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Root canal treatment

What is the process of root canal treatment

Root canals have a scary reputation, but the treatment is meant to relieve pain and save your tooth. Here is what happens, step by step.

A treatment room at the Mount Kisco office
A treatment room at our Mount Kisco office.

Why a root canal is needed

Inside every tooth is soft tissue called the pulp, which contains nerves and blood vessels. If decay, a crack or an injury lets bacteria reach it, the pulp can become infected. The result can be strong pain, sensitivity to hot or cold, or swelling. Left alone, the infection can spread and form an abscess.

A root canal removes the infected tissue so you can keep your natural tooth instead of losing it.

The steps

  1. Exam and X-rays

    Your dentist checks the tooth, reviews your symptoms, and takes X-rays to see the shape of the roots and how far the infection has spread.

  2. Numbing

    Local anesthetic numbs the tooth and the area around it. You may feel pressure, but you should not feel pain. A small sheet called a dental dam keeps the tooth clean and dry.

  3. Opening the tooth

    A small opening is made in the top of the tooth to reach the pulp chamber and the root canals.

  4. Cleaning and shaping

    Tiny instruments remove the infected pulp. The canals are then cleaned with disinfecting solutions and shaped so they can be filled.

  5. Filling and sealing

    The cleaned canals are filled with a rubber-like material called gutta-percha, and the tooth is sealed to keep bacteria out.

  6. Restoring the tooth

    The tooth gets a temporary filling or crown first. A permanent crown or filling follows, to protect it from cracking and to let it work like a normal tooth.

How long it takes

Many root canals are finished in one or two visits. A tooth with several roots, a curved canal, or a heavy infection can take longer. Your dentist will tell you what to expect for your tooth.

Does it hurt

The treatment itself is usually no more uncomfortable than getting a filling, because the area is numb. Afterward, some tenderness is normal for a few days and can often be managed with over-the-counter pain relief, if safe for you. Our article on root canal aftercare covers what recovery feels like.

Why waiting makes it harder

A toothache that eases on its own has not necessarily gone away. An infection can quietly keep working inside the tooth, and it may flare up again later. Getting treatment early usually means a simpler procedure and a better chance of keeping the tooth.

Why save the tooth

Keeping your natural tooth helps you chew normally, protects the neighboring teeth from extra wear, and keeps your smile looking natural. When a tooth truly cannot be saved, other options exist, such as an implant, and we will explain them honestly.

Cost and insurance

The cost depends on which tooth is treated and how complex the case is, and dental insurance may cover part of it. Our insurance and financing page explains how we help, and our root canal treatment page has more about the service.

In pain or told you may need a root canal? Book a consultation and we will examine the tooth and explain your options.