Fig. 1From: Ultrasound-guided bilateral superficial cervical plexus block enhances the quality of recovery of uremia patients with secondary hyperparathyroidism following parathyroidectomy: a randomized controlled trialUltrasound images of superficial cervical plexus in transverse view. CA: carotid artery; IJV: internal jugular vein; SCM: sternocleidomastoid muscle; SCP: superficial cervical plexus; C4: the fourth cervical vertebra. A:before block performance; B:after local anesthetics administrationBack to article page