Legend of Figures
Figure 1. (A) *Location of the examination point; 1: Spinous process of the scapula; 2: Inferior angle of the scapula; 3) Middle distance between 1 and 2 in the medial border of the scapula; 4) Spinous process of the vertebra; (B) Probe placement during the assessment
Figure 2. (A) Ultrasound assessment imaging; (B) Location of muscle layers: middle trapezius, rhomboid major, serratus posterior superior and intercostalis; (C) Measurement of A) skin-to-rhomboid, B) rhomboid-to-pleura, and C) skin-to-pleura distances