Restorative Dentistry

Root Canal Treatment

A root canal treatment is an endodontic procedure used to repair and save a severely infected or badly decayed tooth. It helps to relieve pain and make the tooth healthy.

During a root canal procedure, the infected pulp tissues are removed. After which, the inside of a tooth is disinfected and cleaned before it gets sealed with a filling.

With treatment, the tooth can recover and revert to its normal functions. Otherwise, the tooth may have to be extracted.

What is a Root Canal?

The root canal is the space within the roots of a tooth that contains dental pulp.

The pulp is a soft tissue that extends from the crown to the tip of the roots and contains nerves and blood vessels.

As a result of tooth decay or injury, the pulp can become inflamed. If left untreated, the infection can spread to the tissue around the tooth and abscesses may form.

To save the natural tooth, root canal treatment removes the nerves and pulp within the tooth and cleans it before sealing it.

Without the pulp, the tooth can still remain healthy by receiving nourishment from the surrounding tissues. The removal of the nerves will only affect the ability of the tooth to detect hot or cold temperatures.

Image from MoneySmart article, Dental Insurance: Top Health Insurance Plans in Singapore With Dental Coverage

What Causes A Root Canal Infection?

A root canal is typically needed when the pulp becomes infected or inflamed. This can happen for several reasons, including:

Deep Tooth Decay

When cavities are left untreated, they can grow deeper, reaching the pulp of the tooth, causing infection or inflammation.

Trauma or Injury

A tooth that is cracked, chipped, or severely injured may expose the pulp, leading to infection.

Repeated Dental Procedures

Multiple fillings or dental procedures on the same tooth can cause damage to the pulp, making it more vulnerable to infection.

Gum Disease

Advanced gum disease can affect the roots of teeth, potentially leading to pulp damage and the need for a root canal.

When Do I Need a Root Canal Treatment?

Root canal treatment may be indicated for a fractured tooth due to injury or a badly decayed tooth.

As a general guideline, a root canal may be required when you display any of the following symptoms:

  • Serious pain while biting or chewing
  • Deep decay in tooth
  • Prolonged sensitivity to hot or cold food and liquids that lingers after the stimuli has been removed
  • Tender or swollen gums near the problem tooth
  • Darkening of gums
  • Recurring pimple-like bumps near the infected tooth

Benefits of Root Canal Treatment

Avoid Extraction

Root canal treatment prevents your natural teeth from being extracted, giving you a more confident and natural smile.

Eliminates Pain

When the dental pulp is inflamed or infected, this can cause pain. Root canal treatment, therefore, helps to resolve this sensation.

Reduces Chances
of Infection

By removing any abscesses, root canal treatment helps to reduce the chances of oral infections.

Improve Appearance
of Teeth

After the root canal treatment procedure, a crown will be placed over your natural tooth. This restores the appearance of your tooth, giving you a confident smile.

Shorter Overall
Treatment Time

Root canal treatment may offer a shorter treatment time overall due to fewer follow-up appointments. This is compared with extraction, where dental bridges, implants, or dentures may be used to restore the missing tooth.

Root Canal Treatment Procedure

Administration of Anaesthetic

Anaesthetic may be injected to numb the area surrounding the affected tooth. This prevents you from feeling any pain during the procedure.

Removal of Pulp

A small opening will be made on the top of your tooth to expose the infected pulp. The dentist will proceed to clear the diseased pulp from within the tooth using dental files.

During which, special care is taken to clean the canals within your tooth.

Filling of Tooth

Once the infected materials have been removed and the tooth has been properly cleaned, it will be filled.

The opening will be sealed with a temporary filling until a dental crown can be made.

Crown Fabrication

The treated tooth is trimmed and prepared for digital scanning or impression taking. The crown will then be fabricated in the lab.

Placing of Crown

The dentist will place a permanent crown on top of your tooth.

Depending on the severity of your condition, a small supporting post may be placed in your tooth to enhance the stability of the crown.

Cost of Root Canal Treatment in Singapore

The price of a root canal treatment can cost between $545 to $1,417 (inclusive of GST), depending on the severity of your condition.

The initial consultation is priced from $21.80 to $54.50 (inclusive of GST) and a crown can range between $763 and $1,417 (inclusive of GST), depending on the type of material used.

