Fig. 3From: Unilateral neurostimulation-assisted cervical epidural anesthesia for upper limb surgeries—a case seriesA Lateral view: contrast spread in the posterior epidural space (PES) and anterior epidural space (AES) till the C5 upper vertebral level. B Anterior–posterior view: contrast injection depicting the spread from C5 till T2 and delineates the cervical nerve rootsBack to article page