Root Canal Treatment
Preserve Your Natural Smile with Effective Endodontic Care
What is Root Canal?
A root canal is an endodontic procedure designed to save a tooth that is severely infected or damaged. During treatment, the infected or inflamed pulp tissue (the nerve and blood vessels inside your tooth) is carefully removed, the canal system is cleaned and disinfected, and then sealed with a biocompatible filling material.
This procedure eliminates pain, stops infection, and preserves your natural tooth rather than requiring extraction.
Why Do Teeth Need Root Canals?
Inflammation (Pulpitis)
When the pulp of your tooth becomes irritated or inflamed, it can result from:
- Deep decay – Bacteria penetrate through the enamel and dentin, reaching the pulp chamber
- Cracked or chipped teeth – Trauma exposes the pulp to bacteria
- Repeated dental procedures – Multiple treatments on the same tooth can heat and irritate the pulp
- Gum disease – Severe periodontal infection can spread to the root
When inflamed, the pulp swells inside the rigid tooth, creating pressure that causes pain and discomfort.
Necrosis (Pulp Death)
If inflammation is left untreated, the pulp can die (necrosis). This creates an infected environment where bacteria multiply and form a localized abscess at the tip of the root. This can lead to:
- Severe pain and swelling of the jaw
- Bone loss around the root tip (visible on X-rays)
- Systemic infection if bacteria enter the bloodstream
- Potential loss of the tooth if untreated
Treatment Pricing
Our root canal treatment fees depend on tooth location and complexity.
Anterior Teeth (Incisors & Canines)
SGD $500
Premolars (Single & Double-rooted)
SGD $650
Molars (Multi-rooted teeth)
SGD $1,000
* Note: Fees exclude core build-up, crown restoration, and additional fillings. These will be discussed and quoted separately.
Post-Operative Care & Recovery
First 2 - 3 Days: Normal Discomfort
It is completely normal to experience mild to moderate tenderness and sensitivity after treatment. This discomfort is due to inflammation in the surrounding tissues and jaw muscle soreness from keeping your mouth open during the procedure.
✓ Recovery Timeline:
- Day 1 – 2: Mild to moderate tenderness and sensitivity around the treated tooth
- Day 3 – 4: Noticeable improvement as inflammation subsides
- Day 5 – 7: Discomfort should be minimal, normal function resumes
Soft Diet Recommendation
For the first 2–3 days, we recommend eating soft foods that require minimal chewing:
- Yogurt, pudding, and ice cream
- Mashed potatoes and soups
- Scrambled eggs and oatmeal
- Soft fruits like bananas and berries
Avoid: Hard, sticky, or very hot foods that could disturb the temporary or permanent restoration.
Pain Management
- Over-the-counter pain relief: Ibuprofen (Advil, Motrin) or acetaminophen (Tylenol) as directed
- Cold compress: Apply to your cheek for 15–20 minutes in the first 24 hours to reduce swelling
- Rest & elevation: Keep your head elevated to minimize blood flow to the area
The Importance of Crown Protection
Root canal-treated teeth, especially posterior teeth (premolars and molars), require a crown within 60 days of treatment completion.
Why a Crown is Essential for Posterior Teeth:
- Prevents vertical root fracture: Root canal-treated teeth lose some structural strength. Crowns reinforce the tooth and reduce fracture risk by 50–70%
Improves long-term survival: Teeth with crowns have survival rates of approximately 80% after 20 years, compared to much lower rates without crowns. - Protects the seal: A crown prevents bacterial re-contamination and extends treatment longevity
- Maintains function: Allows you to chew normally without fear of fracture or re-infection
- Studies show: Posterior teeth without crowns fail at a significantly higher rate. Immediate crown placement (within 60 days) leads to better prognosis than delayed restoration.
Root Canal: A Superior Alternative to Extraction
For patients with certain medical conditions, preserving natural teeth through root canal treatment is significantly better than extraction and replacement with implants.
