Same-Day Root Canal Available

Emergency Root Canal in MaryleboneRelieving Pain & Preserving Your Tooth

Severe tooth pain that won't settle? You may need emergency root canal treatment. Our experienced W1 dentists can diagnose the problem and, subject to availability, often begin treatment the same day, with the aim of relieving pain and saving your natural tooth.

New Patient Offer
£95£30

Emergency assessment + X-rays if needed

Or call: 020 7183 0692
Open 6 days a week
Same-day slots, subject to availability
GDC registered dentists

Urgent Root Canal Care at Our W1 Practice

Root canal treatment (endodontic therapy) becomes necessary when the pulp, the soft tissue of nerves and blood vessels inside a tooth, is infected or irreversibly inflamed, often following deep decay, a crack or trauma. Left untreated, the infection can progress to an abscess, bone loss and ultimately loss of the tooth.

At Wimpole Street Medical & Dental in Marylebone, our emergency dentists carry out root canal treatment to ease pain and preserve the natural tooth. For patients in acute pain we aim to begin treatment the same day, subject to availability, including emergency pulp extirpation (nerve removal) for prompt relief.

We're open 6 days a week, with late evenings on Tuesdays and Thursdays until 8pm plus Saturday hours. Our clinic at 22 Wimpole Street is a short walk from Bond Street and Oxford Circus stations.

Could Your Tooth Need Root Canal Treatment?

Not every toothache means root canal treatment, but these symptoms can suggest the nerve is involved.

Severe, spontaneous toothache that comes in waves

Prolonged sensitivity to heat that lingers after the stimulus is removed

Darkening or discolouration of a tooth

Tenderness or swelling of the gum near the affected tooth

A persistent or recurring pimple (sinus tract) on the gum

Pain when biting that may indicate a cracked tooth or abscess

What Happens During Root Canal Treatment

Knowing what to expect can take the anxiety out of treatment. Here's how it unfolds, step by step.

1

Emergency Assessment & X-Ray

We examine the tooth and take a digital X-ray to assess the extent of infection or damage to the nerve. We perform vitality tests to determine whether the pulp is still alive.

2

Local Anaesthesia

The tooth is thoroughly numbed with local anaesthetic. We take care to help ensure the area is fully numb before proceeding, even when infection is present, which can make numbing more challenging.

3

Pulp Removal (Extirpation)

An access cavity is made in the top of the tooth, and the infected or damaged pulp tissue is carefully removed from the canal system. This step often helps relieve the acute pain.

4

Canal Cleaning & Shaping

The canal system is cleaned, shaped, and disinfected using specialised instruments and antimicrobial irrigants to help remove bacteria and debris thoroughly.

5

Canal Filling & Seal

Once the canals are clean, they are filled with a biocompatible material (gutta-percha) and sealed. This aims to prevent bacteria from re-entering the canal system.

6

Crown Recommendation

After root canal treatment, the tooth is more brittle as it no longer has a blood supply. A dental crown is usually recommended to protect the remaining tooth structure and restore full function.

Root Canal Myths vs Facts

Myth: "Root canal treatment is extremely painful"

Fact: Modern root canal treatment is performed under effective local anaesthesia, and most patients find it comparable to having a filling. The toothache experienced before treatment is usually far worse than the procedure itself.

Myth: "It's better to just extract the tooth"

Fact: Saving your natural tooth is generally preferable where clinically possible. A natural tooth provides better chewing function, helps maintain jawbone density, and avoids the need for a bridge, implant, or denture.

Myth: "Root canals cause illness"

Fact: This claim, originating from debunked research from the 1920s, has no basis in modern scientific evidence. Root canal treatment is a safe, well-established dental procedure supported by decades of clinical research.

Real Case Study – Emergency Root Canal & Crown

Broken front tooth before emergency treatmentCrown restoration after emergency root canal
Emergency Root Canal

Severely Fractured Front Tooth – Root Canal, Fibre Post & Crown

by Dr Yasha Shirazi

The Challenge

The patient presented with a front tooth (UL1) fractured almost halfway, extremely sensitive and painful. The adjacent tooth (UR1) had a minor chip. Dental trauma to the front teeth is particularly challenging as treatment must restore both strength and natural aesthetics.

