What is the meaning of Cementoenamel Junction?
Cementoenamel Junction is widely used term in Dental Anatomy.
The Cementoenamel Junction (CEJ) in dental anatomy is the point where the enamel, which covers the crown of the tooth, meets the cementum, which covers the root of the tooth. It is also known as the CEJ or the “neck” of the tooth. The CEJ appears as a distinct line or a small depression on the tooth surface.
The CEJ plays an important role in protecting the delicate root surface by providing a transition zone between the different hard tissues of the tooth. It acts as a barrier against the invasion of bacteria or irritants that can cause dental problems.
The CEJ is also relevant in the field of dentistry as it serves as a reference point for determining the extent of gum recession or the placement of dental restorations, such as crowns or veneers. By identifying the CEJ, dental professionals can accurately measure and plan treatments to ensure proper restoration of the tooth’s function and aesthetics.
Overall, the Cementoenamel Junction is a significant anatomical feature that marks the meeting point between enamel and cementum, acting as a protective boundary and aiding in various dental treatments.
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