Introduction Shoulder impingement syndrome (SIS) is the mechanical entrapment of the supraspinatus tendon underneath the acromial arch of scapula. The narrowing of the subacromial space (SAS) was ...
The most common muscle to tear in the shoulder is the supraspinatus muscle. An osteopath should be able to work around the whole shoulder joint, increasing range of movement and blood flow: they ...
weakness with manual muscle-strength testing (especially in the empty-can position, when testing the supraspinatus in the plane of the scapula), and a negative scapular retraction maneuver ...