
Root Canal Treatment in Austin, TX
Join hundreds of Austin families who trust Lifetime Smiles for personalized dental care that keeps your smile bright, healthy, and confident.
Relieve Pain and Save Your Natural Tooth
Root canal treatment is a procedure that removes infection from inside a tooth to relieve pain and prevent further damage. Despite its reputation, modern root canals are simple, safe, and comfortable—often no more uncomfortable than getting a filling.
At Lifetime Smiles, we use gentle techniques and advanced technology to preserve your natural tooth while restoring comfort, function, and health. When infection or deep decay threatens a tooth, root canal therapy can help you avoid extraction and maintain a strong, confident smile.
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Personalized Care for Patients of All Ages
Our approach to root canal treatment is designed to reduce anxiety and improve comfort at every stage. Whether you’re experiencing tooth pain, sensitivity, or swelling, our team will walk you through the process, explain your options clearly, and deliver care at your pace.
We treat patients of all ages and tailor the experience to your comfort level. Every case is handled with precision and compassion to ensure the best possible outcome.
Root Canal Treatments That Save and Strengthen
Explore the treatments we offer to relieve pain, stop infection, and protect your natural tooth.

Root Canal Therapy
Deep cleaning below the gumline to remove plaque, tartar, and bacteria that cause infection.

Pulp Removal and Cleaning
Gently clear infected pulp and bacteria from the root canal system to stop pain and prevent spread.

Tooth Restoration with Crowns
Reinforce and protect the treated tooth with a durable, natural-looking dental crown.

Emergency Root Canal Services
Prompt treatment for severe tooth pain, abscesses, or dental trauma.

Re-treatment for Previous Root Canals
Correct failed or incomplete root canals with advanced retreatment procedures.
What to Expect During Your Visit
We make every treatment simple and comfortable, from your first consultation to your final results.
Diagnose the tooth issue with expert care

We begin by evaluating your symptoms and taking detailed digital X-rays to determine if the pulp inside your tooth is infected, inflamed, or damaged beyond repair.
Remove infection and clean the root canals

Once confirmed, we gently numb the area, remove the infected pulp, and use precision tools to clean and shape the canals inside your tooth to eliminate bacteria and prevent further complications.
Restore and protect the tooth

After sealing the canals, we reinforce the tooth with a natural-looking crown or durable filling so you can bite, chew, and smile with confidence.
What Patients Say About Their Experience
Our commitment to exceptional dental care speaks for itself—but our patients say it best.
A Trusted Team Committed to Excellence
At Lifetime Smiles, our team combines experience, technology, and a deep dedication to patient comfort. Led by Dr. Arzegar, we emphasize patient education, gentle treatment techniques, and long-term results. We believe great care starts with trust, which is why we take the time to listen, explain, and tailor every treatment to your needs.
Frequently Asked Questions
Your path to a healthier smile starts with clarity. Find the answers you need to move forward with confidence.
What is a root canal?

A root canal is a treatment used to remove infection from inside a tooth. The pulp is cleaned out, the space is disinfected, and the tooth is sealed and restored—typically with a crown.
How do I know if I need a root canal?

Common signs include persistent tooth pain, sensitivity to hot or cold, swelling, or a darkened tooth. A dental exam and X-rays will confirm whether a root canal is needed.
Is a root canal painful?

No. Modern root canals are done with local anesthesia and are generally no more uncomfortable than a dental filling. Most patients feel immediate relief afterward.
How long does a root canal take?

A standard root canal can often be completed in one visit, though complex cases or re-treatments may require a second appointment.
What happens after a root canal?

We typically restore the tooth with a crown to protect it and restore function. With proper care, a root canal-treated tooth can last for many years.