What does it show?
Clinically measured attachment loss.
← All explanationsClinical attachment loss
What does loss of tooth attachment mean?
Clinical attachment loss describes how far the probed tissue attachment has shifted relative to a fixed reference on the tooth, usually the cementoenamel junction. This finding helps assess loss of tooth-supporting tissues.
For training & practice ↓
AI-generated
Choose a view
Use a fixed reference
The cementoenamel junction marks the transition between crown and root. Unlike the gum edge, it does not shift with swelling.
Pocket depth is not enough
Recession may coexist with attachment loss despite a shallow pocket. Swelling may produce a deeper pocket without equivalent attachment loss.
Assess cause and course
Attachment loss may relate to periodontitis, but other causes need consideration. Probing and radiographs complement one another rather than measure the same thing.
At a glance
What does it not establish alone?
Current activity or a certain tooth prognosis.
Why record it?
Documentation, diagnostic context and follow-up.
Knowledge in motion
Explained in 36 seconds.
Three steps. No audio.
Each scene can also be selected manually.
Silent educational film with German on-screen text and simplified teaching images. Not a patient case or a promised treatment outcome. The full English explanation is available below.
Read the film text in English
Use a fixed reference
The cementoenamel junction marks the transition between crown and root. Unlike the gum edge, it does not shift with swelling.
Pocket depth is not enough
Recession may coexist with attachment loss despite a shallow pocket. Swelling may produce a deeper pocket without equivalent attachment loss.
Assess cause and course
Attachment loss may relate to periodontitis, but other causes need consideration. Probing and radiographs complement one another rather than measure the same thing.
Often confused
Attachment loss versus probing depth
Both may be expressed in millimetres but start from different reference points. Their values are not interchangeable.
Quick answers
Is it the exact amount of lost bone?
No. It is a clinical attachment measurement. Bone is assessed separately, often using radiographs.
Can gums be healthy although attachment is reduced?
Yes. Inflammation may be controlled while support remains reduced. Previous disease still affects maintenance needs.
Does one reading prove current progression?
No. History and combined findings matter. One reading initially describes the examined state.
At the practice
For a personal discussion
Editorially suggested question to discuss with Dr Niusha Barahmand Pour:
How do pocket depth, recession and attachment loss differ in my case?
Technical measurements can be explained using your own findings.
Discuss tooth-supporting tissuesAppointment selection at DoctolibLearning layer for training & practiceUnderstand terminology and deepen knowledge
- Cementoenamel junction
- Boundary between crown enamel and root cementum.
- Attachment
- Connection of periodontal tissues to the tooth.
- Reduced periodontium
- Supporting tissues with reduced extent.
Make the distinction
Both may be expressed in millimetres but start from different reference points. Their values are not interchangeable.
Sources and context
Editorial research: . General information, not an individual diagnosis or treatment recommendation. Teaching illustrations are simplified and do not depict a patient case.