The root canal is the space within the root of the tooth that contains nerves, blood vessels, and other tissues known as the pulp. When this pulp becomes infected or inflamed, it can cause pain and discomfort., and root canal treatment may be required to treat the tooth and prevent further complications. Modern root canal procedures in Singapore are safe, effective, and designed to relieve pain while preserving oral health. With proper diagnosis and timely treatment, a root canal can prevent the need for tooth extraction and restore a tooth back to form and function.
Root canal treatment is a dental procedure performed to treat infection or inflammation inside the tooth. The inner part of the tooth, known as the pulp, contains nerves and blood vessels. When the pulp becomes infected or damaged, it can lead to severe pain and swelling.
During a root canal, the infected pulp is carefully removed, and the inside of the tooth is cleaned and disinfected. The space is then filled with a filling material and sealed to prevent further infection. In most cases, a dental crown is placed over the treated tooth to restore its strength and function.
A root canal is typically required when the pulp inside the tooth becomes infected, inflamed, or irreversibly damaged. This condition often results from untreated dental decay or trauma.
You may require root canal treatment in situations such as:
Early intervention increases the chances of saving the natural tooth and reduces the risk of complications such as tooth loss or infection spreading to surrounding tissues.
Several factors can contribute to pulp infection and increase the likelihood of requiring root canal treatment. Understanding these causes helps patients take preventive measures to protect their oral health.
One of the most common causes is untreated tooth decay. When cavities are not treated promptly, bacteria can penetrate deeper into the tooth, eventually reaching and injuring the pulp.
Dental trauma is another major risk factor. Accidents, sports injuries, or biting hard objects may cause cracks or fractures that allow bacteria to enter the pulp chamberRepeated dental procedures on the same tooth can also weaken its structure, increasing vulnerability to tooth fracture and pulpal injury.
Poor oral hygiene habits, frequent consumption of sugary foods, and parafunctional habits such as clenching or grinding of teeth may further increase the risk of requiring root canal treatment.
Undergoing root canal treatment provides several significant benefits that support long-term oral health and comfort.
Your dentist will begin by assessing your symptoms and examining the affected tooth. Dental X-rays may be taken to evaluate the extent of infection and assess the damage to the tooth structure.
To ensure a comfortable treatment experience, local anaesthesia will be administered around the affected tooth. This helps numb the area and minimise discomfort during the root canal procedure.
A small opening in the top of the tooth will be created to access the infected pulp chamber. Using specialised dental instruments, the infected or damaged pulp tissue inside the root canal will be carefully removed.
After the pulp has been removed, the inside of the root canal will be thoroughly cleaned and disinfected to eliminate bacteria and infected tissue. Small dental files are used to shape the canals and prepare them for the filling material. This step is essential in reducing the risk of reinfection and ensuring long-term treatment success.
Once the canals have been cleaned and shaped, they will be filled with a special material designed to prevent further infection.
Following completion of the root canal treatment, the tooth will be restored with either a filling or a dental crown, depending on the extent of the damage. A dental crown is commonly recommended for teeth that have become weakened and require additional protection, such as molars which tend to be subjected to greater chewing forces. The crown helps strengthen and protect the treated tooth while restoring its appearance and functionality.
In certain cases, additional procedures such as crown lengthening or placement of a dental post may be recommended to improve support and long-term stability.
Most patients feel little to no pain during the procedure. Your dentist will use local anaesthesia to numb the area around the tooth. After the treatment, you might experience some soreness or sensitivity, but this can usually be managed with over-the-counter pain relievers. If you had significant pain before the procedure, the sensitive tissues might cause more discomfort during and after the treatment. Be sure to inform your dentist so they can take steps to make your experience as comfortable as possible.
Phone: +65 6716 2233
Email: NUHS_Dental@nuhs.edu.sg
Location: Zone D, D01-01, NUCOHS Dental Clinic @ AH
Operating Hours:
Monday to Thursday: 8:00 am to 5:30 pm, Fridays: 8:00 am to 5:00 pm
(Closed on Saturdays, Sundays and Public Holidays)
