Fig. 1From: Ultrasound-guided combined interscalene and superficial cervical plexus blocks for anesthesia management during clavicle fracture surgeryPatient, probe, and ultrasound setup for block with sonographic anatomy of interscalene-superficial cervical block area. SCM sternocleidomastoid muscle, ASM anterior scalene muscle, MSM middle scalene muscle, IJV internal jugular vein, CA carotid arteryBack to article page