Root canal treatment is often associated with myths and fears, but the reality is far more positive. In this article, we’ll take you through the root canal before and after experience, from understanding the procedure to knowing what to expect during recovery.
Whether you’re considering root canal treatment or just want to learn more about it, this guide will offer clarity and peace of mind.
What Is Root Canal Therapy?
Root canal treatment (RCT) is an endodontic dental procedure responsible for eliminating infection at the centre of a tooth, which is known as the pulp. The pulp consists of soft tissue, blood vessels, and nerves. A root canal procedure may be crucial to salvage the tooth when this centre becomes infected due to deep tooth decay, cracks, or trauma. By taking out the infected tissue and sealing the tooth, the dentist helps preserve the tooth and avoid further complications like tooth loss.
Trauma: Injury to the tooth, such as a crack or fracture.
Infected Pulp: Bacteria can enter the pulp, causing infection and inflammation.
If you are experiencing symptoms like tooth pain, sensitivity to hot or cold, or visible swelling near your gums, it could indicate that your tooth needs a root canal.
Signs You May Need A Root Canal
Recognising the signs of an infected or damaged tooth early can help you avoid more serious complications and potentially save your tooth. If you notice any of the following symptoms, it’s important to consult your dentist promptly:
1. Persistent Toothache
One of the most common indicators that you might need a root canal is chronic tooth pain. This pain can range from sharp and throbbing to a constant dull ache. It’s especially concerning if the pain intensifies when chewing, touching, or applying pressure to the affected tooth. Such pain is a clear sign that the tooth’s inner tissue might be infected or inflamed, and immediate treatment is needed.
2. Heightened Sensitivity To Hot Or Cold
Teeth that are unusually sensitive to hot or cold temperatures, particularly if the discomfort lingers after the stimulus is removed, can be a strong signal of a problem with the pulp (the soft tissue inside your tooth). This prolonged sensitivity may indicate inflammation or infection, often leading to a root canal to remove the infected pulp.
3. Swelling And Tenderness In The Gums
If you notice swelling or tenderness around your tooth, it may be a sign that the infection has spread to the surrounding tissues. In some cases, this could even lead to the formation of an abscess—a pus-filled pocket near the root of the tooth. Swelling might come with redness and warmth in the impacted area and sometimes even a fever, signalling a more serious infection.
4. Discolouration Of The Tooth
A tooth that becomes darker or discoloured, often turning shades of grey or brown, is another sign that the pulp may be damaged or dead. This darkening occurs when the blood supply to the tooth is cut off due to infection, and the soft tissue inside the tooth starts to die. If you notice your tooth changing colour, seek dental advice as soon as possible.
5. Frequent Abscesses Or Pus
If you develop a recurrent abscess or notice pus around the affected tooth or in your gums, this is a clear sign of infection. An abscess occurs when bacteria accumulate in the soft tissues of the tooth or gums, leading to swelling, pain, and sometimes a foul taste in your mouth. An abscess might spread the infection, potentially requiring an endodontic treatment to prevent it from worsening.
Root Canal Before And After: What To Know
Understanding the root canal procedure is key to feeling confident about your treatment. Here’s a breakdown of what to expect before, during, and after your root canal.
Before The Root Canal Procedure
Before your root canal, your dentist will carry out a thorough examination to ensure the best course of treatment. The key steps include:
X-rays: To evaluate the extent of the current damage or infection.
Local Anaesthetic: Your dentist will apply a local anaesthetic to ensure the area is numbed and you remain comfortable during the procedure.
Preparation: The dentist will place something like a dental dam to isolate the treated tooth and keep it dry throughout the procedure.
It’s completely normal to feel some anxiety before a root canal but keep in mind that this is a routine procedure done by skilled dental professionals. The entire process is designed to be as comfortable and smooth as possible, helping you preserve your natural tooth.
The Root Canal Procedure
During the root canal itself, your dentist will follow a series of steps to end the infection and restore your tooth’s function:
Remove The Infected Pulp: The dentist carefully removes the treated tissue from the pulp chamber and canals using small tools.
Clean The Root Canal System: After removing the infected pulp, the root canal gets cleaned and shaped to ensure it is free from bacteria and debris.
Seal The Tooth: The dental expert will fill the root canal with a specific biocompatible material to close the tooth and prevent future infection.
Temporary Filling: A temporary filling may be put to protect the tooth until the next visit.
Root canal treatment is typically over in one visit. Rest assured, most patients experience minimal discomfort, and the process is designed to preserve the tooth and relieve any infection or pain.
After The Root Canal Procedure
Once the root canal is completed, there are a few things to keep in mind as you recover. It’s normal to experience some discomfort or sensitivity in the days following the procedure, but this typically resolves on its own.
Here’s what you can expect in the hours and days after your treatment:
Swelling And Discomfort: It’s not uncommon to experience mild swelling or discomfort after the procedure. This typically subsides within a few days.
Pain Management: Your dentist may recommend over-the-counter pain relief to manage any discomfort during the initial recovery period.
Eating Habits: For the first few days, stick to soft foods and avoid chewing on the treated side to give your tooth time to heal.
Long-Term Aftercare
After the root canal, your tooth is more likely to be more vulnerable to fractures or damage because the pulp and blood vessels have been removed. As such, your dentist may recommend a CEREC dental crown to bring back the tooth’s strength and appearance.
Practising good oral hygiene is vital to maintaining your oral health after a root canal. Brush and floss regularly to ensure your treated tooth and surrounding teeth are healthy.
