Root Canal Therapy

Tooth pain that lingers, throbs, or keeps you up at night deserves real attention and real answers. At County Center Dental Group, Dr. Faranak Khasraghi, DDS, DMD brings a calm, thorough approach to root canal therapy that prioritizes your comfort at every step.

Known to her patients as Dr. K, she has built a reputation for precise, compassionate care that takes the fear out of what many consider a daunting procedure. If you’ve been putting off care out of uncertainty, you’ll find that treatment is far more manageable than its reputation suggests and that acting sooner protects both your tooth and your overall health.

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X-ray showing a tooth root filled during root canal therapy

Why Infected Teeth Rarely Heal on Their Own

A tooth infection is not like a minor cut or bruise that your body can repair over time. Once bacteria reach the inner pulp of a tooth, the soft tissue containing the nerve, blood vessels, and connective tissue, the damage is largely irreversible without professional treatment. The pulp has limited ability to fight off infection on its own, and without intervention, the bacteria continue to multiply, breaking down tissue and spreading deeper into the root canals and surrounding bone.

Waiting out the pain is one of the most common mistakes people make with tooth infections. The discomfort may temporarily ease as the nerve deteriorates, but that doesn’t mean the infection is gone. It means it has progressed. Left untreated, an infected tooth can develop into an abscess, threaten neighboring teeth, and compromise the integrity of your jawbone. Root canal therapy stops this cycle by removing the source of infection, cleaning the affected area thoroughly, and sealing the tooth so bacteria cannot re-enter. It is the most effective way to address the problem completely while keeping your natural tooth in place.

Dentist examining a patient's tooth with a mirror and explorer

Benefits of Root Canal Therapy

Root canal therapy does more than stop an infection. The sections below cover five ways saving your natural tooth pays off well beyond the day of treatment.

You Avoid the Domino Effect of Tooth Loss

Losing one tooth sets off a chain of problems that most people don’t anticipate. The surrounding teeth begin to compensate for the gap, shifting their position and altering your bite. That change in bite mechanics adds uneven pressure across your other teeth, increasing your risk of fractures, wear, and additional decay over time.

Losing a Tooth Can Affect the Ones Next to It

The American Association of Endodontists notes that a missing tooth is typically replaced with an implant or bridge specifically to stop chewing problems and prevent nearby teeth from shifting. This confirms that the chain reaction described above is a recognized consequence of tooth loss, not just a hypothetical concern.

“to restore chewing function and prevent adjacent teeth from shifting”

American Association of Endodontists (AAE), “What is a Root Canal?”

Your Speech Stays Unaffected

Tooth loss, especially toward the front of the mouth, can subtly change the way you pronounce certain sounds and words. Root canal therapy removes the need for extraction, keeping your full set of teeth in place and your speech patterns undisturbed. It’s a consequence of tooth loss that rarely gets mentioned but affects daily life more than people expect.

Tooth Loss Can Change How Certain Sounds Come Out

A peer-reviewed review of speech and dental restoration found that missing teeth and the appliances used to replace them are more likely to affect certain speech sounds. This shows that the speech changes described above are a documented effect of tooth loss, not just an occasional side note.

“are more likely to have an effect on sibilants”

PMC, National Institutes of Health (NIH), “A Contemporary Review of Clinical Factors Involved in Speech: Perspectives from a Prosthodontist Point of View”

You Skip the Longer Recovery That Comes With Extraction

Tooth extraction involves healing the socket, managing post-operative swelling, and often undergoing follow-up procedures for replacement. Root canal therapy treats the existing tooth, which means your recovery is simpler, shorter, and far less involved. There’s no open wound to manage and no waiting period before restoring normal function.

Root Canal Recovery Tends to Be Easier Than Extraction

The American Association of Endodontists states that root canal treatment often comes with less discomfort during recovery than an extraction. This confirms that the simpler recovery described above reflects a real, documented difference between the two options, not just how one practice frames it.

“often leaves you with less discomfort during recovery”

American Association of Endodontists (AAE), “Benefits of Root Canal Treatment”

Sensitivity to Temperature Finally Resolves

Persistent sensitivity to hot or cold that lingers long after the food or drink is gone is a strong indicator of pulp damage. Root canal therapy removes the damaged nerve tissue responsible for that reaction, ending the sensitivity at its source. Most patients notice a clear difference in comfort levels once the treated area has healed.

Lingering Temperature Sensitivity Is a Recognized Sign of Pulp Damage

The American Association of Endodontists notes that patients generally need a root canal once they notice temperature sensitivity like this. This confirms that the symptom described above is a well-established indicator of pulp damage, not just a minor discomfort.

“when they notice their teeth are sensitive, particularly to hot and cold”

American Association of Endodontists (AAE), “What is a Root Canal?”

You Maintain a Natural-Looking Smile Without Extra Cosmetic Work

A tooth restored after root canal therapy is typically capped with a crown that matches the color and shape of your surrounding teeth. There’s no visible gap, no prosthetic that requires special care, and no obvious sign that the tooth was ever treated. You walk away with a complete, natural-looking smile without needing any additional cosmetic intervention.

