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. 2017 Oct 1;2017:7920438. doi: 10.1155/2017/7920438

Figure 18.

Figure 18

(a) Procedure for C6 nerve root hydrodissection: position one. Hydrodissection while approaching the C6 nerve root. (b) Procedure for C6 nerve root hydrodissection: position two. Needle positioning for hydrodissection dorsal to the C6 nerve root. (c) Procedure for C6 nerve root hydrodissection: position three. Needle positioning for hydrodissection ventral to the C6 nerve root. (d) Procedure for C6 nerve root hydrodissection: visualization of the injectate. The image shows the anechoic injectate after C6 nerve root hydrodissection.