971963.fig.007
Figure 7: Anatomic representation of the superior view of the Meier technique. Note the needle is in the supraspinous fossa, demonstrating the 30° of ventral inclination. The suprascapular nerve enters the groove at the suprascapular notch (SSN) and winds laterally around the greater scapular notch (GSN) (Price [3]). (Reprinted with permission.)