Why Root Canal is Better for High-Risk Patients
Medical Conditions Where Root Canal is Preferred:
- Osteoporosis / Osteopenia: Bisphosphonate and anti-resorptive medications increase extraction risks significantly
- Cancer treatment history: Head & neck radiation therapy compromises bone healing
- Immunocompromised patients: Higher infection risk with surgical procedures
- Diabetes: Delayed wound healing makes extraction-implant treatment riskier
Clinical Advantages of Root Canal Over Extraction + Implant
- Preserves bone: Extraction leads to progressive bone loss. Your natural tooth maintains the alveolar bone structure and prevents the “sunken” appearance that occurs after extraction
- Avoids surgical risks: No need for bone grafting or major surgical procedures; lower infection risk in medically compromised patients
- Maintains natural proprioception: Natural teeth provide sensory feedback during chewing; implants cannot fully replicate this
- High long-term success: Root canal-treated teeth have 93–94% success rates at 10 years and approximately 81% at 37 years, making them highly predictable
- Proven longevity: With proper crown restoration and maintenance, treated teeth often remain functional for 20+ years or a lifetime
- Lower total cost: Significantly less expensive than implant-supported replacement, which requires bone grafting, implant surgery, and crown work
Testimonials From Our Patients
4.3 66 reviews
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Syl L. ★★★★★
Amazing experience! Dr Shaun and his assistant were really polite, warm and made me feel less nervous. He explained every step of the … More procedure as it happened, so there were no surprises. He was very transparent with the pricing, and tried …More -
Eeshwari Bollapragada ★★★★★
All my life living in India I always had subpar dental care. I was fearful of visiting dentists and would always be hesitant to get … More my dental problems addressed. Since I moved to Singapore, I have gotten a root canal done here under Dr. Ong's care.
Two days ago, I developed intense pain in my back tooth and there was swelling in my left cheek due to the infection. I visited Dr. Omg for an extraction and I am so happy to be able to say that I found the best dentist and dental care. I feel grateful for the way he has performed the tooth extraction very gently to the point that I did not even know that the extraction was completed! I'm happy I choose Toothsmith dental as my dentist for all my dental needs, now and in the future! 🙂 -
Siti Nurziana Tomari ★★★★★
My 3rd scaling and polishing appt here and so far it has been very good. The staff are professional and helpful. -
ExtraOrdinary EO ★★★★★
I recently had a premolar implant and filing procedure performed by Dr. Ong, followed by a routine cleaning. From the initial consultation … More to the final check-up, Dr. Ong demonstrated exceptional professionalism and skill. He took the time to thoroughly explain each step of the process, ensuring I felt comfortable and informed throughout.
I’ve had a few dental issues in the past, but after visiting Dr. Ong, I feel confident that my dental health is in great hands and will definitely be returning for my next appointment! -
Kalaiyarasan Adaikkalasamy ★★★★★
They followed on time surgery, while doing procedures doctor gave me step by step explanation. Dr. shuan ng rui so cool and friendly … More handling to patients. clinic 100% trusted one -
Kris Kang ★★★★★
I stopped smoking recently and decided to get rid of the unsightly tobacco stains on my teeth. …More -
Sofia Goh ★★★★★
Excellent experience. Very thoughtful and well synchronised team that is gentle and vocally assuring. Felt almost no discomfort once … More anaesthesia was received. Bless the primary dentist’s skills (and the anaesthesia). -
magadalene chia ★★★★★
First time visit toothsmith today and had a good impressions with the assistant nurse asking me any allergies medication or health … More history.. Dr Shaun is polite and skillful I must said, he's very detailed and no rush he gave me 2 options to …More -
jainika patel ★★★★☆
Dentist and staff are really good .Treatment is painless and they are not pushy for extra treatments and extra charges. Reasonable … More prices for treatments -
Alan Teo ★★★★★
Saw Dr Shaun for routine cleaning. He was very nice and patient and took the time to listen to my concerns. He was very gentle and … More skilful too - I had to do some filling for a cavity but I didn't feel a thing! Very smooth and painless process 10/10 will go again -
Cheryl Lim ★★★★★
Did Scaling / Polishing and a tooth filling at Toothsmith Dental. Dr Shaun was very gentle with my teeth and gum and it was not painful … More at all.
Filling was done beautifully, I could not feel any uneveniness and after stepping out of the clinic, I forget the filling was even there.
Dr Shaun is very friendly and he will always give a heads up on what he is going to do next to prevent me from being throw off - guard. A good dental experience , 2 thumbs up.
