Root Canal Treatment

What Is Root Canal Treatment?

Root canal treatment (also known as endodontic therapy) is a dental procedure designed to save a tooth that has become severely infected or damaged. Inside every tooth lies a soft tissue called the pulp, which contains nerves, blood vessels, and connective tissue. When this pulp becomes inflamed or infected due to deep decay, repeated dental procedures, cracks, or trauma, a root canal is necessary to remove the damaged tissue, disinfect the canals, and seal the tooth to prevent further infection.

At Dr. Shrey Suri's Specialist Dental Clinic in Gurugram, we use the latest rotary endodontic instruments, digital apex locators, and advanced magnification to perform root canal treatments with exceptional precision and comfort. Our goal is to preserve your natural tooth and eliminate pain — not cause it.

When Do You Need a Root Canal?

Many patients visit our clinic unsure whether they need a root canal. Here are the most common signs and symptoms that indicate the pulp inside your tooth may be infected or damaged:

Persistent toothache: Ongoing pain that may radiate to the jaw, face, or other teeth, often worsening at night.
Sensitivity to hot and cold: Lingering pain after eating or drinking something hot or cold that does not subside quickly.
Swollen or tender gums: Swelling near the affected tooth, sometimes accompanied by a pimple-like bump (abscess) on the gums.
Tooth discolouration: A darkened or greyish tooth that indicates the pulp inside may be dying.
Pain while chewing or touching: Sharp pain when biting down or applying pressure to the tooth.
Cracked or chipped tooth: A tooth that has been fractured due to injury, exposing the pulp to bacteria.
Deep decay visible on X-ray: Cavity that has reached or is dangerously close to the pulp chamber.

If you experience any of these symptoms, we recommend scheduling an appointment immediately. Early intervention can save your tooth and prevent the infection from spreading.

The Root Canal Procedure: Step by Step

Understanding the procedure helps ease anxiety. Here is what happens during a root canal treatment at our clinic:

Step 1: Diagnosis & X-Ray

We begin with a thorough examination and digital X-ray to assess the extent of infection, identify the number of canals, and plan the treatment precisely.

Step 2: Local Anaesthesia

The area around the affected tooth is numbed with local anaesthesia. You will feel no pain during the procedure. For anxious patients, we offer additional sedation options for complete comfort.

Step 3: Rubber Dam Isolation

A rubber dam is placed around the tooth to keep the treatment area dry and free of saliva, ensuring a sterile environment throughout the procedure.

Step 4: Pulp Removal & Canal Shaping

A small access opening is made in the crown of the tooth. Using advanced rotary instruments and apex locators, the infected pulp tissue is carefully removed, and the root canals are cleaned, shaped, and disinfected.

Step 5: Canal Filling & Sealing

The cleaned canals are filled with a biocompatible material called gutta-percha and sealed with adhesive cement to prevent reinfection. A temporary or permanent filling is placed on top.

Step 6: Crown Placement

After healing, a dental crown is placed over the treated tooth to restore its strength, shape, and appearance. This protects the tooth from fracture and ensures long-term success.

Modern Painless Root Canal Techniques

Gone are the days when root canals were dreaded. At Dr. Shrey Suri's clinic, we employ cutting-edge technology and techniques that make the procedure virtually painless:

Rotary endodontics: Nickel-titanium rotary instruments allow faster, smoother, and more precise canal shaping compared to traditional hand files.
Electronic apex locators: These devices accurately measure canal length, reducing the need for multiple X-rays and ensuring complete cleaning.
Advanced anaesthesia techniques: We use modern anaesthetic agents and delivery systems that provide profound numbness with minimal injection discomfort.
Single-sitting RCT: In many cases, we complete the entire root canal treatment in just one visit, saving you time and reducing the overall discomfort.
Magnification and illumination: Dental loupes and operating microscopes help us visualise even the most complex canal anatomy with clarity.

Aftercare Tips for Root Canal Treatment

Proper aftercare ensures the long-term success of your root canal treatment. Follow these guidelines after your procedure:

Avoid chewing on the treated tooth until the permanent crown is placed.
Take prescribed medications (antibiotics and pain relievers) as directed by Dr. Suri.
Mild discomfort or sensitivity is normal for a few days — this typically resolves on its own.
Maintain good oral hygiene: brush twice daily and floss regularly.
Avoid very hard or sticky foods on the treated side until the crown is cemented.
Attend all follow-up appointments to ensure proper healing and timely crown placement.
Contact us immediately if you experience severe pain, swelling, or fever after the procedure.

Root Canal Myths vs. Facts

There are many misconceptions about root canal treatment. Let us set the record straight:

Myth: Root canals are extremely painful

Fact: With modern anaesthesia and techniques, a root canal feels no different from getting a filling. The procedure actually relieves the severe pain caused by the infection.

Myth: It is better to extract the tooth

Fact: Saving your natural tooth is almost always the best option. A root canal preserves your natural bite, protects adjacent teeth, and avoids the cost and complexity of implants or bridges.

Myth: Root canals cause illness

Fact: This outdated claim has been thoroughly debunked by modern science. Root canal treatment removes infection and is a safe, well-established procedure backed by decades of research.

Myth: The treatment takes many visits

Fact: With advanced technology, most root canals at our clinic are completed in a single sitting, typically within 45 to 90 minutes.

Frequently Asked Questions

Is root canal treatment painful?

No. With modern anaesthesia and rotary instruments, root canal treatment at our clinic is virtually painless. Most patients report that the procedure feels similar to getting a regular filling. The pain you feel before the treatment (from the infection) is far worse than the treatment itself.

How long does a root canal take?

A straightforward root canal on a front tooth may take 30 to 45 minutes, while a molar with multiple canals may take 60 to 90 minutes. In many cases, we complete the treatment in a single visit. Complex cases may require two appointments.

What happens if I delay root canal treatment?

Delaying treatment allows the infection to spread to surrounding bone and tissue, potentially leading to a dental abscess, bone loss, and eventually tooth loss. In severe cases, the infection can spread to other parts of the body. Early treatment saves the tooth and prevents complications.

How long does a root canal treated tooth last?

A properly treated and crowned root canal tooth can last a lifetime with good oral hygiene and regular dental check-ups. The success rate of root canal treatment is over 95%, making it one of the most reliable dental procedures.

Do I need a crown after root canal treatment?

In most cases, yes. A crown is strongly recommended after root canal treatment, especially for back teeth (premolars and molars). The tooth becomes more brittle after the pulp is removed, and a crown provides the strength and protection needed to prevent fracture and ensure long-term durability.