Root Canal Treatment

Root Canal Treatment in London
At Camden High Street Dental Practice, we understand how important it is to preserve your natural teeth and maintain your oral health. Root canal treatment is one of the most effective ways to save a severely damaged or infected tooth, restore function, and prevent the need for extraction. With the latest technology, advanced techniques, and a patient-focused approach, our experienced team ensures that every root canal procedure is carried out with precision, care, and comfort.
Root canal treatment may sound a little intimidating, but in reality, it is a straightforward, pain-relieving procedure that can significantly improve your quality of life. Whether you have been experiencing tooth pain, sensitivity, or swelling, our Camden dental team is here to offer fast, effective, and compassionate care.
What Is Root Canal Treatment?
Root canal treatment, also known as endodontic therapy, is a dental procedure used to treat infection or inflammation within the pulp of a tooth. The pulp is the soft tissue located in the centre of the tooth that contains nerves, blood vessels, and connective tissue. When this pulp becomes infected or damaged due to deep decay, trauma, cracks, or repeated dental procedures, it can lead to severe pain, swelling, and eventually tooth loss if left untreated.
The goal of root canal treatment is to remove the infected or inflamed pulp, clean and disinfect the inner chambers of the tooth (known as the root canals) and then fill and seal the space to prevent future infection. By doing so, we can preserve the natural tooth structure, maintain your bite and alignment, and eliminate the need for more extensive treatments like extraction and tooth replacement.
The Main Causes of Root Canal Infection
Root canal infections occur when harmful bacteria enter the pulp chamber of a tooth, leading to inflammation and tissue breakdown. Several dental conditions can allow this bacterial intrusion:
- Deep Tooth Decay: One of the most common causes. When cavities extend beyond the enamel and dentin into the pulp, they introduce bacteria that trigger infection.
- Cracked or Fractured Teeth: Even hairline cracks can create entry points for bacteria, especially if the tooth has been weakened by trauma or wear.
- Dental Trauma or Avulsion: Teeth that have been knocked out (avulsed) or subjected to physical injury are at high risk of pulp exposure and subsequent infection.
- Tooth Displacement: Trauma can also cause the tooth to be pushed in (intrusion), pulled out slightly (extrusion), or loosened (subluxation), all of which can damage the pulp.
- Sterile Necrosis Post-Trauma: Sometimes the pulp dies without bacterial infection due to trauma, known as sterile necrosis. This can eventually become infected if not monitored.
- Abnormal Internal Anatomy: Teeth with extra or curved root canals are more difficult to clean and may harbour bacteria that evade routine brushing or even previous dental procedures.
- Repeated Dental Procedures: A tooth that has undergone multiple fillings, crowns, or restorations may become vulnerable due to cumulative trauma or micro-leakage.
Understanding these root causes is vital for early intervention. At Camden High Street Dental Practice, we use advanced diagnostics to identify these risks early and provide proactive care.