A Root Canal Crown Is Designed to Look Like a Natural Tooth

The American Association of Endodontists notes that crowns placed after root canal treatment function and look like natural teeth. This confirms that the seamless result described above is a standard outcome of the treatment, not an exception.

“Crowns not only function like natural teeth; they look great, too.”

American Association of Endodontists (AAE), “Benefits of Root Canal Treatment”

Risks of Delaying Root Canal Therapy

An infected tooth does not heal on its own, and waiting only gives the infection more time to spread. The benefits above depend on treating the tooth before that happens. The sections below cover what delaying treatment can cost you and how County Center Dental Group addresses each concern.

Financial Risk of Waiting on Treatment

An infected tooth that goes untreated can progress to the point where root canal therapy is no longer enough, requiring extraction and a replacement like an implant or bridge instead. Acting sooner keeps your treatment simpler and less involved. County Center Dental Group accepts most PPO plans and offers financing through Cherry and CareCredit to help you get started.

Health Risk of an Untreated Infection

An infection inside the tooth can spread beyond the root and into the surrounding bone if it is not treated. Once that happens, treating it fully can take more time and more involved care. County Center Dental Group uses X-rays at your first visit to see exactly how far the infection has progressed before recommending a plan.

Safety Risk of a Weakened Tooth Structure

A tooth with an untreated infection continues to lose structural support as the infection spreads, making it more likely to fracture. Waiting longer gives that process more time to advance. County Center Dental Group schedules a follow-up visit after treatment to confirm the tooth is healing and functioning as expected.

Why Choose Our Endodontic Approach

Most people avoid root canal therapy for the same handful of reasons: fear of pain, uncertainty about the procedure, or a past dental experience that left them anxious about going back. These concerns are valid, and they’re exactly what Dr. Faranak Khasraghi had in mind when shaping how care is delivered at this practice. Every step of the process is designed to remove those barriers, starting with clear communication before treatment even begins. You won’t be rushed into a procedure you don’t fully understand, and you won’t leave with unanswered questions about what comes next.

The clinical side is handled with equal attention. Dr. K’s advanced training through the Dawson Academy and the United States Dental Institute means she approaches each case with a level of diagnostic precision that goes beyond a routine exam. Her recognitions, including America’s Top Dentist and Top Dentist by Northern Virginia Magazine, reflect a standard of care that patients have consistently experienced firsthand. What makes this practice a reliable choice isn’t just the credentials. It’s the fact that patients who come in anxious and uncertain leave with a clear understanding of their treatment, confidence in their care, and a tooth that’s been properly saved.

Smiling patient relaxed in the dental chair after treatment

Dentist Woodbridge VA

Choose Our Root Canal Therapy and Put the Pain Behind You!

Choosing our root canal therapy is not the hard part. Living with an infected tooth is. Dr. K and the team at County Center Dental Group have helped countless patients take that first step, and what they find on the other side is a procedure that was far more straightforward than they anticipated. Drop us a message on Facebook or call our practice at 703.670.4888 to schedule your appointment. Either way, our team will make sure you feel informed and prepared before you arrive.

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FAQs

How long does a root canal take?

Most root canal procedures are completed in a single appointment lasting between 60 and 90 minutes. More complex cases involving multiple canals or severe infection may require a second visit to ensure the tooth is fully treated. The location of the tooth plays a role as well. Molars typically take longer to treat than front teeth due to their more intricate root structure.

How much does a root canal cost?

The cost of root canal therapy varies depending on the tooth being treated, the complexity of the infection, and whether a crown or additional restoration is needed afterward. Front teeth are generally less expensive to treat than molars. Many dental insurance plans cover a portion of the procedure, and our team at County Center Dental Group is happy to help you understand your coverage and explore available payment options.

Does a root canal hurt?

Root canal therapy is performed under local anesthesia, which keeps you comfortable throughout the procedure. Most patients report feeling pressure or mild sensation but no significant pain during treatment. The discomfort that people typically associate with root canals comes from the infection itself, not the procedure. Once the infected tissue is removed, most patients feel considerable relief within a few days.

Are root canals bad for you?

Root canals are a safe, well-established dental procedure supported by decades of clinical research. The claim that root canals cause systemic illness has been thoroughly examined and is not supported by current scientific evidence. Leaving an infected tooth untreated is far more dangerous to your overall health than having the procedure performed by a qualified dentist.

Can you eat after a root canal?

It is best to wait until the local anesthesia has fully worn off before eating to avoid accidentally biting your cheek or tongue. Soft foods are recommended for the first day or two, and chewing directly on the treated tooth should be avoided until a permanent crown or restoration is in place. Following these simple guidelines protects the tooth during the initial healing period.

How do you know if you need a root canal?

Common signs include a persistent toothache, prolonged sensitivity to hot or cold, tooth discoloration, swollen or tender gums, and a recurring pimple-like bump near the affected tooth. Some cases present with little to no symptoms, making regular dental checkups essential for early detection. An X-ray and clinical exam are the most reliable ways to confirm whether root canal therapy is needed.