Fig. 4From: A predictive model for the critical shoulder angle based on a three-dimensional analysis of scapular angular and linear morphometricsa Schematic diagram of changes in acromial coronal plane orientation: A, low coronal plane angulation of the acromion (CPAA); B, neutral CPAA; C, high CPAA. b Schematic diagram of changes in acromial sagittal plane orientation: A, low sagittal plane angulation of the acromion (SPAA); B, neutral SPAA; C, high SPAA. c Schematic diagram of changes in acromial axial plane orientation: A, high axial plane angulation of the acromion (APAA); B, neutral APAA; C, low APAABack to article page