Price:
$545 - $1,417

Anterior

$436 - $545

Premolar

$654 - $763

Molar

$981 - $1,308

Subsidies For Root Canal Treatment in Singapore

Root canal treatments are not covered by MediSave. However, CHAS subsidies are available for up to two root canal treatments and up to 4 permanent crowns per calendar year. The table below shows the breakdown of available subsidies:

Treatment
CHAS Orange
CHAS Blue
Merdeka Generation
Pioneer Generation
Root canal treatment (anterior)
$217.50
$326
$331
$336
Root canal treatment (premolar)
$308.50
$462.50
$467.50
$472.50
Root canal treatment (molar)
$389.50
$584.50
$589.50
$594.50
Permanent crown
$410
$615
$620
$625

Why Choose i.Dental?

High Quality of Treatment

With over 30 years of experience in the industry, our team of experts ensures that you receive quality treatment.

Modern Dentistry

At i.Dental, we ensure that we keep up to date with technology – we use the Lightwalker laser system for increased patient comfort and efficiency.

Convenience

We make dentistry more convenient for you. As a provider of comprehensive dental treatment, we offer a wide range of dental services. From dental check-up to orthodontic treatment, we’ve got you covered.

FAQs About Root Canal Treatment in Singapore

Contrary to what you read on the internet, the goal of a root canal treatment is not to cause you pain but to help you relieve it.

Most people can expect to feel a mild pain that should subside in a few days following the treatment. Extended periods of pain could indicate that something is wrong. Contact your dentist as soon as possible if the pain persists.

Root canal treatment is a common procedure that can help to save your natural tooth. As it is a delicate procedure, there are some potential side effects, although uncommon:

  • Inflammation of the sinus cavity (subsides within a few weeks)
  • Recurrence of infection due to erosion of the tooth’s seal or an untreated root canal
  • Numbness around the affected area
  • Loss of a tooth caused by weak enamel or severe tooth damage
  • Abscesses forming at the root caused by leftover infected pulp or ineffective antibiotics

The chances of these situations occurring is generally low. The success of the procedure is dependent on each individual’s condition and medical history and the dentist’s experience.

Root canal treatment is generally safe and effective, but like any dental procedure, it comes with some risks. These may include:

  1. Tooth weakness and fractures: Since the pulp is removed, the treated tooth may become more brittle and prone to cracking over time.
  2. Persistent or recurring infection: Although uncommon, an infection can still develop in the treated tooth or surrounding tissues.
  3. Temporary discomfort: Some patients may feel soreness or sensitivity after the procedure, especially if there was a pre-existing infection.
  4. Nerve irritation: In rare cases, the nearby nerves may be affected, causing temporary numbness or tingling.

Your dentist will take all necessary precautions to reduce these risks and ensure a successful outcome.

At times, the decay or fracture may be serious enough that it affects the integrity of the tooth and root structure. Root canal treatment will not be suitable in such cases as there is a possibility of failing.

A more suitable alternative would be dental extraction, where your tooth is extracted and replaced with a denture, bridge or implant. This helps to restore chewing, prevent shifting of teeth and reduce risks of gum diseases.

However, root canal treatment is the preferred treatment (if possible) as it fixes your natural tooth.

For a speedy recovery post-root canal treatment, you should take the following measures:

  • Get a dental crown placed

A root canal treated tooth loses its tooth structure and makes it more prone to fracture. For that reason, a crown is required to provide proper protection against the strong forces of chewing and biting.

  • Reduce the stress on tooth

Root-canal treated teeth are more brittle and susceptible to fractures. As such, you should avoid chewing or biting on the treated tooth to minimise the stress placed on it.

  • Maintain good dental hygiene

After treatment, it is imperative that you stick to an oral care routine to maintain your crown and avoid future tooth infections. This consists of brushing your teeth thoroughly and gently, flossing, and attending regular checkups and cleaning sessions.

You are advised to have plenty of rest after the treatment, but you should be able to get back to work the next day. Consult your dentist for more detailed aftercare instructions.

About 90% of root canals last up to 8 – 10 years with proper care.

Our Dental Clinics in Singapore

We make quality
dental care accessible

i.Dental @ Tanjong Pagar

168 Robinson Road Capital Tower
#13-04 Singapore 068912

Mon, Tues, Thurs: 9:00AM - 8:00PM
Wed, Fri, Sat: 9:00AM - 4:30PM
Sun & PH: Closed

TEL +65 6323 2813

i.Dental @ Ubi

Block 302 Ubi Ave 1
#01-47
Singapore 400302

Mon to Fri: 9:00AM - 8:00PM
Sat: 9:00AM - 4:30PM
Sun & PH: Closed

TEL +65 6841 4080

i.Dental @ Yishun

1 Northpoint Drive, Northpoint City
#B1-176 Singapore 768019

Mon to Fri: 10:30AM - 9:30PM
Sat: 10:30AM - 5:00PM
Sun: 10:30AM - 4:30PM
PH: Closed

TEL +65 6756 1868

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