Sehnenenden
Sehnenenden, also known as tendon insertions, are the points where tendons attach to bone. Tendons are tough, fibrous cords of connective tissue that transmit force from muscles to bones, enabling movement. The junction between tendon and bone is a complex and specialized area that is crucial for efficient and strong musculoskeletal function. At the Sehnenende, the tendon fibers gradually change their composition and organization to merge with the bone tissue. This transition involves a gradient of different collagen types and cellular structures. This adaptation allows for the effective transfer of mechanical stress, preventing both the tendon and the bone from being damaged during physical activity. Various pathologies can affect Sehnenenden, including tendinitis, which is inflammation of the tendon near its insertion, and enthesitis, which is inflammation at the site of insertion itself. These conditions can cause pain, stiffness, and reduced mobility. Understanding the anatomy and biomechanics of Sehnenenden is important for diagnosing and treating these musculoskeletal issues.