Understanding Lack of Knee Extension After ACL Surgery: Causes and SolutionsLack of knee extension after ACL surgery can hinder full leg straightening, affecting mobility and recovery. Causes include swelling, scar tissue (arthrofibrosis), and graft positioning errors. Early detection through physiotherapy and follow-ups is crucial to prevent long-term issues like altered gait, joint stress, and arthritis. Rehabilitation strategies focus on manual…Lack of knee extension after ACL surgery can hinder full leg straightening, affecting mobility and recovery. Causes include swelling, scar tissue (arthrofibrosis), and graft positioning errors. Early detection through physiotherapy and follow-ups is crucial to prevent long-term issues like altered gait, joint stress, and arthritis. Rehabilitation strategies focus on manual therapy, extension exercises, swelling control, and muscle activation to restore function. Persistent extension loss may require surgical intervention. Timely management ensures optimal recovery, minimizes complications, and supports a return to normal activities and athletic performance.