Struggling to visualize the intercostobrachial nerve? NYSORA’s Reverse Ultrasound Anatomy (RUA) Animations bring anatomy to life - turning abstract concepts into clear visualizations you can apply in practice. In this focused animation of the intercostobrachial nerve block (distal approach), RUA shows: - The needle path through the subcutaneous tissue. - Clear identification of the intercostobrachial nerve near the axilla. - The local anesthetic spread around this purely sensory nerve to ensure