Why Do You Need a Root Canal?
A root canal is one of the most common dental procedures performed to save a tooth that has become severely damaged or infected. If your dentist or endodontist suggests that you need a root canal, you may be wondering, “Why do I need a root canal?” In this article, Dr Nooshin Vasfi will explain the reasons behind needing a root canal, the signs to look for, and how this procedure helps save your tooth and restore your oral health.
By the end of this article, you’ll have a clearer understanding of why root canals are necessary and how they play a crucial role in preserving your natural teeth.
What Is a Root Canal and Why Is It Needed?
A root canal is a treatment procedure used to repair and save a tooth that is badly decayed or infected. The pulp, which is the soft tissue inside your tooth containing nerves, blood vessels, and connective tissue, can become infected due to severe decay, cracks, or trauma. When the pulp is damaged, it can lead to significant pain and further complications if left untreated.
Reasons Why You Might Need a Root Canal:
- Deep Decay: If a cavity goes untreated for a long time, it can reach the pulp and cause an infection. A root canal is necessary to remove the infected pulp and restore the tooth.
- Trauma or Injury: A blow to the tooth, such as from an accident or fall, can cause damage to the pulp, even if the tooth doesn’t show visible cracks. A root canal is needed to prevent the spread of infection.
- Severe Tooth Sensitivity: If a tooth becomes extremely sensitive to hot or cold temperatures, especially when the sensation lingers, it may indicate nerve damage or infection inside the tooth, which often requires a root canal.
- Abscess or Infection: If you develop a tooth abscess, a collection of pus at the root of the tooth, it may be caused by an untreated infection in the pulp. A root canal is essential to remove the infected tissue and prevent further damage to the surrounding teeth and bone.
If any of these conditions occur, it’s essential to seek dental treatment promptly to avoid tooth extraction or further complications. It’s essential to consult Dr Nooshin Vasfi for an evaluation.
What Are the Symptoms That Indicate You Need a Root Canal?
It can sometimes be difficult to know whether you need a root canal, especially in the early stages of infection. However, certain symptoms can serve as a red flag that you may need this procedure:
1. Persistent Tooth Pain
If you experience continuous pain in a tooth, especially when chewing or applying pressure, it could indicate an infection or damage to the pulp. The pain may be sharp or throbbing and may worsen over time, it’s essential to consult Dr Nooshin Vasfi.
2. Sensitivity to Temperature
Extreme sensitivity to hot or cold temperatures that lingers after the stimulus is removed is a common sign that the pulp is infected. This sensitivity may persist long after eating or drinking.
3. Swollen or Tender Gums
If you notice swelling or tenderness in the gums near the affected tooth, it could be a sign of infection. Swollen gums may also be accompanied by a pimple-like bump on the gums, which is an indication that pus is draining from the abscess.
4. Discolouration of the Tooth
A tooth that appears darker than the surrounding teeth could be a sign that the pulp has become damaged or necrotic (dead). This discolouration is often associated with an infection inside the tooth.
5. Pain While Touching or Moving the Tooth
If the affected tooth feels sensitive to touch or movement, it may indicate that the pulp is damaged, and a root canal is needed to address the issue.
If you’re experiencing any of these symptoms, it’s essential to consult Dr Nooshin Vasfi for an evaluation. Early detection and treatment can prevent further damage and save the tooth.

How Does a Root Canal Help Save Your Tooth?
A root canal is an effective way to save a tooth that would otherwise need to be extracted due to infection or decay. Here’s how it works:
- Removal of Infected Tissue: During the procedure, Dr Nooshin Vasfi will remove the infected or damaged pulp from the inside of the tooth.
- Cleaning and Disinfection: After removing the pulp, the empty canals inside the tooth are cleaned and disinfected to remove any remaining bacteria and debris.
- Sealing the Tooth: The tooth is then filled with a special material to seal the canals and prevent future infections.
- Restoration: A crown or filling is placed on the tooth to restore its shape, function, and appearance. This also protects the tooth from further damage.
By performing a root canal, Dr Nooshin Vasfi ensures that the tooth is preserved, allowing it to function normally without pain or risk of further infection. The procedure also helps prevent the need for tooth extraction and the associated costs and time required for replacing the tooth.
What Are the Benefits of a Root Canal?
Opting for a root canal has several benefits, especially when compared to the alternative of tooth extraction. Here’s why it’s worth considering:
- Preserving Your Natural Tooth: A root canal helps save your natural tooth, allowing you to maintain your bite and avoid the need for more complex procedures like implants or bridges.
- Relief from Pain: A root canal is the most effective way to relieve the pain caused by an infected tooth. Once the infection is removed by Dr Nooshin Vasfi, most patients experience immediate pain relief.
- Prevention of Further Complications: By addressing the infection early, a root canal prevents the spread of infection to other teeth and gums, reducing the risk of more severe health issues.
- Maintaining Oral Health: Keeping your natural tooth is better for your overall oral health, as it helps maintain proper alignment and prevents further dental problems.
A root canal is a safe, effective, and necessary treatment that helps you preserve your natural smile and overall oral health. It’s essential to consult Dr Nooshin Vasfi for an evaluation.
Conclusion: Why Do You Need a Root Canal?
A root canal is necessary when the pulp inside your tooth becomes infected or damaged, often due to deep decay, trauma, or infection. The procedure removes the damaged tissue, alleviates pain, and preserves the tooth, preventing the need for tooth extraction.
If you’re experiencing any symptoms such as tooth pain, sensitivity, or swollen gums, it’s essential to seek professional care from Dr Nooshin Vasfi. Dr Vasfi will guide you through the root canal process, ensuring you receive the best care for your oral health.
Contact me at info@nvendospecialist.co.uk to request more information today!
Or visit me at Premier Smile Dental Excellence in 34 Hockliffe St, Leighton Buzzard LU7 1HJ, UK.