Common Signs You May Need a Root Canal
Recognising the early signs that you might need a root canal can help you avoid more serious dental issues down the line. Root canal therapy is typically required when the pulp inside your tooth becomes infected or inflamed, and early intervention can prevent complications such as abscess formation or tooth loss. Here are the most common indicators:
- Persistent or Severe Toothache: A constant throbbing or sharp pain, especially when biting or chewing, is often a primary symptom of an infected pulp.
- Prolonged Sensitivity: Heightened sensitivity to hot or cold temperatures that lingers long after the stimulus is removed may signal nerve damage inside the tooth.
- Tooth Discolouration: A darkened or greyish hue to a tooth can indicate that the internal tissue is deteriorating or dead.
- Gum Swelling and Tenderness: Swollen, red, or tender gums near the affected tooth may be a sign of an underlying infection that has spread to the surrounding tissues.
- Recurring Pimples or Abscesses: A small, pus-filled bump on the gums (sometimes referred to as a dental boil) often indicates a chronic infection that needs immediate treatment.
- Pain When Tapping or Touching the Tooth: Even light pressure on an infected tooth may cause discomfort due to inflammation or infection in the surrounding bone.
- Cracked or Chipped Tooth: Any injury to the tooth that exposes the pulp can introduce bacteria, leading to infection.
Occasionally, a patient may experience no noticeable symptoms, and the need for a root canal is discovered during a routine dental examination or X-ray. That is why regular dental check-ups are crucial.
If you are experiencing any of these symptoms, don’t wait. Prompt evaluation and treatment at Camden High Street Dental Practice can help save your natural tooth and restore your comfort and oral health.
Benefits of Root Canal Treatment
Root canal therapy offers numerous benefits for your oral health and overall well-being, including:
- Tooth Preservation Rather than extracting the damaged tooth, root canal treatment allows you to retain your natural tooth structure, which is important for chewing, speaking, and maintaining proper bite alignment.
- Pain Relief Contrary to popular belief, root canal treatment relieves pain rather than causes it. Once the infected tissue is removed, the discomfort and sensitivity quickly subside.
- Infection Control Removing the infected pulp and sealing the canal prevents the spread of bacteria to surrounding teeth and bone, helping to safeguard your oral health.
- Improved Appearance After treatment, the tooth can be restored with a custom-made dental crown, enhancing both function and aesthetics.
- Long-Lasting Results With good oral hygiene and routine dental visits, a root canal-treated tooth can last a lifetime.


Step-by-Step Root Canal Procedure
Wondering what happens during a root canal treatment at Camden High Street Dental Practice? Here’s a step-by-step overview:
Step 1: Comprehensive Examination and Diagnosis
Your treatment begins with a thorough consultation, which includes:
- A review of your symptoms and medical history
- Digital X-rays to assess the extent of the infection and determine the shape and number of root canals
- Diagnosis and discussion of your treatment options
Step 2: Local Anaesthesia
We prioritise your comfort at every stage. A local anaesthetic is administered to numb the affected area, ensuring a pain-free experience throughout the procedure.
Step 3: Accessing the Pulp Chamber
A small opening is created in the crown of the tooth to access the infected pulp. Using fine endodontic instruments, we carefully remove the diseased tissue.
Step 4: Cleaning and Disinfection
After removing the infected pulp, the canals of the tooth must be meticulously cleaned and disinfected to eliminate bacteria and prevent reinfection. This is done using rotary endodontic instruments and antimicrobial solutions, ensuring the canals are shaped and sterilised to their full depth.
In cases with complex root canal anatomy, tools such as apex locators and dental microscopes may be used to achieve complete cleanliness. Once the canals are thoroughly cleaned and dried, the tooth is ready to be filled and sealed to support long-term success.
Step 5: Filling the Root Canals
Once the canals are cleaned and dried, they are filled with a biocompatible material called gutta-percha. This material seals the canals and provides a stable foundation for the tooth.
Step 6: Temporary or Permanent Restoration
A temporary filling is placed to seal the opening. In most cases, a follow-up visit is scheduled to place a custom dental crown, which restores strength, function, and appearance to the tooth.
What to Expect After Root Canal Treatment
After the procedure, it is common to experience mild tenderness or sensitivity for a few days. This is temporary and can usually be managed with over-the-counter painkillers such as ibuprofen or paracetamol.
Post-treatment care instructions include:
- Avoid chewing on the treated tooth until the final crown is placed
- Maintain good oral hygiene with regular brushing and flossing
- Attend all scheduled follow-up appointments
Once the crown is placed, the tooth will function normally and feel like any other tooth in your mouth.

