Comparative Efficacy of Scalene versus Scapular Approach for Ultrasound-Guided Corticosteroid Hydrodissection in Dorsal ...
Introduction The dorsal scapular nerve (DSN) is a significant motor nerve that arises primarily from the C5 nerve root, with occasional contributions from C4, within the posterior cervical triangle.1,2 It courses through the pre-vertebral fascia and …