Dental Nation
Condition guide

Abfraction Lesions

Abfraction is a disputed term for a notch near the gum line linked with chronic traumatic forces and other wear processes.

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The short answer

Abfraction is a cervical notch linked with chronic traumatic occlusal forces, although its status as a separate process is questioned.

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Abfraction Lesions dental educational illustration

What the change looks like

Illustrative diagram: Abfraction Lesions
Illustration — a representative diagram, not a patient photo.
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What might an abfraction lesion feel like?

Symptoms and what they mean for an assessment
What you noticeWhy it matters
A notch or defect near the gum lineThe location and shape help describe the lesion.[3]
Sensitivity or discomfortSymptoms add context but do not identify the cause by themselves.[3]

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What can contribute to an abfraction lesion?

Tooth wear can have more than one contributing process. The assessment considers forces on the tooth together with other forms of wear, rather than assigning the cause from a photograph. Information about grinding, clenching, diet, brushing, and previous dental work may help the clinician interpret the pattern, when those details are relevant to the examination.

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How is the finding described over time?

An abfraction lesion is described by what the dentist can see, whether it causes symptoms, and whether it is part of a wider pattern of tooth wear. The examination records the location and shape of the lesion, checks for sensitivity, and looks for factors that may be driving continued wear.

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Useful clinical distinctions when discussing the lesion
FindingPatient question
Surface changeWhat does the shape and location show?[2][3]
Symptomatic changeCould the lesion relate to the sensitivity?[3]

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What should you tell the dentist?

Tell the dentist when you first noticed the change, whether cold or touch causes sensitivity, and whether you clench or grind. Those details do not replace the examination. They help connect the symptom history with the observed wear pattern and with possible forces affecting the tooth.

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How is an abfraction lesion diagnosed?

Diagnosis begins with an examination of the affected tooth and the surrounding pattern of wear. The dentist considers the lesion's position and appearance, asks about symptoms, and looks for contributing factors. This approach helps separate a suspected abfraction lesion from other kinds of tooth wear and guides the next discussion.

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What treatment might be discussed?

Care is chosen according to the lesion, its symptoms, and the factors that may keep wear active. The discussion may focus on monitoring, addressing contributing forces, or restoring the defect when that is appropriate. There is no automatic treatment that suits every abfraction lesion.

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Questions that shape the treatment discussion
Assessment findingCare discussion
No troubling symptom reportedWould observation and prevention address the finding?[2][3]
Sensitivity or continuing wearWhat treatment addresses the symptom and contributing pattern?[2][3]

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Why the cause matters before treatment
QuestionReason
Is wear continuing?The plan should consider factors that may keep the defect active.[1][2][3]
Is the tooth sensitive?Symptoms help set the priority for care.[3]

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What should you ask about the cost in Dubai?

The cost depends on what the examination finds and which procedure, if any, is recommended. Ask which examination and proposed procedure the estimate covers, and whether the plan changes if the dentist finds a different type or wider pattern of tooth wear.

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What can happen if the finding is left unexplained?

The main concern is losing the chance to understand continuing wear or an unresolved symptom. The evidence links tooth wear with assessment and management decisions, so a changing lesion, persistent sensitivity, or concern about the tooth deserves a dental examination rather than a conclusion based on appearance alone.

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How can you reduce further tooth wear?

Prevention follows the factors found in the examination. Discuss the way you brush, any clenching or grinding, and other sources of tooth wear with the dentist. The aim is to identify modifiable contributors and to monitor the tooth surface, with care adjusted when symptoms or the wear pattern changes.

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Frequently asked questions

Can an abfraction lesion be diagnosed from a photograph?

A photograph can show a surface change, but diagnosis considers the tooth, symptoms, and wider wear pattern.

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Does every abfraction lesion need a restoration?

No. Treatment is chosen according to the lesion, its symptoms, and the factors contributing to tooth wear.

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