Root canal treatment for saving natural teeth
If you are experiencing a severe toothache and require immediate dental care, our team at Pleasant Hill Dental can assist by performing necessary treatments. Necessary treatment may include root canal therapy, which is a way of rescuing an infected or damaged tooth that might otherwise need removal.
What is root canal therapy?
Root canal therapy, also called endodontic treatment, is a procedure performed on a tooth with a severe toothache, infection, or severe tooth decay that risks removal. Root canal therapy is performed to save the tooth and avoid extraction, allowing the natural tooth to remain in place after treatment.
What are the signs that I may need root canal treatment?
- Sensitivity with hot and cold foods and beverages
- Swollen, tender gums around the problem tooth
- Severe toothache and pain, especially when chewing or biting food.
- Visible darkening or decay on the tooth or gums
What can I expect from root canal therapy?
- Examination. Using high-precision 3D X-ray equipment, Dr. Cheng Zhu will evaluate the tooth and determine if it would benefit from endodontic therapy.
- Preparation. Local anesthetic and sedation are used to ensure you are comfortable during your procedure.
- Removal. The infected area is accessed through the tooth, and the infected tissue and dental pulp are removed.
- Sealing. After the infected pulp tissue is removed, the canals are filled and strengthened using a special filling called gutta-percha and composite resin.
- Protection. Root canal therapy can leave a tooth weak and brittle, so an additional appointment is made to place a crown over the treated tooth.
Root canal aftercare instructions
Dr. Cheng Zhu will provide you with the information you need to maintain your oral health and reduce the risk of complications following root canal therapy. It is essential that you follow these guidelines and recommendations to keep your smile healthy after the procedure.
Don’t wait to get the care you require!
If you require root canal treatment, the longer you delay the procedure, the more likely you will experience failed endodontic therapy or the need to extract the tooth permanently. Make the right choice and call Pleasant Hill Dental today to get in for your necessary dental work. We are located at 1894 Contra Costa Boulevard in Pleasant Hill, California, and can be reached by calling (925) 693-7077 for an appointment.
Root canal therapy is a very common procedure. It has a reputation of being undesirable and painful. But when done properly it is actually painless. Every tooth in your mouth is composed of a crown and a root. When a cavity or bacteria penetrates the tooth, the root and its nerves become irritated. As a result, the bacteria within the pulp cavity needs to be removed and cleaned in order to restore the tooth to its healthy state. Following the procedure, the tooth is fragile and consequently is restored with the natural crown for a lifetime of durability. Root canals have a success rate of 95% or greater. Most root canal are diagnosed by patients’ sensitivities to a specific tooth. Be sure to consult your dentist any symptoms or discomfort occur.
Root Canal Treatment FAQs
How does a root canal help save a damaged tooth?
A root canal helps preserve a tooth that has been affected internally by infection or inflammation rather than removing it completely. The dentist treats and seals the inside of the tooth, allowing the outer structure to remain intact. Preserving the natural tooth supports proper chewing, bite alignment, and long-term oral stability while avoiding the complications that can come with tooth loss.
Is a root canal always completed in one visit?
Some root canal treatments can be completed in a single appointment, while others require more than one visit. Factors such as the tooth’s location, root structure, and level of infection influence treatment length. Your dentist determines the safest timeline to ensure the tooth is thoroughly treated and properly sealed.
Do root canals weaken teeth over time?
A tooth that has received a root canal can remain functional for many years. However, because the living pulp tissue is removed, the tooth may become more brittle than a healthy tooth. Dentists often recommend additional restoration to reinforce the tooth and protect it from damage caused by everyday biting forces.
Why is a crown commonly recommended after root canal treatment?
After a root canal, the treated tooth may be more vulnerable to cracking or breaking. A crown restores strength, shape, and stability while protecting the tooth during chewing and biting. This added support helps the tooth function naturally and significantly reduces the risk of future complications.
Can a root canal fail long after treatment is completed?
While root canals have a high success rate, failure is possible in certain situations. Reinfection may occur if decay develops, a restoration becomes damaged, or the tooth has complex root anatomy. Regular dental visits allow dentists to monitor treated teeth and address any issues before they become serious.
Are root canals only recommended for severely damaged teeth?
Root canals are not limited to advanced dental damage. They may be recommended whenever the pulp becomes irritated or infected, even if outward damage is minimal. Treating the issue early can prevent worsening symptoms and help preserve the tooth before more extensive treatment is required.
How does modern dental technology improve root canal treatment?
Modern dental technology allows root canals to be performed with greater precision and predictability. Advanced imaging and specialized instruments help dentists locate canals accurately and clean them thoroughly. These improvements contribute to better outcomes and help ensure the treated tooth remains healthy over time.
Will my tooth look different after a root canal?
When restored properly, a tooth that has undergone a root canal should blend naturally with surrounding teeth. Dentists carefully match restorative materials to your natural tooth color and shape. The goal is a result that looks seamless and does not stand out when you smile or speak.
Is it risky to delay treatment if discomfort comes and goes?
Intermittent symptoms do not necessarily mean the problem has resolved. Infections inside a tooth can fluctuate while continuing to progress. Delaying evaluation may allow the condition to worsen, potentially increasing the complexity of treatment or risking damage to surrounding teeth.
How can I help protect a tooth after root canal treatment?
Protecting a treated tooth involves maintaining good oral hygiene, attending routine dental checkups, and avoiding habits that place excessive stress on teeth. Following your dentist’s restoration recommendations also plays an important role in keeping the tooth functional and stable long-term.

