Segment | Axis of Rotation | Angle |
Scapula Rotation 1 Rotation 2 Rotation 3 Shoulder Rotation 1 Rotation 2 Rotation 3 |
Y X' Z" Y X' Y" |
Internal (Protraction) [+]/External Rotation (Retraction)[-]* Upward [+]/Downward Rotation [-] Anterior [-]/Posterior Tilt [+] Plane of Elevation [0=Abduction; 90=Flexion] Elevation Internal Rotation [+]/External Rotation [-] |