Root Canal Therapy: Procedure, Recovery, and Benefits

Root Canal Therapy: Procedure, Recovery & Benefits | Teledentistry.com
3:28

A root canal is a dental procedure performed inside a tooth's root canal system. It's needed when the pulp inside the tooth becomes inflamed or infected, usually due to deep decay, repeated dental procedures on the same tooth, a faulty crown, or a crack or chip that exposes the inner tooth. 

If you're dealing with tooth pain and aren't sure whether it points to something like this, a virtual consultation with a licensed dentist at Teledentistry.com can help you understand what's going on and how urgently you need in-person treatment. 

Understanding Root Canal Therapy

Root canal therapy removes infection from inside the tooth, which allows the natural tooth to be saved rather than extracted. Once the infected pulp is removed, the root canal system is cleaned and sterilized, and the tooth is filled and sealed to prevent future infection.

What Happens If You Delay Treatment

Because the infection can spread to surrounding teeth and bone, postponing a root canal often makes pain and swelling worse. Left untreated long enough, it can lead to more serious problems, including the eventual loss of the tooth.

Signs You May Need a Root Canal

Reach out to a dentist promptly if you notice:

  • Intense pain while brushing or chewing
  • Prolonged sensitivity to heat or cold
  • Persistent or worsening tooth pain
  • Swelling around a specific tooth or in the gums

A quick virtual consultation can help you figure out whether these symptoms point to something that needs urgent in-person care, or whether it can wait for a scheduled appointment.

Preparing for the Procedure

Talk through your options. Discuss the procedure with your dentist so you understand what to expect and feel confident going in.

Follow your dentist's pre-op instructions. Before the procedure, your dentist may give you specific guidance, which could include taking a prescribed antibiotic beforehand.

The Root Canal Procedure: Step by Step

A root canal procedure typically involves the following steps:

  1. Anesthesia — The area is numbed first, so the procedure is done comfortably and without pain.
  2. Removal of infected pulp — A small opening is made in the tooth to access and remove the infected pulp.
  3. Cleaning and filling — The canal is cleaned, shaped, and disinfected, then filled and sealed with a biocompatible material called gutta-percha.
  4. Crown or filling — A crown or filling is added afterward to protect the tooth and restore its strength.

Recovery and Aftercare

Most people can resume normal activities within a day or two. Some soreness is common in the days following the procedure and is typically manageable with over-the-counter pain relief.

Regular dental visits afterward help ensure the tooth heals properly and stays healthy long-term. Good oral hygiene also plays a key role in preventing further infection.

How Teledentistry Fits Into Root Canal Care

Teledentistry isn't a substitute for the procedure itself, since a root canal requires hands-on, in-person treatment. But it can help before and after:

  • Before treatment: A virtual consultation can help you understand whether your symptoms point to something urgent, and connect you with guidance while you arrange an in-person appointment.
  • After treatment: Follow-up questions about recovery, unexpected symptoms, or general healing progress can often be addressed through a quick virtual visit, without an extra trip to the office.

Ready to experience teledentistry for yourself? Start your virtual visit and connect with a licensed dentist in minutes. 

Frequently Asked Questions

What is root canal treatment?

Root canal treatment is a dental procedure used to treat infection or damage inside a tooth. It involves removing the inflamed or infected pulp, cleaning and disinfecting the inside of the tooth, and then filling and sealing it to prevent further infection. 

Why would I need a root canal?

Common reasons include deep tooth decay, a deep cavity, a broken or fractured tooth, or an infection that has spread to the tooth's pulp. Symptoms can include a severe toothache, sensitivity to heat or cold, swollen gums, and tooth discoloration. 

Does getting a root canal hurt?

With modern anesthesia and techniques, a root canal is generally no more uncomfortable than getting a filling. Most people report feeling relief once the infection-related pain clears. Some soreness afterward is normal and usually resolves within a few days. 

How successful is root canal therapy?

Root canal therapy has roughly a 95% success rate, and a properly maintained tooth can last a lifetime afterward. As with any medical or dental procedure, though, there's no absolute guarantee. 

What risks are associated with a root canal?

Risks are uncommon but can include incomplete removal of infected material, instrument breakage, or reinfection. Your dentist will walk you through these risks and the steps taken to minimize them before your procedure. 

How long does recovery take?

Most people return to normal activities the next day. Mild discomfort for a few days afterward is common and is typically managed with over-the-counter medication. 


This article is for general informational purposes only and is not a substitute for professional dental or medical advice, diagnosis, or treatment. In a severe or life-threatening emergency, call 911 or go to the nearest emergency room. For non-life-threatening dental concerns, a Teledentistry.com consultation can help you determine appropriate next steps.