The Treatment

Root canal treatment was performed using the Dentsply Sirona X-Smart Pro Plus endodontic motor, followed by fibre post placement and a custom crown. The adjacent tooth was repaired with composite edge bonding. Both incisors were subtly reshaped for a balanced smile.

The Result

The fractured tooth was fully strengthened and protected. The chipped tooth was seamlessly repaired. The patient left pain-free and delighted with a balanced, natural-looking smile.

“Pain-free and delighted — confidence and smile fully restored”
Close-up before root canalCrown preparationX-ray before treatmentX-ray after root canal and crown

Individual results may vary. Images show actual patients treated by our team at our South Kensington sister clinic, with consent.

Root Canal Fees at Our Marylebone Clinic

Clear pricing that varies by tooth type (number of canals). A full breakdown is provided before treatment.

TreatmentPrice
Emergency Assessment (New Patient Offer)£30 (new patients)
Dental Examination£95
Digital X-Ray£20
Root Canal – Front Tooth (Incisor/Canine)from £695
Root Canal – Premolarfrom £795
Root Canal – Molarfrom £895
Dental Crown (Post-RCT)from £995

Emergency Root Canal – Common Questions

Often, yes, subject to availability. For front teeth with a single canal, treatment can frequently be started or completed at the first visit. Molars with multiple canals may need two appointments. As a minimum, we can usually perform pulp extirpation (emergency nerve removal) on the day to ease your pain.
A single-canal front tooth typically takes 45–60 minutes; premolars with two canals around 60–75 minutes; and molars with three or four canals roughly 75–90 minutes. An emergency extirpation (first stage only) usually takes about 30–45 minutes.
The procedure is carried out under effective local anaesthesia, so it should not be painful, you may notice pressure and vibration. Mild to moderate discomfort for a few days afterwards is normal and usually manageable with over-the-counter painkillers, and the pain you had beforehand should be much reduced or gone.
Success rates are high, published research (including the European Society of Endodontology guidelines) reports roughly 85–97% depending on the tooth and circumstances. Success means the tooth stays functional and infection-free; occasionally re-treatment is needed if the infection does not fully resolve.
Usually for back teeth (premolars and molars), because they take heavy chewing forces and a root-treated tooth is more brittle without its blood supply. For front teeth a crown may not be needed if enough tooth structure remains, your dentist will advise on a case-by-case basis.
Our emergency assessment is £30 for new patients. Root canal treatment starts from £347.50 for a front tooth, from £397.50 for premolars, and from £447.50 for molars. A post-treatment crown starts from £497.50. A full cost breakdown is always provided before any treatment starts.

Think You Need an Urgent Root Canal?

Root canal treatment is available 6 days a week at our Marylebone clinic, with same-day starts subject to availability, helping relieve pain and preserve your tooth.

22 Wimpole Street, Marylebone, London W1G 8GQ

If you have difficulty breathing, severe uncontrolled swelling, or loss of consciousness, call 999 or go to A&E immediately.

Google reviews of our sister clinic, South Kensington Medical & Dental.

Registered. Regulated. Trusted.

At Wimpole Street Medical & Dental, our clinicians are registered with the relevant UK regulatory bodies, including the GDC, GMC and NMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.

General Dental Council logo
General Medical Council logo
Nursing and Midwifery Council logo

We Accept All Major Dental Insurances

We accept all major UK dental insurances, including AXA PPP Healthcare Dental Cover, Aviva Dental Insurance, Bupa Dental Cover, Cigna Dental Insurance, Vitality Dental Health Insurance, Unum and Boots Dental Plan Cover. We provide itemised receipts so you can claim back your treatment costs.

Aviva Dental Insurance accepted at Wimpole Street Medical & Dental
AXA PPP Healthcare Dental Cover accepted at Wimpole Street Medical & Dental
Bupa Dental Cover accepted at Wimpole Street Medical & Dental
Cigna Dental Insurance accepted at Wimpole Street Medical & Dental
Vitality Dental Health Insurance accepted at Wimpole Street Medical & Dental
Unum Dental Cover accepted at Wimpole Street Medical & Dental
Boots Dental Plan Cover accepted at Wimpole Street Medical & Dental
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Opening 1 October 2026
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