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 Envisage Dental 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 Envisage Dental. 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.

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Patient reviews

1575 Reviews

5.0
DM

Dean Marshall

lovely, chatty, friendly and professional<br>The best dentist

AA

Anne Austen

Wonderful staff, very helpful and pleasant.

9th September 2026

Everyone is very kind and they take the time to explain everything to you and to check all the details with you at your appointment. Feel very at ease with everyone and it makes a dentist check up and hygienist appointment very easy.

9th September 2026

The hygienist is reassuring and takes time to explain what is being done and what can be done.

RD

Robert Downey

The staff are so friendly and chatty

NB

Nicola Barker

Excellent thank you

26th August 2026

Very friendly and helpful staff, a credit to the surgery

26th August 2026

Straight forward booking system and flexible

LS

Leanne Shepherd

Ashley is amazing, always very gentle & caring with my daughter.<br>Liz, Cindy & Rachel on reception are really helpful & always welcome you with a smile.

22nd August 2026

Rodieca always very helpful and professional. Reception staff very helpful and pleasant.

22nd August 2026

LEONA BAILY AND HER DENTAL ASSISTANT ARE VERY PROFESSIONAL AND CARE ABOUT HOW YOU FEEL AND ARE HAPPY WITH YOUR TREATMENT. They are both really lovely Ladies.

21st August 2026

Friendly professional staff, pleasant and clean clinic and waiting room

20th August 2026

Following the dentist appointment , I had to call back to obtain x rays for the orthodontist and Liz on reception was Empathetic , informative , kind and really thought out of the box to help me… Thank you

AB

Andy Barnes

Excellent today Maria is amazing

20th August 2026

Staff very friendly and efficient. Dentist was very thorough. Treatment appears to be 100% successful so far.

LH

Lynda Heritage

Always pleasant and caring

20th August 2026

The receptionist was really helpful in making an appointment for next time, and always greets with a smile.The Dentist explains exactly what she is doing and why, and recommends any thing I should do to keep my teeth and gums in good condition.

19th August 2026

Staff very friendly and knowledgeable

A

Amy

Was my first time here today, all the staff were lovely and very friendly. I am pleased I chose this practice, I felt comfortable and I'm very pleased with how the appointment went and I'm looking forward to future treatments with confidence. Thank you so much.

GH

Geraldine Hedger

Everyone always so very kind and efficient Normally a little anxious about seeing the dentist and hygienist but always so stress free<br>Thank you all.

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