Biomechanics of Posterior Dynamic Pedicular Stabilization Systems
摘要
Lower back pain stands as a prevalent global health concern, affecting individuals across diverse demographics. Among its primary instigators lies the degeneration of intervertebral discs, often triggering a cascade of spinal disorders such as disc herniation, spondylolisthesis, spondylosis, and spinal stenosis. The manifestation of back pain commonly occurs when the posterior disc protrudes, exerting pressure on and impinging on nerve roots—a condition known as a herniated disc. Additionally, spinal stenosis, characterized by a narrowing of the spinal canal, can lead to nerve root impingement, exacerbating discomfort.