Ulnar nerve compression secondary to ulnar artery false aneurysm at the Guyon's canal.
D000783:Aneurysm / Q000150:complications / Q000601:surgery*; D001158:Arteries / Q000601:surgery; D006225:Hand / Q000601:surgery*; D006230:Hand Injuries / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D009408:Nerve Compression Syndromes / Q000209:etiology / Q000601:surgery*; D011183:Postoperative Complications / Q000601:surgery; D014459:Ulnar Nerve / Q000601:surgery*