Snapping extensor carpi ulnaris

Background

• "Snapping" from extensor carpi ulnaris (ECU) sliding in and out of groove
• Occurs in hypersupination, ulnar deviation injuries

extensor compartments of wrist

See Also

• Radiograph-Negative Hand and Finger Injuries
• See Dr. Nabil Ebraheim's video on dorsal wrist compartment syndromes