Root Canal Treatment in Bangkok: What You Should Know – Procedure, Symptoms, and Cost | CDC Dental

 

To save or to extract? When a tooth is damaged or infected down to the pulp, many people are unsure whether to get a root canal or have it removed. At CDC Dental Bangkok, our English-speaking dentists and team explain everything you need to know to make an informed choice—offered at the same price as local patients.

What Is a Root Canal?

A root canal is a dental procedure to treat an infected or dead tooth caused by tooth decay, a cracked tooth, or trauma. It involves removing the infected pulp tissue, cleaning the inside of the root canal, and sealing it to prevent future infection. This process helps save your natural tooth instead of extracting it.

 


 

Understanding Tooth Structure

To grasp the basics of root canal therapy, it's helpful to know the structure of a tooth. A healthy tooth has four main layers:

  • Enamel – the hard, outer surface
  • Dentin – the inner layer beneath enamel
  • Pulp – the soft tissue with nerves and blood vessels
  • Cementum – the layer covering the root

If decay reaches only the enamel or dentin, a simple filling is enough. But once it extends into the pulp, bacteria can cause severe pain or infection—indicating the need for a root canal.

 


 

Signs You May Need a Root Canal

  • Intense pain when chewing or biting
  • Persistent toothache
  • Sensitivity to hot or cold that lingers
  • Swelling or tenderness in the gums
  • Tooth discoloration
  • Pus or abscess on the gum

 


 

Root Canal Treatment Process

Root canal therapy usually involves two main stages:

1. Root Canal Treatment

  • Step 1: Access and Cleaning
    The dentist creates an opening to access the pulp and removes the damaged tissue.
  • Step 2: Disinfection
    The root canal is thoroughly cleaned and disinfected with antiseptic solutions.
  • Step 3: Sealing the Canal
    A special material is used to seal the canal and prevent reinfection.

2. Tooth Restoration (Post-Treatment)

  • Post & Core Build-Up
    If much of the natural tooth structure is lost, a post is placed to support the crown.
  • Dental Crown
    Finally, a crown (ceramic or metal) is placed over the tooth to restore function and protect it from fractures.

 


 

Root Canal Treatment Cost at CDC Dental

We offer clear, fixed prices with no hidden charges and the same rates for locals and foreigners.

Tooth Position Price
(THB)
Front Tooth 9,000
Premolar 10,000
Molar 12,000

 

Flexible Payment Plan

You can split payments across visits. For example:

  • Front tooth treatment (9,000 THB) = 4,500 THB per visit (2-3 weeks apart)

Crown and Post Costs

Treatment Option Price
(THB)
Full Metal Crown 13,000
Porcelain-Fused-to-Metal Crown 13,000
All-Ceramic Tooth-Colored Crown 15,000
Post and Core 4,500

 

Prices may vary based on case complexity. Your dentist will explain the full plan in advance.

 


 

Does a Root Canal Hurt?

Modern root canal treatment is relatively painless thanks to local anesthesia. Mild discomfort may occur after treatment, but pain relief medication can manage it. Most patients report that the pain they originally experienced disappears significantly after the first session.

 


 

How Many Visits Are Required?

Most root canals require 2–4 appointments, depending on:

  • Infection severity
  • Number of roots
  • Individual healing response

Typical timeline:

  1. First visit – Clean canal and place medication (1 hour)
  2. Second & third visits – Monitor and change medication (30–45 min)
  3. Final visit – Seal canal and prepare for a crown (1 hour)

 


 

Root Canal vs. Extraction

Root Canal Is Recommended When:

  • The root is still intact and strong
  • Enough tooth structure remains to support a crown
  • There’s no severe gum disease

Tooth Extraction May Be Needed When:

  • The root is fractured
  • There’s minimal remaining tooth structure
  • Gum condition is poor

 


 

Root Canal vs. Dental Implant: What's the Difference?

These two treatments are often confused due to similar names but serve very different purposes.

Comparison Root Canal Dental Implant
Natural Feel Preserves real tooth Artificial replacement
Treatment Time 3–4 weeks 3–6 months
Cost Range 20,000–35,000 THB Starts at 45,000 THB

 


 

Conclusion

Root canal therapy is an excellent choice to save your natural tooth. With proper care, it can last for many years. While the procedure takes time and involves costs, it's often worth the investment to keep your original tooth.

At CDC Dental, our English-speaking dentists and team provide professional care at the same price as local patients, with transparent fees and flexible payment options.

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Chatuchak Dental Center Branch Near BTS Saphan Khwai, close to Chatuchak, Ari, Phahonyothin, Pradiphat, Sutthisan
Tel: 097-925-2424

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Ladprao 109 Branch (Formerly Parinya Dental Clinic) Near Bang Kapi, Ladprao 109, Ladprao 107, Ladprao 101, RBAC, Ramkhamhaeng
Tel: 097-925-2442

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Dr. Supathra Boonoun
Article by

Dr. Supathra Boonoun (Dr. Ta)

Root Canal Treatment Specialist (Endodontist)