In severe cases, these muscles atrophy (waste away). If severe ulnar nerve entrapment is left untreated, a condition that causes the fingers to bend toward the wrist can develop. There are various ...

wkes.eu The extensor carpi ulnaris (ECU) muscle plays a key role not only in the active movements of wrist extension and ulnar deviation but also in providing stability to the ulnar side of the wrist.

This article is a follow-up to our recent article on the TFCC—triangular fibrocartilage tear on the ulnar side “pinky side” of the wrist. In our previous article, we discussed that TFCC ...