Root Canal Treatment

Root Canal Treatment
Root canal treatment involves the removal of the infected tooth pulp, followed by sealing the pulp space using a specialised thermoplastic material to prevent contamination and further damage. This advanced procedure aims to preserve the tooth and avoid extraction.
The most common cause of pulp damage is dental caries, followed by dental trauma and orthodontic treatment.
Pain Associated with Different Stages of Dental Caries
The tooth consists of a calcified tissue layer known as the enamel, which gives the tooth its colour. Beneath the enamel lies a more resilient layer called dentine that withstands biting forces, supports the enamel, and helps prevent fractures. At the tooth core is the pulp chamber, which contains the blood vessels and nerves that supply the tooth.
When dental caries begins, it takes a considerable amount of time to penetrate the enamel layer, which is a hard structure. At this stage,you may not experience any pain, but you might observe an area of demineralization or a change in tooth colour in that region.
Once the enamel layer is penetrated, bacteria can easily spread through the dentin, which is less mineralised than enamel. This is when you may experience tooth sensitivity and pain triggered by a stimulus, which subsides once the stimulus is removed.
If you neglect these alarming signs, the bacteria can reach the pulp space. At this stage, you may experience unbearable pain that begins without any apparent stimulus. This pain often starts at night and does not subside with painkillers. The pulp death and subsequent infection will eventually lead to the formation of a dental abscess.
A dental abscess is a condition characterised by an infection in the tooth and its supporting structures, resulting in swelling and severe pain. At this stage, root canal treatment becomes necessary.


Root canal treatment process at Dulwich Dental Office
At Dulwich Dental Office, we utilise the latest technologies to ensure successful root canal treatments, including endodontic microscopes, rotary instruments, apex locators, and digital x-ray. Our endodontic specialists completed over 10,000 root canal procedures, achieving high patient satisfaction and success rates in preserving natural teeth.
Root canal treatment can be quite lengthy. Because the area we are treating is tiny, it requires deep knowledge, skill, patience, and time to access all the pulp canals. Additionally, the need to allow the infected tooth to settle before completing the treatment means you will likely need two or three appointments for the procedure to be completed.
During the first visit, the tooth and its surrounding structures are numbed using local anaesthesia to remove the infected pulp while you are comfortable. Then, all decay is removed, the pulp space is exposed, and all pulp canals are exposed. Special tiny tools are used to thoroughly clean the root canals and remove any residual pulp tissue. As a final step in the cleaning phase, the root canals are shaped in a way that allows easier filling. If there is an active infection, an antibiotic is prescribed, and the tooth is sealed using a temporary filling material and left to heal.
During the following visit, the root canals are filled using a thermoplastic filling material, and the tooth is restored to its original shape using a dental filling material.
Sometimes, a filling will be all you need, but often, the root canal treatment weakens the tooth and will require further strengthening through a dental crown.
Benefits of Root Canal Treatment
Root canal treatment is the last attempt to save the tooth from extraction. Compared to tooth extraction, root canal treatment is a less painful procedure. It was reported that the pain following a tooth extraction is higher than the slight discomfort you may experience following root canal treatment.
Also, root canal treatment is cost-effective, compared to the restorative solutions available to replace an extracted tooth, such as dental implants and bridges.
Always be certain that nothing is like a natural tooth aesthetically, so it is important to try every way to keep your natural teeth. Extraction is the last solution when every other way fails.

Root Canal Treatment Success and Failure
Root canal treatment is a highly successful procedure, with an average success rate of 95%. However, in some instances, this treatment may fail due to various factors, including inexperienced dentists and complex root canal morphology. When a root canal fails, it is not always necessary to extract the tooth; retreatment may still be a viable option. A thorough assessment of the failed root canal treatment is conducted to identify the cause of failure and ensure that it can be addressed during the retreatment process. At Dulwich Dental Office, we have leading endodontic specialists throughout London who utilise the latest technologies during root canal treatments. This approach effectively addresses complex root canal morphologies, such as curved roots, ensuring successful outcomes and reducing the likelihood of treatment failure. Advanced root canal treatment technologies available at our clinic include:

Endodontic Microscope
The operating area for root canal treatment is quite small and demands a high level of attention to detail to avoid missing canals. An endodontic microscope enhances visibility by magnifying the operating area up to 25 times.

Magnifying loupes
These devices are similar to endodontic microscopes but offer less magnification, making them suitable for more limited applications.

Flexible Files
Curved root canals pose a challenge for successful treatment, as rigid endodontic files are prone to breakage. More recent nickel titanium (Ni-Ti) files are designed to be more flexible, allowing them to navigate the curved anatomy of the roots effectively and clean them without the risk of fracture.

