OVERVIEW
Save Your Natural Tooth
When the soft tissue inside a tooth becomes infected or inflamed, root canal treatment can help remove the source of infection, relieve pain, and preserve the natural tooth.
Endodontic treatment, commonly known as a root canal, focuses on treating the inside of the tooth while maintaining as much healthy tooth structure as possible. At Worldwide, treatment begins with an accurate diagnosis to determine whether root canal therapy is appropriate for your tooth.
What Is Root Canal Treatment?
Inside every natural tooth is a soft tissue called the dental pulp. The pulp contains nerves, blood vessels, and connective tissue. When the pulp becomes severely inflamed or infected, it may cause significant pain and can eventually lead to infection around the root. Root canal treatment removes the affected pulp, cleans and disinfects the root canal system, and seals the tooth to help prevent further infection.
Why Might I Need a Root Canal?
Common causes of irreversible pulp inflammation or infection include:
- Deep Tooth Decay: Untreated cavities progressing to the pulp.
- Cracked or Fractured Teeth: Allowing bacteria to enter the inner tooth.
- Dental Trauma: Injury to the pulp without obvious fracture.
- Repeated Dental Procedures: Multiple restorations affecting the pulp.
- Severe Tooth Wear: Exposing or compromising the pulp.
Signs You May Need Root Canal Treatment
Symptoms can vary. Possible signs include:
- Severe toothache or spontaneous pain
- Prolonged sensitivity to hot or cold
- Pain when biting or chewing
- Tooth discoloration
- Swelling or tender gums around the tooth
- A recurring pimple or drainage near the gum
Note: Some teeth requiring root canal treatment may produce little or no pain. A dental examination is important.
THE PROCEDURE
The Root Canal Treatment Process
01
Comprehensive Examination
Clinical exam, dental X-rays, pulp vitality testing, and bite testing to determine the source of the pain and whether the tooth can be successfully treated.
02
Local Anesthesia & Isolation
Local anesthesia is used to numb the area. The tooth is isolated with a rubber dam to maintain a clean field and prevent contamination.
03
Accessing the Pulp
A small opening is created in the tooth to access the pulp chamber and root canals. The dentist identifies the canal system.
04
Cleaning & Shaping
The infected or inflamed pulp tissue is removed. Specialized instruments shape the canal system and create appropriate space for filling.
05
Disinfection
The root canal system is thoroughly irrigated and disinfected to reach bacteria in areas mechanical instruments alone cannot reach.
06
Root Canal Filling
Once adequately cleaned, the canals are filled with a biocompatible material to seal the system and reduce the risk of bacterial re-entry.
07
Restoring the Tooth
After root canal treatment, the tooth needs a durable restoration to protect it from further damage. Depending on the remaining tooth structure, this may involve an aesthetic dental filling, inlay, onlay, or a dental crown. A crown is often recommended for teeth that have lost significant structure to provide protection.
Important Information
Learn more about endodontic treatment, comparisons with extraction, and post-treatment care.
Root Canal Treatment vs. Tooth Extraction
Root Canal Treatment: Preserves the natural tooth, removes infected pulp, tooth is restored afterward, maintains natural position, usually requires restorative treatment.
Tooth Extraction: Removes the entire natural tooth, replacement (implant, bridge, denture) may be required to fill the missing space.
Whenever a tooth can be predictably restored, preserving the natural tooth is considered an important treatment objective.
What Happens If an Infected Tooth Is Not Treated?
An untreated infected pulp may lead to infection around the root. Complications include dental abscess, swelling, bone loss, persistent pain, drainage, and spread of infection to surrounding tissues.
Dental infections should not be ignored simply because the pain disappears. Pain can decrease after the pulp loses vitality while the infection continues.
Can a Root Canal Save My Natural Tooth?
In many cases, yes. The main purpose is to preserve the natural tooth instead of extracting it, which maintains chewing function, alignment, bone support, and appearance.
However, if a tooth has an unfavorable fracture, insufficient structure, or another severe condition, extraction may be necessary.
Modern Endodontic Treatment & Technology
Treatment may incorporate advanced technology for better outcomes: Digital Dental Imaging, Magnification (loupes or microscopes), Rotary/Reciprocating Instruments, Electronic Apex Locators, and 3D Imaging (CBCT) in complex cases.
What Happens After Root Canal Treatment?
The treated tooth may feel slightly different for a short period. Mild tenderness or sensitivity when biting is normal and usually improves as tissues heal.
Until the final restoration is completed, avoid chewing hard foods on the treated tooth and follow your dentist’s instructions.
Front Teeth vs. Molars
Front Teeth: Often have simpler root canal anatomy and may be restored with a filling if sufficient structure remains.
Molars: Usually have more complex anatomy and multiple canals, making treatment more demanding. Crowns are frequently required for posterior teeth due to heavy chewing forces.
Aftercare & Prevention
Aftercare
- Maintain Oral Hygiene: Continue brushing and cleaning between your teeth normally.
- Avoid Excessive Forces: Do not bite extremely hard objects with the treated tooth.
- Complete Final Restoration: Do not delay the permanent restoration longer than recommended.
- Attend Follow-Ups: Allow your dentist to assess healing.
Reducing Future Risk
- Brush twice daily and floss regularly.
- Treat cavities early before they reach the pulp.
- Wear a mouthguard for contact sports to prevent trauma.
- Address teeth grinding which can cause fractures.
- Visit your dentist regularly for routine exams.
FREQUENTLY ASKED QUESTIONS
Common Questions
Is root canal treatment better than extraction?
If a tooth can be predictably restored, root canal treatment can preserve the natural tooth and avoid the immediate loss of that tooth. The appropriate option depends on the condition of the tooth.
How long does a root canal take?
Treatment time varies according to the tooth and its complexity. Simple cases may be completed in one appointment, while complex cases may require additional visits.
Will I feel pain during the procedure?
Local anesthesia is used to numb the tooth. Modern root canal treatment is generally well tolerated and you should not experience significant pain during the procedure.
Can a root canal-treated tooth get infected again?
Yes. Although successful root canal treatment can eliminate the original infection, reinfection can occur because of leakage, missed anatomy, new decay, fracture, or other factors. In some of these cases, root canal retreatment may be possible.
Do all root canal-treated teeth need crowns?
Not necessarily. The need for a crown depends on the tooth type and the amount of remaining tooth structure. However, molars typically require a crown to withstand chewing forces.
Can I eat after a root canal?
You should be cautious while the area is numb and avoid chewing hard foods on the treated tooth until the recommended permanent restoration is completed.
What if the tooth stops hurting?
Pain disappearing does not necessarily mean an infection has resolved. If an infected pulp becomes non-vital, symptoms may temporarily decrease while the infection remains.
PRESERVE YOUR NATURAL TOOTH
Book an Endodontic Consultation
Root canal treatment can relieve symptoms, control infection, and help preserve a natural tooth that might otherwise require extraction. At Worldwide, endodontic treatment combines careful diagnosis, modern techniques, and appropriate restorative care to support the long-term health and function of your tooth.
*Your information is kept strictly confidential.
