Biology
Kinematics of the Scapulothoracic Joint in Shoulder Pathology
Quick fact
In many shoulder problems, like impingement or rotator cuff tears, the scapula doesn't move normally—often showing less upward rotation and posterior tilt, which can narrow the space for tendons and lead to pain.
Why this is interesting
When you raise your arm overhead, your shoulder blade is doing a hidden dance. But what happens when that dance goes wrong?