Figure 2.

The medial brachial cutaneous nerve (black arrowhead) at the level of the proximal (A) and distal (B) arm. The intercostal brachial cutaneous nerve (yellow arrowhead) superficial to the latissimus dorsi muscle (C) and next to the nerve’s exit from the 2nd intercostal space (D). The antebrachial cutaneous nerve (white arrowhead) at the level of the axillary fossa (E), the proximal (A), and the distal (F) arm. White arrow, ulnar nerve; AA, axillary artery; AV, axillary vein; BV, basilic vein.