What does “Root furcation” mean?
The root furcation is the area where the roots of a tooth with multiple roots separate. This is an important position when evaluating periodontal disease in molars.
Which tooth is it on?
In teeth with more than one root, it refers to the branching area between the roots. The structure is different from the split root canal inside the tooth root.
How is it related to periodontal disease?
Damage to the supporting tissue between the roots can result in furcation lesions. Dedicated probes and radiographs confirm the extent of the lesion and accessible management areas.
If there is a lesion, is the tooth extracted immediately?
The remaining supporting tissue, the depth of the lesion, and the possibility of maintaining the function and cleanliness of the tooth are determined. We do not decide on tooth extraction based on the name of the area or just one measurement.
Frequently Asked Questions
Is root canal treatment necessary if the furcation is visible?
Periodontal tissue damage must be distinguished from pulp or root canal infection. Both may be present, so periodontal and pulp examinations may be performed together.
Can I take care of it with just a toothbrush?
Depending on its shape, it may be difficult for a regular toothbrush to reach. Your dentist will provide guidance on the direction of approach and the necessary interdental tools.
Questions needed to understand the root furcation area
Learn what the term means and how it relates to your dental condition.
- Sufficient understanding
What is the extent of damage between the roots?
Explanation and evidenceThe areas identified by probing and imaging are explained.
Japanese Society of Periodontology · Clinical Practice Guideline 2022 - A choice suited to your condition
Will the area be accessible for your own cleaning after treatment?
Explanation and evidenceA treatment and re-examination plan is made considering both the possibility of maintaining cleanliness and the role of the teeth.
Japanese Society of Periodontology · Clinical Practice Guideline 2022

