We protect healthy smiles, overall health with painless, safe, and fast root canal treatment

Yes, at West Suburban Oral Health Care in Naperville, Illinois, we are skilled in oral health. However, our dentists, Drs. Susan Mazzei and Ashley Nguyen are also proficient in that critical interplay between the health of the mouth (oral cavity) and the rest of you (your “system” or “systemic health”). This vital connection is demonstrated with severe or deep infections that require root canal treatment.

Root canal therapy (RCT), explained

Root canal treatment is a type of endodontic therapy. Endodontic procedures refer to those therapies that treat the inside (“endo”) of the tooth (“odont”). Dental decay is a progressive condition. In its earliest stages, it erodes the tooth enamel and produces holes or pits (cavities). Later on, decay threatens the innermost pulp chamber or tissue. The pulp chamber houses nerves, blood vessels, and connective tissues. Due to the presence of nerves, the tooth may ache persistently and severely at this stage. Treatment to remove diseased tissue and disinfect the area resolves pain. It also prevents a range of oral health and systemic complications, including losing the tooth and potentially deadly systemic infections.

Remember: Infections of the oral cavity do not stay put. Without treatment, they can travel to other parts of the face, producing characteristic facial swelling. These infections can also travel to other organs and parts of the body via the bloodstream. So, contrary to what you may have heard, root canal therapy is:

  • Painless – In fact, it actually resolves pain produced by severe infections!
  • Safe – Prevents systemic infections and other complications that threaten your overall health.
  • Conservative – Preserves the best tooth: your natural one!
  • Affordable – Avoids the need for costly tooth replacement procedures.
  • Support lasting health – Nonsurgical treatment has a high rate of success. It prevents the risks associated with missing teeth, notably destructive bone loss that alters facial features and interferes with proper chewing, speech, and other functions.

RCT is also fast. The process itself can be completed in just one visit. After damaged tissue has been removed, the root canals that help hold the tooth in place are sterilized and reshaped. Then, the treated canals are sealed off with a specialized material. The final stage in the process is typically the addition of a dental crown, which restores the natural crown or white, visible part of the tooth. Many teeth are excellent candidates for RCT; however, those with challenging anatomical features or other complexities may be candidates for surgical endodontic procedures.

Frequently Asked Questions About Root Canal Treatment

What is a root canal treatment? Why might I need one?

Root canal treatment is a procedure that treats infection deep inside a tooth. When bacteria move beyond the outer layers and reach the inner tissue, inflammation can develop around the nerves and blood supply. This may cause lingering pain, swelling, or pressure sensitivity.

The treatment removes the diseased inner tissue, disinfects the internal space, and seals it to prevent future infection. By addressing the problem at its source, root canal therapy protects your natural tooth and helps prevent infection from affecting nearby bone or tissues.

Is a root canal treatment painful?

Modern root canal therapy is focused on relieving discomfort, not causing it. The pain most people associate with root canals usually comes from the infection itself. Once the area is thoroughly numbed, the procedure is typically comfortable.

Advancements in anesthetics and techniques allow dentists to work efficiently and gently. Many patients are surprised to find that the experience feels similar to having a routine filling, with significant relief afterward.

How long does a root canal procedure take? What should I expect during the appointment?

The length of treatment depends on the tooth involved and the extent of infection, but many cases are completed in a single visit. During the appointment, the dentist creates a small opening to access the inner portion of the tooth. The infected tissue is removed, and the inner chamber is cleaned and shaped before being sealed.

Once the tooth has been stabilized, a protective restoration is often recommended to rebuild strength and function. This final step helps the treated tooth withstand everyday biting forces.

What are the risks of delaying or avoiding root canal treatment?

Ignoring an infected tooth allows bacteria to multiply. Over time, this may lead to increased pain, swelling, or abscess formation near the root. The bone surrounding the tooth can also become compromised if infection persists.

Prompt care reduces the chance of tooth loss and prevents the spread of infection to adjacent structures. Seeking treatment early typically means a simpler and more predictable recovery.

How does a root canal treatment support my overall health?

The mouth and body are closely connected. Untreated dental infections can contribute to systemic inflammation. Eliminating infection inside a tooth reduces the bacterial load and supports overall wellness.

Saving your natural tooth also helps maintain jawbone integrity and balanced chewing function. Preserving original tooth structure plays an important role in long-term oral stability.

Are there alternatives to root canal treatment? When might they be considered?

Extraction is the primary alternative to root canal therapy. While removing the tooth may eliminate infection, it often requires additional procedures to replace the missing structure and maintain proper bite alignment.

Whenever possible, keeping your natural tooth is preferred. In certain complex cases, additional endodontic techniques may be recommended. A thorough evaluation will determine the most appropriate option for your situation.

What should I do to care for my tooth after a root canal treatment?

Mild tenderness is normal for a few days after treatment. Non-prescription pain relievers are usually sufficient to manage sensitivity. Avoid chewing hard foods on the treated side until your final restoration is completed.

Continue brushing and flossing daily, and attend recommended follow-up visits. If you notice swelling, persistent discomfort, or changes in your bite, contact Dr. Mazzei and Dr. Nguyen promptly to ensure proper healing.

Don’t wait for potential problems to get worse. Contact our practice in Aurora, and we serve Wheaton, Warrenville, Glen Ellyn, North Aurora, and the surrounding area at 630-393-3045 to schedule your visit.

Dr. Susan Mazzei, West Suburban Oral Health Care
Dr. Marco Fajardo, West Suburban Oral Health Care
Dr. Ashley Nguyen, West Suburban Oral Health Care

Dr. Susan Mazzei is a skilled dentist specializing in prosthodontics. A graduate of Northwestern University Dental School, she completed a Certification in Prosthodontics before joining the faculty of Northwestern University Dental School as a Clinical Assistant Professor, where she served for 12 years and became Assistant Professor Emeritus. Dr. Mazzei believes that excellent oral health begins with education and prevention and is committed to continuing her education. She is a Certified Functional Medicine Health Coach, a Charter Fellow in the American Academy of Oral Systemic Health (AAOSH), and has completed the Bale and Doneen Method Preceptorship Program.

Connect with Dr. Susan Mazzei on Linkedin

Dr. Marco Fajardo is a graduate of Northwestern University Dental School, where he also served as a part-time Assistant Clinical Instructor. He was a member of the University Dental Associates of the University of Chicago too. In 1994, he formed the basis of West Suburban Oral Healthcare with Dr. Mazzei. He is now its Team Leader.

Dr. Ashley Nguyen studied at the University of Buffalo and Midwestern University in Downers Grove, IL (dental school). She is a member of the ADA, CDS, IDS, and other local organizations. She continues her education by attending dental conferences and seminars.