This is a video showing the compression points of the ulnar nerve and is transitions around the elbow and cubital tunnel. There are numerous areas of potential compression and each should be dissected and addressed while maintaining good blood supply to the ulnar nerve. Arcade of Struthers Intermuscular Septum Osbourne's Ligament Flexor Carpi Ulnaris Fascia Deep Flexor Fascia Also noted is the medial antebrachial cutaneous nerve.