Thoracic Outlet Syndrome: Spectrum Healthcare North Ryde Can Help With Your Symptoms February 17, 2026 Filed in: Upper Limb, Head & Neck Thoracic Outlet Syndrome (TOS) is a rare, and often misdiagnosed condition. Compression in this region leads to discomfort and functional challenges. Read more... Read More... Tags: pain and tingling, grip difficulty, macquarie park, north ryde