What spondylolysis in the low back means
Spondylolysis is a stress-related defect in the pars interarticularis and it is often linked to activities that repeatedly load the lower back, especially with extension and rotation. It may present as low back pain that persists or returns, often after training or long activity periods, and symptoms can fluctuate. Some people have a defect on one side while others have it on both sides, which can be associated with a risk of vertebral slip, known as spondylolisthesis.
Rehabilitation in physiotherapy is planned to reduce irritation, restore safe movement and rebuild capacity so you can return gradually to daily demands or sport. We focus on functional strengthening and movement control and on managing weekly load to avoid sharp spikes that often trigger flare-ups.