Cementum is a specialized calcified substance covering the root of a tooth. The cementum is the part of the periodontium that attaches the teeth to the alveolar bone by anchoring the periodontal ligament. 1 Development.
When pulled tight, this complex band of tissue can cause the spine, hip and knee to lose its natural alignment, and possibly cause some pain or problems with strength movements. The upper medial fibers also blend into the fibers of the thoracolumbar fascia, which means it has a role in low back structure too.
Orthodontic bands are secured to the tooth temporarily, with a cement designed for orthodontic bands. Because the cement is designed to be easily removed, orthodontic bands can become loose fairly easily. Situations that cause an orthodontic band to become loose include: Biting down on hard foods or candy; Eating sticky candy, such as caramel or toffee