Why Choose Camden High Street Dental Practice?
When you choose Camden High Street Dental Practice for your root canal treatment, you benefit from:
Highly experienced dentists
With expertise in endodontic procedures, and a specialist board certified endodontist
State-of-the-art equipment
For accurate diagnostics and efficient treatment
Patient-centred care
With a focus on comfort and communication
Transparent pricing and flexible finance
Options to suit your budget
Convenient location
In the heart of Camden with extended hours and emergency appointments
Our goal is to make every visit a positive and stress-free experience, no matter the complexity of your dental needs.
Alternatives to Root Canal Treatment
While root canal treatment is often the best option for saving a tooth, there are alternatives, including:
Tooth Extraction
In cases where the tooth cannot be saved, extraction may be necessary. This will likely be followed by options for tooth replacement, such as dental implants, bridges, or dentures.
Pulp Capping
If the damage is minimal and has not reached the pulp, a pulp capping procedure may be performed to protect the nerve and avoid a full root canal.
Our team will assess your individual case and help you understand all your options.
Emergency Root Canal Appointments in Camden
Dental pain does not follow a schedule. That is why we offer same-day emergency appointments for patients experiencing severe toothache, swelling, or abscesses. If you need urgent care, contact our team immediately, and we will prioritise your treatment.
Root Canal Treatment Costs
The cost of root canal treatment at Camden High Street Dental Practice varies depending on the tooth’s location and complexity. Below is a detailed breakdown of our pricing:
| Item | Fee per Item From | Practice Plan From |
| Small (Incisor/Canine) | £295.00 | £250.75 |
| Medium (Premolar) | £345.00 | £293.25 |
| Large (Molar) | £395.00 | £335.75 |
We believe quality dental care should be accessible, and we work with you to ensure affordability.
Book Your Root Canal Consultation Today
Do not let dental pain disrupt your life. If you suspect you need a root canal treatment or if you’ve been told you have a tooth infection, our experienced team at Camden High Street Dental Practice is here to help. Contact us today at 02073886108 or book online now 24/7 to schedule your root canal consultation. Let us help you protect your smile and restore your dental health with expert, gentle care.
Frequently Asked Questions (FAQs)
No, with modern anaesthesia and technology, the procedure is typically pain-free. Most patients report relief from pain after the infected pulp is removed.
Most root canals can be completed in 60–90 minutes. Complex cases or molars with multiple canals or infection may require two visits.
In most cases, yes. A crown reinforces the tooth and restores its function, especially for molars which endure greater chewing pressure.
Although rare, a root canal may fail due to missed canals, new decay, or restoration failure. In such cases, retreatment or surgery may be necessary.
Saving your natural tooth is always preferable to extraction. Root canal treatment preserves your natural bite and avoids costly replacement procedures.
Delaying treatment can worsen the infection, cause an abscess, and lead to bone loss or tooth extraction. Prompt care is essential.
Cost depends on the tooth and complexity. We offer transparent pricing to make your treatment affordable.
With proper care, a root canal-treated tooth can last a lifetime. Regular dental check-ups with us and hygiene are key.
Like any procedure, there are minor risks such as incomplete cleaning or fracture. Our experienced team minimises these risks with precision and technology.
Yes, in cases where a child’s permanent tooth is damaged, root canal therapy may be necessary to save it. We provide gentle care tailored to children’s needs.
Other General Dental Treatments

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ORAL CANCER SCREENING
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Dentist Near You
Camden High Street Dental Practice welcomes NHS and private patients looking for professional, patient-centred dental care in London. Our dedicated team provides a complete range of preventative, cosmetic and restorative dental treatments, helping you maintain excellent oral health while achieving a smile you can feel proud of. Whether you require a routine dental examination in Camden Town, Invisalign treatment near Holborn, professional teeth whitening in Mayfair, a dental crown in Fitzrovia, or dental implants close to Clerkenwell, we deliver high-quality care with your comfort as our priority.
We offer comprehensive dentistry including routine check-ups, emergency dental treatment, hygiene appointments, white fillings, crowns, bridges, veneers, composite bonding, dentures, root canal treatment, Invisalign, smile makeovers, cosmetic dentistry and advanced dental implants. Every treatment is tailored to your individual needs, combining clinical expertise with the latest techniques to achieve healthy, natural-looking results.
Patients from Elephant Castle, Kennington, Oval, Millbank and Catford appreciate Camden High Street Dental Practice for our friendly team, personalised service and commitment to delivering exceptional standards of dentistry. We aim to make every appointment comfortable and informative while helping patients feel relaxed and confident throughout their treatment.
Whether you’re attending for preventative care, restorative treatment or a complete smile transformation, Camden High Street Dental Practice provides everything you need to enjoy lifelong oral health. Book your appointment today and let our experienced team help you smile with confidence.



































