periodontaaliligamentti
Periodontaallligamentti, often abbreviated as PDL, is a specialized connective tissue that surrounds the root of a tooth and connects it to the alveolar bone. It is a crucial component of the periodontium, the functional unit that supports the teeth. The PDL is a dynamic tissue, playing a vital role in tooth support, proprioception, and maintenance of the gingiva and alveolar bone.
Histologically, the PDL is composed of collagen fibers, fibroblasts, blood vessels, nerves, and ground substance. The
The PDL acts as a shock absorber, dissipating occlusal forces and protecting the tooth and bone from