Medically Reviewed by Esteem Dental And Orthodontic Team on February 5, 2025
A root canal saves a natural tooth by removing infected or inflamed pulp from inside it, cleaning and sealing the space, and topping it with a crown so the tooth keeps functioning for years afterward. If tooth pain has been keeping you up at night or flaring every time you eat something hot or cold, that persistent ache is often the pulp signaling infection or nerve damage, and a root canal is frequently the most predictable way to resolve it without losing the tooth.
At Esteem Dental, we prioritize saving natural teeth whenever possible. Our root canal treatments use modern numbing techniques and instrumentation designed to make the procedure far more comfortable than its reputation suggests, and most patients are surprised by how routine the appointment feels.
What Happens During a Root Canal
The pulp inside a tooth contains the nerves and blood vessels that kept the tooth alive during development. Deep decay, a crack, or trauma can inflame or infect that pulp, and once infected, it cannot heal on its own; left untreated, the infection can spread into the surrounding bone and cause an abscess.
During treatment, the tooth is numbed thoroughly, a small opening is made to reach the pulp chamber, and the infected tissue is removed. The canals are cleaned, shaped, and sealed with a biocompatible material so bacteria cannot reestablish themselves inside the tooth. Because the tooth is no longer living tissue after treatment, it becomes more brittle over time, which is why a dental crown is typically placed afterward to protect it from fracturing under normal biting pressure.
How Predictable Is the Outcome?
Research on root canal outcomes, including a comparative review published through the National Library of Medicine, has found that root canal-treated teeth have survival rates comparable to dental implants over similar follow-up periods, with the majority of treated teeth still functioning many years later when a crown is placed promptly and oral hygiene stays consistent. Results vary by case, particularly with the extent of the original infection and whether the tooth is properly restored afterward, but the procedure has a strong track record for actually saving the tooth rather than simply delaying an extraction.
Root Canal Versus Extraction
Pulling a tooth can feel like the simpler option, but it usually creates more problems than it solves. Neighboring teeth tend to drift into the gap left behind, which can throw off your bite and make chewing less efficient, and the jawbone beneath a missing tooth gradually loses density without a tooth root to stimulate it. Replacing an extracted tooth with a dental implant or bridge is possible, but it means additional procedures, additional healing time, and additional cost compared with treating and keeping the tooth you already have.
A root canal removes the source of infection while preserving the root and the bone around it, which is why dentists generally recommend it as the first option whenever a tooth is savable. Extraction is reserved for teeth that are fractured below the gumline, severely resorbed, or otherwise not restorable.
Signs You May Need a Root Canal
Not every toothache means the pulp is infected, but certain patterns are worth taking seriously. Persistent pain that lingers after biting or applying pressure, sensitivity to hot or cold that lasts well beyond the exposure itself, a pimple-like bump or swelling on the gum near a specific tooth, a tooth that has visibly darkened compared to its neighbors, or tenderness and bleeding in the gum around one tooth without an obvious cause can all point to infection inside the tooth.
Some infections progress with minimal symptoms until they flare suddenly, which is one reason routine dental checkups matter even when nothing feels wrong. If you notice any combination of these signs, an evaluation sooner rather than later gives you more treatment options and a better chance of a straightforward recovery.
Recovering After Treatment
Modern root canal therapy is designed to relieve pain, not cause it. Most patients manage any post-procedure soreness with over-the-counter pain relievers for a few days and return to their normal routine almost immediately. Avoid chewing directly on the treated tooth until a permanent crown is in place, since the tooth is more vulnerable to fracture in the interim.
With a properly placed crown and consistent brushing, flossing, and dental visits, a root canal-treated tooth can continue functioning for the rest of your life. The tooth itself will not feel pain again in that area since the nerve has been removed, though the surrounding gum and jaw can still be sensitive if a new problem develops elsewhere.
Why Choose Esteem Dental for Root Canal Therapy
We know a root canal has a reputation that does not match the modern experience, and our goal is to make the appointment as comfortable and efficient as possible from numbing through the final crown. Our team focuses on saving your natural tooth whenever it is a viable option, because keeping your own tooth structure almost always outperforms replacing it.
If you are dealing with persistent tooth pain, sensitivity, or swelling, waiting rarely makes the problem smaller. Contact us to schedule an evaluation and find out whether a root canal can save your tooth.
Frequently Asked Questions About Root Canal Therapy
Is a root canal painful?
Modern numbing techniques make the procedure itself comparable to getting a filling. Most discomfort actually comes from the infection beforehand, and patients typically report feeling relief once treatment removes the source of the pain.
How long does a root canal-treated tooth last?
Many root canal-treated teeth last a lifetime when a crown is placed promptly and the patient keeps up with brushing, flossing, and regular dental visits. Outcomes depend on the extent of the original infection and how well the restoration is maintained.
Is it better to get a root canal or just pull the tooth?
Keeping your natural tooth with a root canal is almost always preferable when the tooth is restorable, since extraction can lead to shifting teeth, bone loss, and the added cost of an implant or bridge later. Extraction is generally reserved for teeth that are too damaged to save.
Do I need a crown after every root canal?
Most back teeth need a crown because the tooth becomes more brittle once the pulp is removed and the tooth takes on significant biting force. Some front teeth with smaller access openings may only need a filling, which your dentist will determine case by case.
What happens if I ignore signs I need a root canal?
An untreated infection can spread into the surrounding bone, form an abscess, and eventually make the tooth impossible to save, turning a straightforward root canal into an extraction. Symptoms can also temporarily quiet down even as the infection continues to spread, so pain fading is not a reliable sign of healing.
Dr. Jordan Jones, DDS
Dr. Jordan Jones leads the experienced team at Esteem Dental, providing comprehensive family dental care to the Winter Garden and Lake Nona communities. With a focus on general dentistry, pediatric care, and orthodontics, Dr. Jones combines advanced techniques with a compassionate approach to ensure every patient receives personalized, quality treatment in a comfortable environment.
✓ Medically Reviewed