
Chevy Chase in Washington, DC

A tooth can look intact from the outside and still be failing internally. The pain may be sharp. It may come and go. Sometimes the first sign is pressure when you bite. Sometimes it is lingering sensitivity to heat or cold. Sometimes the tooth darkens, and the problem has already moved deeper than the patient realizes.
An infected tooth does not always need to be removed.
At Chevy Chase Digital Dentistry, Dr. Azin Ghesmati approaches root canal therapy with the same discipline that shapes the rest of her work: preserve what can be preserved, identify the real source of the problem, and treat it with accuracy. For many patients, root canal therapy is the treatment that allows the natural tooth to remain in place while the infection is removed and the surrounding structure is protected.
Dr. Ghesmati approaches treatment with the precision of an engineer and the discipline of an experienced clinician. In endodontics, that shows up in the details: diagnosis, magnification, canal anatomy, and the quality of the seal at the end of the procedure. A successful Root Canal Therapy procedure does more than relieve pain. It gives the tooth a chance to remain functional and stable.
Our Washington, DC Root Canal Therapy is a procedure used to remove infected or inflamed dental pulp from inside the tooth, clean and seal the internal space, and preserve the natural tooth whenever possible.
That definition matters here. Root canal therapy (RCT) treatment is often discussed as though it were a last resort or a procedure patients should fear. In reality, it is a precise form of care used to address infection inside the tooth before the problem leads to further damage, worsening pain, or extraction.
The pulp contains the tooth’s nerves and blood supply. When that tissue becomes infected, the tooth may become extremely sensitive, painful, or structurally compromised. Left untreated, the infection can spread beyond the tooth itself and threaten the surrounding bone and gums.
At Chevy Chase Digital Dentistry, Root Canal Therapy treatment is approached as a conservative decision. When the tooth can be saved predictably, Dr. Ghesmati works to save it.

Not every toothache means a Root Canal Therapy. Some do.
A patient may need endodontic care when the dental pulp has been damaged by:
Symptoms can vary. In some cases, the signs are obvious. In others, the infection is discovered during an exam or on imaging before the tooth becomes acutely painful.
You may need root canal therapy if you notice:
Some patients wait, hoping the pain will improve on its own. Infection inside the tooth does not usually resolve that way. Pain medication may dull symptoms temporarily, but it does not remove infected pulp or treat the source of the problem.

A natural tooth still has value, even when it has become infected.
If the tooth can be treated predictably, Root Canal Therapy may allow a patient to keep it rather than move immediately to tooth extraction. That matters for comfort, chewing, bite stability, and long-term oral health. It can also reduce the need for more involved reconstruction later.
This is one reason Dr. Ghesmati approaches endodontic treatment conservatively. Removing a tooth may be necessary in severe cases. It should not be the first answer when the tooth can still be treated well.
At Chevy Chase Digital Dentistry, endodontic care begins with diagnosis. The tooth, the symptoms, and the surrounding structures all have to make sense before treatment begins.
Your consultation includes a careful clinical evaluation, advanced imaging when needed, and a close look at the condition of the tooth. Some patients arrive with obvious infection and severe pain. Others have a tooth that no longer feels right but cannot explain why. Some are referred for complex endodontic concerns. Others need treatment discovered during a routine exam.
If a Root Canal Therapy is the right next step, Dr. Ghesmati plans the procedure with close attention to the internal anatomy of the tooth. Root Canal Therapy is highly technique-sensitive. Canal shape, calcification, hidden anatomy, fracture lines, and the extent of infection all affect how the case should be handled.
Her training includes advanced postgraduate study in microscope-based endodontic techniques and contemporary Root Canal Therapy protocols. That foundation supports the way she manages both primary Root Canal Therapy treatment and more complex cases.


A Root Canal Therapy procedure is more controlled than many patients expect.
The tooth is first anesthetized with local anesthetic so treatment can be performed comfortably. Once the area is fully anesthetized, Dr. Ghesmati creates access to the inner portion of the tooth and removes the infected or inflamed pulp. The canals are then cleaned, shaped, and disinfected with care.
This is where precision matters most. Root Canal Therapy is not simply about removing tissue. It is about locating the full canal system, addressing infection thoroughly, and preparing the interior of the tooth so it can be sealed properly.
Once the space has been cleaned, it is filled with a biocompatible material that supports the internal structure of the tooth. In many cases, the tooth will later need a crown or other restoration to protect it from fracture and restore long-term function. That part of the plan depends on the tooth, the amount of remaining structure, and how much force it carries.
The internal root structure of a tooth is rarely a straight line. Canals frequently curve, split into microscopic branches, or calcify over time. Standard X-rays flatten this complex architecture into a two-dimensional image, obscuring critical details. To establish absolute certainty, Dr. Ghesmati utilizes high-resolution CBCT (3D imaging) to digitally map the precise topography of your tooth before treatment begins. This structural data dictates the entire clinical approach.
Clinical execution requires uncompromising visibility. Dr. Ghesmati performs all endodontic therapy under a high-powered dental microscope to illuminate hidden pathways and structural micro-fractures that the naked eye simply cannot detect.
Once she removes the damaged tissue, we deploy targeted laser protocols to thoroughly clean the internal chamber. The laser energy penetrates deep into the microscopic dentinal tubules. This strictly controlled frequency enhances our overall disinfection efficiency, rapidly neutralizing residual bacteria that traditional endodontic files often miss. In restorative dentistry, a millimeter of missed infection guarantees a future structural failure. Applying this intense technological discipline ensures the root canal therapy Washington, DC patients receive at our dental practice leaves the tooth completely sterilized and securely sealed.

Most patients come in focused on one thing: pain.
Once the infection has been treated, the pressure inside the tooth often settles. Biting becomes more comfortable. The sense that something is actively wrong begins to ease. Some soreness after treatment is normal, especially in teeth that were badly inflamed before the procedure, but that is different from the pain that brought the patient in.
For many patients, the larger relief is knowing the tooth has been treated before the problem became harder to manage.

Recovery depends on the condition of the tooth, the extent of infection, and what kind of restoration is needed afterward.
Some patients return to normal activity quickly. Some teeth remain mildly sore for a short period, especially if the infection was advanced or the tooth was painful before treatment. The more important issue is long-term stability. Root Canal Therapy succeeds best when the infection has been fully addressed, and the tooth is restored properly afterward.
That may mean a final filling. It may mean a crown. It may mean follow-up visits to monitor healing. The plan is built around the tooth itself, not around a standard script.
Dr. Azin Ghesmati is known for a precise, measured approach to complex dental care. In endodontics, her work is grounded in careful diagnosis, advanced visualization, and respect for the natural tooth.
Before entering dentistry, she studied computer software engineering and worked in project management. That earlier training still informs the way she approaches complexity. She evaluates carefully, plans with intention, and avoids shortcuts in cases where detail determines the outcome.
Patients often notice how composed the experience feels. The standard is high. The process is clear. Care in the office feels attentive and professional from the first visit forward.

If you are experiencing severe tooth pain, prolonged sensitivity, or signs of infection, a timely evaluation is essential.
To schedule a consultation for Root Canal Therapy, Chevy Chase patients can trust, contact Chevy Chase Digital Dentistry.