Diagram 1From: Influence of the site of acromioplasty on reduction of the critical shoulder angle (CSA) – an anatomical studyCSA (y-axis) of the three scapulae “p1”, “p2” and “p3” in relation to different extension (negative values) and flexion angles (positive values) (x-axis) in different internal and external rotation, clinically unacceptable rotations highlighted grayBack to article page