens then?

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A root canal-treated tooth can become re-infected if bacteria bypass the restoration, if the original infection was not fully eliminated, or if a new injury or decay develops. Signs of reinfection may include new or increasing pain, swelling, a gum bump, or changes visible on a radiograph during follow-up exams. Prompt evaluation helps determine whether retreatment, surgical repair, or another solution is indicated. Endodontic retreatment involves reopening the tooth, removing the old filling material, and re-cleaning and sealing the canals under magnification.

Surgical procedures such as apicoectomy target persistent infection at the root tip when nonsurgical retreatment is not feasible or has failed. Your dentist or endodontist will explain the benefits and limitations of each option and recommend the approach that best preserves tooth function. Regular radiographs and dental exams are important to catch changes early and plan timely intervention.

How long does a root canal-treated tooth typically last?

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The lifespan of a root canal-treated tooth varies depending on the quality of the restoration, oral hygiene, and the amount of remaining tooth structure. Many treated teeth remain functional for decades when properly restored and maintained with routine dental care. Factors such as recurrent decay, trauma, or inadequate restoration can shorten longevity and require further treatment.

Routine checkups allow your dentist to monitor the tooth radiographically and clinically and to detect problems while they are still manageable. Good daily hygiene, protective measures like nightguards when needed, and prompt attention to new symptoms all support long-term success. With appropriate care, a root canal-treated tooth can often serve its role in the mouth for a lifetime.

Are there alternatives to root canal treatment?

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An alternative to root canal therapy is extraction followed by tooth replacement with an implant, bridge, or removable prosthesis when appropriate. Each replacement option has different clinical considerations related to adjacent teeth, bone health, and long-term function, and your dentist can review these factors during consultation. Extraction may be recommended when a tooth is too damaged to restore predictably or when systemic considerations make other treatments unsuitable. Discussing all viable treatment options with your dental team ensures you understand the implications for oral health and function.

At Eliot Dental, we evaluate each situation individually to recommend the most conservative, predictable approach that aligns with the patient’s health and treatment goals. When extraction and replacement are chosen, the care plan will include steps to restore chewing function and preserve adjacent tissues. Whatever the choice, informed consent and clear communication are central to a successful outcome.

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Get in Touch with Eliot Dental Today

Ready to schedule your next dental appointment or have questions about our services?

Contacting Eliot Dental is easy! Our friendly staff is available to assist you with scheduling appointments, answering inquiries about treatment options, and addressing any concerns you may have. Whether you prefer to give us a call, send us an email, or fill out our convenient online contact form, we're here to help. Don't wait to take the first step towards achieving the smile of your dreams – reach out to us today and discover the difference personalized dental care can make.