Save the Tooth and Stop the Source of Pain
Inside every tooth is soft tissue called pulp. It sits in a chamber beneath the enamel and dentin and extends down narrow canals inside each root, carrying the nerves and blood vessels that nourished the tooth as it developed. Deep decay, a crack, repeated dental work, or an injury can cause this tissue to become inflamed or infected. The result may be persistent sensitivity, pain when biting, swelling, or a toothache that interrupts sleep and daily life. A fully formed adult tooth can function without its pulp, which is why the tooth can be kept once the inside is cleaned and sealed.
Root canal treatment removes the affected tissue, cleans and seals the space inside the tooth, and prevents bacteria from continuing to irritate the area. The tooth is then restored—often with a crown or another protective restoration—so it can return to useful function.
Dr. Aaron Jeziorski will evaluate whether root canal treatment is a realistic way to save the tooth. If a case needs the focused care of an endodontist, he will explain the reason for referral. When a tooth is too fractured or too damaged to restore predictably, he will say so honestly and walk you through replacement options such as a dental implant or a bridge, so a missing tooth does not become the next problem.
Signs a Tooth Needs Evaluation
Contact Acacia Dental if you notice:
- Severe pain while chewing or biting
- Lingering sensitivity to heat or cold
- A chipped, cracked, or deeply decayed tooth
- Swollen or tender gums near one tooth
- A small bump or draining area on the gum
- Darkening of a tooth after injury
- Pain that returns after previous dental work
Symptoms do not confirm the diagnosis by themselves, and some damaged teeth cause few symptoms. An exam and appropriate X-rays help determine whether the pulp is affected and what treatment is most likely to help.
What to Expect
Diagnosis and Comfort Planning
Dr. Jeziorski will examine the tooth, review your symptoms, and use dental images and other tests when appropriate. The area is numbed for treatment. If you feel anxious, tell us so we can discuss comfort and sedation options.
Cleaning and Sealing the Tooth
An opening is made in the tooth so the inflamed or infected pulp can be removed. The inner spaces are carefully cleaned, shaped, and sealed. Depending on the tooth and its condition, treatment may take one or more appointments.
Restoring Strength
A tooth can become more vulnerable after extensive decay and root canal treatment. A filling or crown is used as appropriate to seal and protect it. Completing the final restoration is an important part of preserving the tooth.
Follow-Up Care
Temporary tenderness may occur as the area settles. Follow medication, eating, and cleaning instructions, and contact the office if pain or swelling is severe or worsening.
Protecting the Tooth with a Crown
Why a Crown Often Follows a Root Canal
A crown covers the visible portion of a prepared tooth and gives it a stable chewing surface. After root canal treatment, back teeth in particular have often lost significant structure and are more prone to fracture under chewing forces. Dr. Jeziorski evaluates the remaining tooth, gums, root support, and bite before recommending a crown; when a filling can predictably do the job, that more conservative option is discussed instead.
Same-Day Ceramic Crowns
Acacia Dental uses a 3Shape digital scanner and in-office ceramic fabrication, so many crowns can be designed, milled, and bonded in a single visit without a traditional impression or a laboratory wait. Not every tooth is a candidate for a same-day crown, and Dr. Jeziorski will explain which approach fits your situation.
Caring for a Temporary Crown
When a crown is made through a staged process, a temporary crown protects the prepared tooth between visits. A temporary is not as strong or as precisely fitted as the final restoration, so avoid sticky or very hard foods on that side, floss carefully by pulling the floss out sideways rather than snapping it up, and call the office if it comes loose rather than trying to re-cement it yourself. Detailed guidance is on our temporary crown care page.
Living with a Crowned Tooth
A crowned tooth still needs daily brushing and cleaning where the crown meets the gumline, because the natural tooth at that edge can develop decay even though the crown itself cannot. Avoid using teeth to open packages, and let us know about nighttime clenching or grinding so a protective appliance can be considered. Crowns are checked at routine visits along with the gums around them.
After Your Root Canal
Numbness usually lasts a few hours, so wait until it wears off before eating to avoid biting your cheek or tongue. Mild soreness when chewing is common for a few days and typically responds to over-the-counter pain relievers taken as directed. Chew on the other side until the final restoration is in place, keep brushing and flossing the area gently, and finish any prescribed medication. Severe pain, visible swelling, an allergic reaction, or a temporary filling that falls out should be reported to the office promptly. Our post-op instructions page collects the details.
Why Choose Acacia Dental?
- Personal diagnosis and explanation from Dr. Aaron Jeziorski
- A focus on preserving natural teeth when predictable
- Restorative and sedation options available in the same Tempe practice
- Referral when endodontic specialty care is appropriate
- Clear cost, insurance, and financing conversations
- Prompt evaluation for painful or urgent teeth
Questions, Answered
Root Canal FAQs
Is a Root Canal Painful?
The tooth is numbed for treatment. Modern root canal care is intended to relieve the pain caused by inflamed or infected tissue. Tenderness afterward varies and should improve according to the instructions provided.
Why Not Pull the Tooth Instead?
An extraction may remove the source of pain, but it also leaves a missing tooth that may need replacement. When root canal treatment can predictably preserve the tooth, it may protect normal chewing and reduce the need for an implant, bridge, or denture.
Will I Need a Crown?
Many back teeth need a crown after root canal treatment because they handle strong chewing forces and may have lost significant structure. The right restoration depends on the tooth and extent of damage.
How Long Does Treatment Take?
Some teeth can be treated in one visit, while complex or actively infected teeth may require more. The final restoration may be completed at a separate appointment.
What Happens If I Wait?
Inflammation or infection inside a tooth does not heal predictably on its own and may worsen. Delaying care can increase pain, swelling, or the risk that the tooth can no longer be saved.
Can Antibiotics Fix It Instead?
Antibiotics can reduce swelling and help control an infection that is spreading, and Dr. Jeziorski may prescribe them as part of your care. They cannot reach the bacteria sealed inside the tooth, though, so symptoms often return once the course ends. Root canal treatment or an extraction removes the source; antibiotics alone do not.
Can a Crowned Tooth Get a Cavity?
Yes. The crown material does not decay, but the natural tooth at its edge can, especially where plaque collects along the gumline. Consistent home care, cleaning between teeth, and regular exams with X-rays when appropriate help protect the tooth supporting the crown.

