Words Scapular dyskinesis Definition Ref. an alteration in the normal position or motion of the scapula during coupled scapulohumeral movements. Scapular Dyskinesis and Its Relation to Shoulder Pain : JAAOS - Journal of the American Academy of Orthopaedic Surgeons (lww.com) 2003 a collective term that refers to movement of the scapula that is dysfunctional. Current concepts: scapular dyskinesis | British Journal of Sports Medicine (bmj.com) 2009 the term given to visible alterations in scapular position and motion patterns. https://meridian.allenpress.com/jat/artic le/44/2/165/110819/A-Clinical-Methodfor-Identifying-Scapular 2009 the alteration of normal scapular kinematics. ‘Dys’ (alteration of ) ‘kinesis’ (motion) is a general term that reflects the loss of normal control of scapular motion. https://bjsm.bmj.com/content/47/14/877 2013 Words Definition Ref. Scapular movement a composite of three motions—upward/downward rotation around a horizontal axis perpendicular to the plane of the scapula, internal/external rotation around a vertical axis through the plane of the scapula and anterior/posterior tilt around a horizontal axis in the plane of the scapula. Current concepts: scapular dyskinesis | British Journal of Sports Medicine (bmj.com) 2009 often termed scapular dyskinesis, is an alteration in position and motion of the scapula during shoulder girdle motion. https://www.sciencedirect.c om/science/article/pii/S105 8274613000050 2013 a collective term that refers to an abnormal position and/or movement of the scapula. Scapular dysfunction is often described separately in terms of “altered scapular position at rest” and “altered scapular motion during upper-limb tasks,” which are often referred to collectively as “scapular dyskinesis. https://www.jospt.org/doi/e pdf/10.2519/jospt.2014.5038 2014 Scapular dysfunction Words Scapular position Definition Ref. Normally, the scapula rests at a position on the posterior thorax approximately 2 inches from the midline, between the second through seventh ribs (scapula extends from the level of T2 spinous process to T7 orT9 spinous process, depending on the size of the scapula) and the medial border is about 6 cm lateral to the spine. The scapula also is internally rotated 30 degree to 45 degree from the front plane, is tipped anteriorly approximately 10 degree to 20 degree from vertical, and is upwardly rotated 10 degree to 20 degree from vertical. https://www.physiopedia.com/Scapulothoracic_J oint#cite_ref-mag_2-0