Root Canals

Relieve Tooth Pain with Root Canals
Severe tooth pain, sensitivity, or swelling can make everyday activities uncomfortable. When the inside of the tooth becomes infected, a root canal may be the best way to relieve discomfort while preserving your natural tooth.
At Hassey Do Duy TK Dental in Methuen, MA, Dr. Tanya Khawam, Dr. Edward Hassey, and Dr. Thinh Do Duy provide gentle, effective root canal treatment designed to eliminate infection and restore long-term function. Our dentists focus on making the experience as comfortable as possible while helping you avoid more extensive procedures, such as extraction.
With modern techniques and compassionate dental care, a root canal procedure can help you return to your regular activities with a healthier smile.
What Is a Root Canal?
A root canal is a common dental procedure used to treat infection within the pulp chamber of a tooth. The tooth’s pulp is composed of soft tissue, including blood vessels, connective tissue, and nerves, which support the tooth during development.
When bacteria enter the inside of the tooth due to tooth decay, a deep cavity, or trauma, the pulp can become infected. This condition is known as pulp infection, and it can lead to pain, inflammation, and even an abscess if left untreated.
Root canal therapy (RCT) removes the damaged pulp, cleans the root, and seals the space to prevent future infection. The goal is to preserve your natural tooth while restoring comfort and function.
Why Would Someone Need a Root Canal?
There are several reasons why a patient may require root canal treatment. Most often, it is necessary when bacteria reach the pulp through untreated cavities or cracks in the tooth.
Common causes include:
- Advanced tooth decay
- A deep cavity that extends into the pulp
- Cracks or chips in the tooth
- Repeated dental work on the same tooth
- Trauma that damages the root of your tooth
If an infected tooth is not treated, the infection can spread beyond the tooth into the surrounding gums and bone. In some cases, this may result in an abscess, where pus forms near the tooth root.
While not every abscess requires immediate extraction, a root canal procedure is often the most effective way to remove infection and preserve the tooth.
Symptoms That Indicate You May Need RCT
Recognizing the symptoms that you need a root canal can help you seek care before the condition worsens.
Common signs include:
- Persistent toothache or throbbing pain
- Sensitivity to hot or cold that lingers
- Swelling in the gums or face
- Pain when chewing or biting
- Darkening of the tooth
- A pimple-like bump on the gums, which may release pus
Some patients may experience only mild discomfort, while others may have severe pain. In certain cases, the infection can progress without noticeable symptoms, which is why regular checkups are important for detecting hidden dental issues.
If you are experiencing these symptoms, our team in Methuen, MA, can evaluate your condition and recommend appropriate care.
The Root Canal Procedure: What to Expect
Understanding the root canal procedure can help ease concerns about treatment.
Before Treatment
One of our dentists will begin by reviewing your symptoms and taking digital X-rays to assess the extent of the infection. A local anesthetic is used to numb the area, ensuring a comfortable experience throughout the procedure. For patients with infection-related swelling, antibiotics may be prescribed before treatment.
During the Procedure
Once the tooth is numb, our dentist creates a small opening to access the pulp chamber. The infected pulp and any damaged pulp are carefully removed from the inside of the tooth.
The canals within the root are then cleaned, shaped, and disinfected to eliminate bacteria. After cleaning, the space is sealed to prevent future infection. In many cases, a temporary filling is placed to protect the tooth until a permanent restoration is completed.
After Treatment
After the procedure, mild discomfort or sensitivity may occur for a few days. Over-the-counter medications such as ibuprofen are often sufficient for managing tooth pain during recovery. Methuen patients can typically return to their regular activities shortly after treatment.
What to Expect After Root Canal Treatment
After your root canal treatment, it is important to protect the treated tooth while it heals.
Final Restoration
In most cases, a crown is placed over the treated tooth to restore strength and function. This helps protect the tooth from further damage and ensures long-term durability.
Oral Care
Maintaining good dental care habits is essential. Brushing, flossing, and attending regular checkups help keep your restored tooth healthy.
Healing and Recovery
Most patients experience a smooth recovery with minimal complications. While some swelling or sensitivity may occur, these symptoms typically improve within a few days. We will provide detailed aftercare instructions to support healing and reduce the risk of complications.
Are Root Canals Always Necessary for an Abscessed Tooth?
An abscess indicates a serious infection that requires prompt treatment. In many cases, a root canal is the preferred solution because it removes the infection while preserving the natural tooth.
However, if the tooth is too damaged to restore, extraction may be recommended as an alternative. Our dentists will evaluate the extent of the damage and discuss the most appropriate option. The goal is always to eliminate infection and protect your oral health.
Alternatives to Root Canal Treatment
While root canal therapy is often the best way to save a tooth, there are alternative treatments in certain situations.
Tooth Extraction
Removing the tooth may be necessary if the structure cannot be restored. After extraction, patients may consider dental implants or other replacement options to restore function.
Monitoring the Tooth
In rare cases where symptoms are minimal, we may recommend monitoring the tooth. However, delaying treatment can increase the risk of future infection and more extensive damage.
Whenever possible, preserving the natural tooth through a root canal procedure is the preferred approach.
Let Our Experienced Dentists Save Your Tooth
If you are experiencing tooth pain, swelling, or other signs of infection, timely care can make all the difference. Root canals can relieve discomfort while protecting your long-term oral health.
At Hassey Do Duy TK Dental in Methuen, MA, Dr. Tanya Khawam, Dr. Edward Hassey, and Dr. Thinh Do Duy provide compassionate care for patients dealing with dental emergencies and ongoing dental issues. Our team focuses on preserving your natural tooth whenever possible and restoring comfort with effective root canal treatment.
With modern techniques and personalized care, we aim to make your experience as smooth and stress-free as possible. Call us at 978-608-8129 to schedule an appointment and learn more about root canals.



