Fig. 1From: Costoclavicular-serratus anterior muscle space brachial plexus block provides complete and fast analgesia for patients with upper limb traumaDemonstration of CC-SAS BPB approach. PMM: pectoralis major muscle; SCM: subclavius muscle; SAM: serratus anterior muscle; AA: axillary artery; AV: axillary vein; BP: brachial plexus; Lc: lateral cord; Pc: posterior cord; Mc: medial cord; R2: second ribBack to article page