Digital X-rays
The latest advancements in radiographic technology, represented by digital X-rays, offer higher resolution, reduced radiation exposure, and more sophisticated tools for improved diagnosis.
Root Canal Treatment Alternatives
When an infection reaches the pulp space, the treatment options become limited. The primary choices are either a root canal or extraction. As a general rule, nothing can truly replace natural teeth, so preserving them for as long as possible is essential. Extraction involves the surgical removal of a natural tooth, which is then replaced with a prosthetic solution such as dental implants, bridges, or removable prostheses.
How to Avoid Root Canal Treatment
Root canal treatment can be avoided if you follow the following tips:
Maintain daily oral hygiene through brushing and flossing to decrease the risk of decay.
Maintain check-up visits to detect early progression of diseases.
Regularly attend professional cleaning and hygiene visits to maintain your periodontal health.
Follow a healthy diet plan and reduce sugar intake.
If you play contact sports, wear mouthguards to protect your teeth from fracture.
Root canal treatment is essential if you have irreversible damage to your tooth pulp.
When bacteria invade the pulp tissue and cause pulp inflammation and death, you may experience tooth pain that does not go away, swelling, and pus discharge.
A root canal treatment procedure involves removing the inflamed pulp tissue, cleaning and disinfecting the root canal, shaping the canals, and finally filling. Following the root canal filling, the tooth is restored and evaluated for its need for a dental crown.
Root canal treatment is performed on a numbed tooth using local anaesthetic solution to avoid pain. You may experience mild discomfort for a few days following root canal treatment that can be managed through OTC painkillers.
This depends on the amount of destruction in the tooth. A root canal-treated tooth is brittle, so if combined with severe destruction caused by decay, a dental crown may be necessary. Our endodontic experts will assess your need for a dental crown after complete root canal treatment.
Resume your oral hygiene measures as you do for your vital teeth. A root canal-treated tooth is brittle, so avoid crushing hard food on it, especially if it is not covered by a dental crown.
Root canal treatment can be avoided by decreasing the chances of developing dental caries through regularly brushing and flossing teeth, reducing sugar intake, and maintaining regular check-ups and cleaning visits.
If you neglect root treatment, the infection of the tooth pulp may spread to the surrounding soft tissue and bone, causing facial swelling. Additionally, it may affect the periodontal health of the surrounding teeth.
When bacteria reach the tooth pulp, the only solution to keep the tooth is to perform root canal treatment. The only alternative to root canal treatment is to extract the natural tooth and replace it with a dental implant or bridge.
Root canal treatment is a cost-effective procedure compared to the other alternative through extraction replacing the tooth. Root canal treatment fees at Dulwich Dental Office start from £300 according to the degree of complexity. Consult our endodontic experts to learn more about our fees and payment plans.
Root Canal Treatments Completed
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Years Established
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Other General Dental Treatments

PREVENTIVE CARE
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CHILDRENS DENTISTRY
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BONDING
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FLEXIBLE DENTURES
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BRIDGES
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MOUTHGUARDS
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FILLINGS
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CROWNS
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ALL-ON-4 IMPLANTS
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ORTHODONTICS
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DENTURE STABILISATION
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HYGIENIST
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ORAL CANCER SCREENING
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AIR ABRASION
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We Have You Covered
Looking for a reliable dentist in London? Dulwich Dental Office provides comprehensive NHS and private dental treatments designed to keep your teeth and gums healthy while helping you achieve the confident smile you deserve. Whether you need a routine dental examination in Peckham, composite bonding in Nunhead, Invisalign treatment in Kensington, a dental crown in Covent Garden, or full dental implants in Mayfair, our experienced clinicians are dedicated to providing first-class care.
Our modern dental practice in Dulwich offers a complete range of services under one roof, making it easy to receive all your dental treatment in one convenient location. We provide check-ups, hygienist services, fillings, crowns, bridges, veneers, braces, Invisalign, teeth whitening, bonding, dentures, prosthodontics, oral surgery and bone grafting. We focus on prevention wherever possible while offering advanced solutions for more complex dental concerns.
Patients from East Dulwich, Forest Hill, Brockley, Crofton Park and Catford trust our team because we combine clinical excellence with a caring, patient-centred approach. We explain every stage of your dental treatment and work closely with you to achieve the best possible outcome.
Whether you’re attending for routine dental care or a complete smile makeover, Dulwich Dental Office is here to support your oral health for years to come. Book your appointment today and let us help you smile with confidence.
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From smile makeovers and tooth whitening to invisibraces. We offer a wide range of cosmetic services to guarantee a great smile in 6 months
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