Compressive ulnar neuropathy owing to a tortuous ulnar artery proximal to Guyon's canal.

Han, Kyeong-Jin; Eim, Seong-Hyuk; Lee, Myung-Sub · J Hand Surg Eur Vol · 2025

case_report · Level V

Where this comes from

Abstract

Compressive ulnar neuropathy at the wrist is usually caused by lesions within Guyon's canal. We present a rare case of compressive ulnar neuropathy owing to a tortuous ulnar artery proximal to Guyon's canal.<b>Level of evidence:</b> V.

Medical subject headings

Anatomy