Needle trajectory in plane with local anesthetic spread
Needle trajectory in plane with local anesthetic spread
Image A demonstrates an in-plane needle trajectory with the needle tip advancing through the prevertebral fascia between the C5 and C6 (split) nerve roots. Image B demonstrates local anesthetic spread, illustrated by the blue highlighted area, lateral to the C5 and C6 nerve roots after injection.
*: C5 nerve root; #: C6 (split) nerve root.
Graphic 129608 Version 1.0
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