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Fig. 1.
Proposed correct sonoanatomical locations of the dorsoscapular nerve (DSN) medial to the dorsoscapular artery (DSA) and posterolateral to the serratus posterior superior (SPS)
Fig. 2.
Sonoanatomy of the dorsoscapular nerve (DSN) and its relationship with the dorsoscapular artery (DSA) and other muscles from the second rib (A), third rib (B), fourth rib (C) to the fifth rib (D). UT – upper trapezius; SPS – serratus posterior superior; LS – levator scapulae; L – longissimus; IC – iliocostalis; SA – serratus anterior; RMa – rhomboid major; RMi – rhomboid minor; MT – middle trapezius