Related Experiment Video
Updated: Oct 3, 2026

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome
Published on: May 26, 2023
Hypothenar hammer syndrome--review and case report
1Division of Plastic and Reconstructive Surgery, University of California, Davis Medical Center, 2221 Stockton Blvd., Sacramento, CA 95817, USA.
Ulnar artery aneurysms distal to the carpal ligament represent an uncommon but uniquely characteristic disease entity. As a result of repetitive palmar trauma, the hypothenar hammer syndrome should be suspected in males with this history and unilateral digital ischemia which spares the thumb. The pathophysiology of this syndrome and its management is reviewed with presentation of an index case.
Ulnar artery aneurysms distal to the carpal ligament represent an uncommon but uniquely characteristic disease entity. As a result of repetitive palmar trauma, the hypothenar hammer syndrome should be suspected in males with this history and unilateral digital ischemia which spares the thumb. The pathophysiology of this syndrome and its management is reviewed with presentation of an index case.