Benefits Of Root Canal Treatment
Root canal treatment offers significant advantages, making it a highly effective solution for protecting oral health. Here’s a closer look at the key benefits:
1. Save Your Natural Tooth
The main goal of endodontic treatments is to save your existing tooth. By getting rid of the infected or damaged pulp and closing the tooth, a root canal procedure allows you to retain your tooth for many more years. This means you can avoid more invasive treatments, such as dental implant rehabilitations or bridges, which might be necessary if the tooth is lost.
2. Avoid Tooth Extraction
Without root canal treatment, an infected tooth can deteriorate to the point of requiring extraction. This can lead to complications like misalignment of surrounding teeth and gaps in your smile. Root canal treatment prevents this by removing the infected tissue and allowing you to keep your tooth intact, maintaining both your oral health and aesthetic appearance.
3. Prevent Further Infection And Complications
A root canal effectively halts the spread of harmful bacteria by removing the infected pulp and cleaning the root canals. This minimises the risk of the infection spreading to other areas of the mouth or causing abscesses. Left untreated, a dental infection can cause severe pain, swelling, and even bone loss, making root canal treatment a vital step in protecting your overall health.
4. Restore Functionality And Comfort
You can enjoy restored functionality once the infected pulp is removed and the treated tooth is sealed. The treated tooth will no longer cause pain, allowing you to eat and communicate comfortably again. After healing, the tooth can be fully restored with a crown, giving it strength and a natural appearance. With proper care, your treated tooth will continue to function just like any other tooth in your mouth.
5. Preserve Your Smile
Root canal treatments help salvage the integrity of your smile by saving your teeth and preventing gaps. With modern techniques and materials, your dentist can restore the tooth’s shape and colour, ensuring that the treated tooth blends seamlessly with your surrounding teeth. This way, you can preserve your smile’s functionality and appearance.
Root canal treatment is a highly beneficial solution for managing tooth infections and preserving your natural teeth. By choosing this treatment, you’re making an investment in your long-term oral health and comfort.
Root Canal Success Rates
Most root canal procedures are highly successful. With proper care, most root canal treatments can last for many years and sometimes even a lifetime.
Risks And Complications Of Root Canal Treatment
While root canal treatment is generally quick and effective, you must understand the potential risks and complications:
1. Reinfection
Sometimes, the tooth may become reinfected if bacteria are left behind during the procedure or if the tooth is not properly sealed. Good oral hygiene and following your dentist’s aftercare instructions can minimise the risk of reinfection.
2. Tooth Fracture
Once the pulp is removed, teeth can become brittle and more susceptible to fractures. A CEREC dental crown might be placed to restore the tooth’s strength and prevent future damage.
3. Nerve Damage
While rare, nerve damage can happen if the procedure is not carried out correctly, leading to persistent numbness or discomfort. However, with modern techniques and equipment, such complications are rare.
4. Inadequate Healing
In rare cases, the treated tooth may not heal properly, leading to ongoing discomfort or further treatment. Your dentist will guide you on proper aftercare to ensure a smooth recovery.
Frequently Asked Questions
How Long Does A Root Canal Take?
A typical root canal procedure takes between 60 and 90 minutes. However, more complex cases may take longer.
Is It Better To Have A Root Canal Or Get The Tooth Removed?
It’s preferable to save the natural tooth with a root canal treatment whenever possible. Removing a tooth can lead to misalignment of other teeth and the need for more invasive procedures, like dental implants or bridges. A root canal allows you to keep your natural tooth and prevent further complications.
Can A Root Canal Be Performed On A Baby Tooth?
Yes, root canal treatment can be performed on a baby tooth if the tooth is severely infected or damaged. However, dentists usually try to avoid root canals on baby teeth unless absolutely necessary. In some cases, a pulpotomy (removal of the infected pulp) may be done instead, especially if the baby tooth is due to fall out soon.
Conclusion
A root canal before and after is a journey towards a healthier smile. While the idea of a root canal may seem daunting, the procedure is often the best way to save an infected tooth and prevent further complications like tooth loss. The treatment is straightforward, and with the right aftercare, you can enjoy long-lasting results.
If you’re experiencing tooth pain or suspect you may need a root canal, don’t hesitate to seek help. With a dentist’s expertise, you can make an informed decision and take the first step towards maintaining optimal oral health.
If you’re experiencing any signs of tooth infection or pain, getting the right treatment early can save your tooth and prevent further complications. Our expert team in Campbelltown will guide you through every step of your root canal treatment with care and precision.
Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.
Sources
López-Valverde I, Vignoletti F, Vignoletti G, Martin C, Sanz M. Long-Term Tooth Survival and Success Following Primary Root Canal Treatment: A 5- to 37-Year Retrospective Observation. Clinical Oral Investigations [Internet] 2023;27:3233–44. Available from: https://link.springer.com/article/10.1007/s00784-023-04938-y
Healthdirect Australia. Root Canal Treatment [Internet]. Healthdirect. 2023 [cited 2025 Mar 17]. Available from: https://www.healthdirect.gov.au/root-canal-treatment
Watson S. Root Canal Surgery: Overview [Internet]. Verywell Health. 2024 [cited 2025 Mar 17]. Available from: https://www.verywellhealth.com/what-is-a-root-canal-1059192
Colgate. Do I Need a Root Canal? A Step By Step Guide to Ease Your Worries [Internet]. Colgate. 2023 [cited 2025 Mar 17]. Available from: https://www.colgate.com/en-us/oral-health/root-canals/do-i-need-a-root-canal
Veronika. Old Root Canal Infection Symptoms [Internet]. NewMouth. 2024 [cited 2025 Mar 17]. Available from: https://www.newmouth.com/blog/root-canal-infection-symptoms/
Brazier Y. What to Expect From Root Canal Treatment [Internet]. Medical News Today. 2023 [cited 2025 Mar 17]. Available from: https://www.medicalnewstoday.com/articles/142780