Failed Root Canal Symptoms: What You Need to Know

A root canal procedure is a great way to save a tooth that is severely decayed or infected. While most root canals are successful, there are instances where they may fail, leading to persistent symptoms and discomfort. 

Recognizing the signs of a failed root canal is crucial for seeking timely treatment and preserving your oral health. In this blog, we’ll discuss the common symptoms of a failed root canal, why they occur, and what steps you should take if you suspect your root canal has not been successful.

Common Symptoms of a Failed Root Canal

The symptoms of a failed root canal are very similar to the symptoms of the initial tooth infection. Key symptoms include:

• Persistent pain: Ongoing pain that doesn’t subside after a few days post-procedure.
• Swelling: Noticeable swelling around the affected tooth or in the face.
• Sensitivity: Increased sensitivity to hot or cold temperatures.
• Discoloration: Darkening of the tooth, which may indicate internal damage.
• Foul odor or taste: A persistent bad taste or smell in your mouth.

Root canal failures are the most common right after the procedure, but can sometimes happen weeks, months, or even years after your initial treatment. So if you notice any of these symptoms, it’s important to contact your dentist for an evaluation.

Why Do Root Canals Fail?

Understanding why root canals fail can help you take preventive measures and seek appropriate care. Common reasons for failure include:

• Incomplete cleaning: If the root canals were not thoroughly cleaned and sealed, bacteria might remain and cause infection.
• Complicated anatomy: Some teeth have complex root structures that are difficult to clean completely.
• New decay: Decay can develop in the tooth or surrounding area, compromising the seal around the treated tooth.
• Cracks or fractures: A crack in the tooth can allow bacteria to re-enter and cause infection.

Being aware of these factors can help you maintain your oral health and avoid complications.

Steps to Take if You Suspect a Failed Root Canal

If you suspect that your root canal has failed, it’s crucial to act promptly to prevent further damage. Here’s what you should do:

• Contact your dentist: Schedule an appointment as soon as possible to have the tooth evaluated.
• Follow aftercare instructions: Continue to adhere to any post-procedure care guidelines provided by your dentist to minimize complications.
• Consider retreatment: Your dentist may recommend retreatment or a different procedure to address the issue.

Prompt action can help save your tooth and alleviate discomfort.

Preventing Root Canal Failure

While not all root canal failures can be prevented, certain measures can reduce the risk:

• Regular dental check-ups: Routine visits to your dentist can help identify and address issues early.
• Good oral hygiene: Brushing, flossing, and using mouthwash can prevent decay and infection.
• Avoiding hard foods: Chewing on hard substances can damage teeth and restorations.
• Addressing dental issues promptly: Don’t delay treatment for dental problems, as they can worsen over time.

By taking these steps, you can help ensure the long-term success of your root canal treatment.

Contact Perennial Dental in Louisville, KY

If you’re experiencing symptoms of a failed root canal or have concerns about your dental health, don’t hesitate to reach out to Dr. William Newman at Perennial Dental. Our team is dedicated to providing exceptional care and ensuring your comfort and well-being. Schedule an appointment today by calling (502) 458-5292 and take the first step towards a healthier smile in Louisville, KY.