Receptionist is friendly too. Fast and prompt in service. -
Larry Tan ★★★★★
Just had a scaling/cleaning session done yesterday by Dr Shaun and I must say he is hands down one of the best dentist I've met … More in so many years of dental experience. He was patient, clear and precise in his explanations of what he was …More -
Raman Kaushik ★★★★★
Highly impressed by Dr. consultation. Doctor was very patient, understanding and took time to explain things and possible conditions. … More I just had some pain near my wisdom tooth and thought I might have to get it extracted, however Doctor …More -
Joel Low ★★★★★
Moved houses a year back but have been returning nonetheless for my regular cleaning. …More -
Ah Kun ★★★★★
My wife and I have this running joke every since she asked me the following question on my appointment day:- …More -
Mae Nova ★★★★★
Absolutely amazing dentists and service -
Matt S ★★★★★
Decided to visit the clinic for scaling and polishing based on the reviews I've seen, and managed to convince my elderly mum who … More hasn't been to the dentist for years to do the same. …More -
Cheng ★★★★★
I have seen many dentists in my life. Dr Shaun Ng Rui is by far the best one. Very friendly, gentle and highly professional. I would … More highly reccommend him to anyone. -
Luke Hewitt ★★★★★
I will recommend this place for wisdom teeth removal. The doctor is skilful and gentle. Clinic feels clean and modern too. -
Branden Flanders ★★★★★
Implants were placed with relatively no pain. Entire treatment felt safe and routine. -
Shaun Chang ★★★★★
Very friendly and informative - location is also convenient. Dr Shaun was extremely professional and highly recommended. -
Barry Spearman ★★★★★
I thought I would have to go back at least 3-4 times for my molar root canal but the dentist completed it in just 1 visit. -
Danica Kohl ★★★★★
The staff are friendly and polite. A happy clinic to visit each time. -
Marklin Ho ★★★★★
Thank you Tooth Jesus, Dr. Samuel, for your excellence in profession and comfort! Also to your staff, Coey, Don and Kai Xing for your … More amazing service 🙂 had my upper left wisdom tooth extracted faster than I can spell kangaroo. Highly recommended clinic five stars! -
TM MT ★★★★★
Had a very pleasant experience at the clinicI called for emergency appointment due to molar tooth / wisdom tooth / gum issues acted … More up ; n these are issues which I have been facing past 2-3 years. …More -
Fionán O'Loingsigh ★★★★★
A very small practice full of friendly, competent staff and doctors. I have never been disappointed with their service. The young doctor … More I see is patient, gentle, thorough and always explains what is going on even though he works many long hours. -
kai wen ★★★★★
have always had pleasant experiences in the clinic. went for wisdom teeth extraction recently, dr ong was very gentle i couldnt feel … More anything!! -
Aaralyn Nicole Yik ★★★★★
I’ve always been afraid of going to the Dentist but the Oral Health Therapist (OHT), Bernard, did such a great job for me! Knowing … More that I’m scared, he was extra gentle and constantly check if I was feeling okay. He’d even give me heads up …More -
Christine Quah ★★★★★
Dr Samuel Ong is a wonderful dentist who is very patient and kind. He took extra care to ensure I was comfortable during the cleaning … More and polishing. Most importantly, he was meticulous and thorough and spent time cleaning in all the places that are hard to reach. Very impressed by his dedication and passion. -
mushfika chowdhury ★★★★★
I visited toothsmith last week for my first time scaling, and doctor was Super friendly and made sure i am comfortable. The whole team … More is very supportive and friendly.specially doctor went extra mile to give me the best result for my gum …More -
Lynette Lee ★★★★★
A very comfortable experience. Dr Bernard is gentle and I didn't feel any pain. He constantly checks in, ensuring that I'm … More feeling ok throughout the session. -
Jonathan Lee ★★★★★
This is my usual place to do scaling and polishing of my teeth.Dr Ong is extremely gentle with the procedures and gave good advice … More on properly maintaining oral hygiene. -
Mo Bill ★★★★★
Very good, professional staff. Had not been to dentist in a few years, the doc did a very thorough job and did not cut any corners. … More Much appreciated. -
Summer ★★★★★
The most gentle dental experience EVER. Did not rinse out any blood throughout the whole session. -
Sh Lim ★★★★★
On 7 Nov, I went back to Toothsmith to consult Doc Samuel Ong to treat my wisdom tooth problem. The extraction was a 10 min process … More which was explained in details by him prior to the whole process. Instead of a surgery which was advised by …More -
xiaowei shi ★★★★★
Nice doctor and nurses. Definitely the best dental experience for me. Highly Recommend -
John Doe ★★★★★
Went to the dentist. I was nervous but the dentist calmed me down. Happy with my cleaned set of teeth. Hehe -
L L ★★★★★
Dentist gave me very sound advice about my teeth and went the extra mile to care about the health of my teeth in the long run instead … More of providing short term fix to my teeth just to earn my money . I highly recommend this place to anyone who is looking for someone you can trust to take care of your oral health. -
Lin Xin ★★★★★
Certainly the best routine dental scaling and polishing experience i had 🙂 Dr Sandra was particularly welcoming and preempt and assured … More me at every step. -
Nihoa ★★★★★
I would strongly recommend this place. The doctor and the staff working there were very nice and professional.Also it was very quick … More and easy to get an appointment ! -
TAN JIA HAO ★★★★★
Convenient. Very polite receptionist, and a meticulous dentist. -
Rara Slmtzx ★★★★★
Friendly and polite staffs working there! Even the doctor off the air-con for me during my root canal treatment seeing as I was cold. … More I am very happy with the overall service. Will come here in the future if I ever need to see a dentist again! -
Reimo Meier ★★★★★
Lovely and very helpful staff. Im so grateful they were able to appoint me at the same day as I just arrived to Singapore with agonizing … More toothache. Very reasonable prices and the pain was gone by the next day.