Root Canal Therapy to Save Infected Teeth
When the inside of a tooth becomes inflamed or infected, root canal therapy may be recommended to clean the affected area, protect the tooth structure, and prevent the infection from spreading.
This type of endodontic treatment allows your dentist to treat an infected tooth while preserving as much of your natural smile as possible. With modern techniques and a gentle approach, a root canal is often no more uncomfortable than getting a standard filling, and it can make a significant difference in your comfort, function, and long-term oral health.

Signs You May Need a Root Canal
Tooth pain does not always mean you need a root canal, but certain symptoms can be signs that the nerve or inner tissue of the tooth is affected. It is important to have the tooth assessed early so the right treatment can be recommended.
Common signs may include:
- Persistent or severe tooth pain
- Sensitivity to hot or cold that lingers
- Pain when biting or chewing
- Swelling or tenderness around the gums
- A darkened or discoloured tooth
- A pimple-like bump on the gums
- A cracked or deeply decayed tooth
- Pain that comes and goes but keeps returning
The Root Canal Procedure Explained

Exam and Diagnosis
Your dentist will carefully examine the tooth and may take X-rays to understand the source of the pain or infection. This helps determine whether root canal therapy is the right treatment.

Cleaning the Infected Tooth
The infected or inflamed tissue inside the tooth is gently removed. The inner canals are then cleaned, shaped, and disinfected to help eliminate bacteria and reduce the risk of reinfection.

Sealing and Restoring the Tooth
Once the canals are cleaned, the space is sealed to protect the tooth. In many cases, a dental crown may be recommended afterward to strengthen the tooth and restore normal chewing function.
Recovery and Care After Root Canal Treatment
After a root canal, it is normal to feel mild tenderness for a few days as the area heals. This usually improves with time and can often be managed with the care instructions provided by your dentist.
If pain worsens, swelling develops, or the tooth does not feel right when biting, it is important to contact the clinic for follow-up care. With proper restoration and ongoing maintenance, a treated tooth can continue functioning comfortably for many years.

Featured Services
Dental care for the whole family. Located inside Richmond Public Market.

General
Dentistry
From routine exams and cleanings to fillings and root canals, we keep your whole family’s oral health on track.

Cosmetic
Dentistry
Enhance your smile with whitening, veneers, ClearCorrect, and more. We’ll help you feel confident every time you smile.

Additional
Services
Implants, crowns, dentures, emergency care, and beyond. We offer the specialized treatments your smile deserves.
Everything Your Smile Needs
From prevention to restoration, we’ve got you covered at every stage of life.
Exams & Cleaning
Regular cleanings are essential during aligner therapy. Keep your teeth and aligners in top condition with routine care.
Veneers
Porcelain veneers can correct shape, colour, and minor alignment — a versatile option for a complete smile makeover.
Teeth Whitening
Complete your smile transformation. Pair your ClearCorrect treatment with professional whitening for a brighter, more confident result.
Dental Implants
A permanent solution for missing teeth. Natural-looking, long-lasting, and designed to feel just like your own.
Dental Crowns
Restore damaged or weakened teeth with custom-fitted crowns that blend seamlessly with your natural smile.
Children’s Dentistry
Gentle, patient care for your little ones. We make every visit calm and comfortable — in English, Cantonese, or Mandarin.
Dental Emergency
Tooth pain can’t wait. Contact us for same-day emergency dental care at Richmond Public Market Dental
Wisdom Tooth Removal
Safe, efficient wisdom tooth extractions performed by our experienced team in a comfortable, familiar setting.
Dentures
Custom-fitted full and partial dentures that restore your smile, your confidence, and your ability to eat comfortably.
Our Location
Hours of Operation
Tuesday – Friday
10:30am – 6:30pm
Saturday
9:30am – 5:30pm
Sunday-Monday
Closed

