When you experience significant tooth pain or damage, potential solutions can feel overwhelming. We regularly perform two of the most common procedures to save and restore teeth: root canals and dental crowns. Many people mention them together, but each one serves a very different purpose. A root canal treats the infected or inflamed pulp inside a tooth, while a crown serves as a protective cap for a damaged tooth. Understanding the distinction takes the first step toward getting the proper treatment and finding relief.
You might need a root canal first, followed by a crown to protect the treated tooth, or you might only need a crown without internal work. We help you understand your unique dental situation by evaluating your symptoms, examining the tooth's structure, and using diagnostic tools like X-rays. Our team creates a precise treatment plan that addresses the root cause of the problem, relieves pain, and restores your tooth's function and appearance for years to come.
Understanding the Need for a Root Canal
A root canal saves a natural tooth with a severe infection or inflammation in its inner pulp. The pulp, or the soft tissue at the center of your tooth, contains nerves, blood vessels, and connective tissue. Deep decay, a crack, or repeated dental procedures can compromise this area, causing intense pain and an abscess. With a root canal, we remove the infected pulp, clean and disinfect the inside of the tooth, and then fill and seal it.
We recommend a root canal when you show specific, telling symptoms. Ignoring these signs allows the infection to spread to the jawbone, surrounding teeth, or even other parts of the body. Acting quickly preserves your tooth and prevents more complex health issues.
Signs You Might Need a Root Canal
- Persistent, Severe Toothache: This isn't just a minor sensitivity. It's often a deep, throbbing pain that can wake you up at night. The pain may worsen when you bite down or apply pressure.
- Sensitivity to Hot and Cold: While minor sensitivity is common, a key indicator for a root canal is pain that lingers long after the hot or cold stimulus is gone.
- Swollen Gums: Swelling or tenderness in the gums near the affected tooth can signal an infection. You might also notice a small, pimple-like bump, known as a fistula or abscess, on the gum.
- Tooth Discoloration: An infection in the pulp can damage the tooth from the inside out, causing it to darken and appear grayish-black.
- Pain When Touching the Tooth: If the tooth is extremely tender to the touch or when chewing, it suggests significant inflammation of the underlying nerves and tissues.
The root canal procedure does not cause pain; it solves it. We remove the infected tissue and eliminate the source of your toothache. After we finish the procedure and remove the nerve tissue, your tooth no longer "lives," but you can still chew and speak perfectly with it.
Identifying When a Dental Crown is Necessary
A dental crown completely covers a tooth with a custom-made cap that restores its shape, size, strength, and appearance. Unlike a root canal, which treats the inside of the tooth, a crown repairs the external structure. We place crowns for a variety of reasons, from cosmetic enhancements to functional repairs. You can rely on a crown for a durable, long-term solution when a tooth suffers too much damage for a simple filling, but does not have infected pulp.
You usually discover the need for a crown during a routine check-up or when you come in with a specific concern about a tooth's integrity or appearance. We carefully prepare your tooth by removing a small amount of the outer enamel to create space for the crown. Then, we take a digital scan or impression so your new crown fits perfectly over the prepared tooth and blends seamlessly with your natural smile. This aspect of restorative dentistry plays a vital role in protecting your oral health.
Reasons You Might Need a Crown
- To Protect a Weak Tooth: A tooth that is cracked or severely worn down is at risk of breaking. A crown holds the tooth together, providing the strength it needs to withstand biting forces.
- After a Root Canal: This is where the two procedures often connect. A tooth becomes more brittle after a root canal and is prone to fracture. We almost always place a crown over a root-canaled tooth (especially molars) to protect it from future damage.
- To Restore a Broken Tooth: For a tooth that has already broken or is severely decayed, a crown can restore its original shape and function.
- To Cover a Large Filling: When a cavity is so large that there isn't enough natural tooth structure left to support a filling, a crown is the best option to provide stability.
- For Cosmetic Reasons: Crowns can be used to cover severely discolored or misshapen teeth, creating a more uniform and attractive smile. They can also be used to anchor a dental bridge.
A crown serves as the new outer surface of your tooth. You can choose from materials like porcelain, ceramic, or zirconia. Modern crowns offer incredible strength and perfectly match natural teeth in appearance.
The Relationship Between Root Canals and Crowns
Root canals and crowns often work together to restore a severely damaged tooth, functioning as a two-step process. The root canal treats the infection inside the tooth, while the crown restores and protects its external strength and function.
During a root canal, we create an opening in the tooth to access the pulp chamber, clean and seal the canals, and fill the opening. This process leaves the tooth hollow and weaker, as it loses its blood supply and becomes more brittle over time. A crown acts as a helmet, absorbing chewing pressures and protecting the fragile tooth from cracking or breaking.
The need for one or both treatments depends on your diagnosis. A large crack without infection may only require a crown, while a deep infection with an intact structure necessitates a root canal followed by a crown. We always explain our findings and treatment recommendations clearly, aiming to save and fully restore your natural tooth whenever possible.
Your Path to a Healthy Smile
Navigating dental issues can feel stressful, but understanding your treatment options gives you control and peace of mind. Root canals and dental crowns both help save millions of teeth every year. You do not need to fear these procedures—they relieve pain, eliminate infection, and restore your smile. If you experience any of the symptoms we discussed, such as severe pain, sensitivity, or swelling, schedule an examination as your most important next step.
During your visit, we perform a comprehensive evaluation to pinpoint the exact cause of your problem. Whether we recommend a root canal, a crown, or both, we guide you through every step of the process. Our team delivers comfortable, effective care and always prioritizes your long-term oral health. Don’t let dental pain control your life. Take action now to protect your smile and well-being for the future.
Frequently Asked Questions About Restorative Dentistry
Is a root canal painful?
Modern root canal procedures eliminate pain, not cause it. We design them to relieve the intense pain caused by dental infections. We use local anesthesia to numb the tooth completely and the surrounding area so that you won’t feel anything during treatment. Most patients say the procedure feels similar to getting a routine filling. You can usually manage any mild discomfort afterward with over-the-counter pain relievers.
How long does a dental crown last?
A dental crown often lasts 10 to 15 years and can last even longer when you care for it properly. The lifespan of your crown depends on your oral hygiene habits, the amount of wear and tear it faces, and whether you clench or grind your teeth. To help your crown last as long as possible, brush twice a day, floss daily, and schedule regular dental check-ups and cleanings.
At Oak Road Dentistry, we provide our community with compassionate and comprehensive dental care. We proudly serve patients in and around Snellville, Georgia, helping them achieve and maintain healthy, beautiful smiles. If you are experiencing dental pain or have questions about our services, please reach out to us to schedule an appointment.

