Prone Knee Extension Test – Saphenous Nerve Bias Purpose of Prone Knee Extension Test – Saphenous Nerve Bias: To determine if the tension along the saphenous nerve contributes to the neurologic symptoms associated with radiculopathy (1, 2). Patient position: Prone lying (3) and side-lying (4). Examiner position: Standing beside the patient, at the side of the limb to be tested. Procedure: Perform the limb/joint positioning … Continue reading Prone Knee Extension Test