Root canal treatment

When a large cavity in a tooth reaches the nerve chamber, or in some cases when a tooth breaks, root canal treatment may be required. In order to save the tooth the Sturminster Dental Care team take great care to painlessly clean and fill infected tooth canals with the most up to date rotary systems, before adding a filling material to seal them.

Within every tooth is a nerve chamber and a blood supply in the root canal. In a healthy tooth, these nerves will be alive. Front teeth will normally have one root holding them in the jaw bone, but back teeth can have two, three or four.

If a large cavity in a tooth reaches the nerve chamber, or if a tooth breaks, bacteria can cause the nerves to die. The root canals can become infected and an abscess may form beneath the root(s) of the tooth, in the jawbone. Pain may occur at any time during this process, and the infection can spread.

Treatment is usually carried out over one or two visits to Sturminster Dental Care. The purpose of the treatment is to remove the bacteria or dying tissue from inside the tooth and to clean and disinfect the root canals. This is achieved by making a small hole through the tooth into the nerve chamber, locating and measuring the root canals, then cleaning and widening them using fine instruments. Local anaesthetic is used throughout the procedure to avoid any discomfort.

To aid the instrumentation of these intricate channels to the tooth, magnification may be used and if possible, the tooth will usually be isolated to keep the area dry and clear.

Once clean, the canals are filled to seal them off from re-infection. In most cases, infections will start to heal at this point.

Most patients only experience mild discomfort following treatment, but it is common to experience none at all.

Dentist

Ian Mercer

Ian joined Sturminster Dental Care in January 2016. lan-qualified from Guys Hospital Dental School in 1991 and has spent much of his professional career in the Royal Army Dental Corps including operational commitments in many countries. lan left the army in 2012 after serving for 21 years. Ian is really enjoying being part of the team and providing the best care to all of our patients.

Ian Mercer
Patient Reviews

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The biggest compliment we receive is when our patients refer their friends and family to Sturminster Dental Care. In fact, we have built much of our practice on these valued, trusted recommendations over the years. Read our reviews to hear why our patients are recommending us…

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Patient reviews

943 Reviews

5.0

28th August 2026

Very friendly, professional service from all involved

28th August 2026

They are all great people. I wouldn't go anywhere else. Two very minor comments to fill up this space: There could be blue-rimmed safety classes for boys and a magazine in reception about classic cars (not that there'd ever be much time to read it). Oh and the lift can be a Godsend on the days when my legs are very weak. That's it. You can't improve on perfection!

28th August 2026

Great care by Darren and Gemma, polite, kind, and professional

28th August 2026

First class treatment from everyone

27th August 2026

Mani is a very considerate and skilled dentist and togerther with the practice nurse they made a very efficient team and were always in full control and kept me informed on progress. This was one of my best experiences at this dentist and could you pass on my thanks to Emmanuel and the nurse for such a pleasant experience

27th August 2026

I could not fault any part of the experience

26th August 2026

I was in pain and needed an appointment which was worked on very efficiently by ( I think) Katrina needing her to call me back twice to fix a date and time. I was also offered antibiotics in case of deterioration. Exceptional service all round.

26th August 2026

The hygienist Darren explained everything really clearly, proceeded slowly and gently and gave helpful advice. Also answered all my questions with clarity and ease.

23rd August 2026

There is always a warm and friendly welcome. I have been coming here for about 10 years and Helen is the best hygienist I have ever been to.

20th August 2026

The team always deliver a high standard. I always feel that the staff are friendly, courteous and respectful.We have recommended the practice to our friends.

20th August 2026

Helen was an excellent. Friendly but professional and kind. She has a very calming manner. Helen explained the procedures undertaken in detail and also used ‘props’ to further demonstrate processes. She also explained the advantages and issues with using certain oral products in daily oral hygiene which left me feeling informed and in control.

18th August 2026

Excellent treatment by caring clinicians

15th August 2026

This practice especially my dentist cured a 30 year fear of dentists. I have had several treatments and regular hygiene visits and I am thrilled to have now a set of excellent teeth!

15th August 2026

Professional, enthusiastic, patient-focussed

14th August 2026

Kind efficient caring and prompt.

13th August 2026

The dental team we helpful. Colin was very nice, and the treatment, was a pleasant experience, l never liked visiting the dentist, I never went unless I had to. Colin made me happy to come again. Thank you.

13th August 2026

The administration team have been wonderful. Jodie has been excellent at seeking to help me in a difficult dental situation. Jodie and the team have gone above and beyond to support me and have been highly caring and professional. Sturminster Dental offers fantastic care and this extends beyond the dentists as the team in the offices are exceptional.

13th August 2026

Professional, friendly and efficient service.

12th August 2026

The whole team from receptionist right through to the dentist are just fab.

9th August 2026

Called for emergency treatment and was given a same day appointment, which later on was brought forward, so very good service. Treatment options were explained and I was given the choice on how to proceed. During treatment the dentist explained what was happening and what he was finding as he progressed. Final solution was complex but well handled, and I left after one hour with a new tooth and no pain.

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