Anatomic Region | Compression Site |
---|---|
Cubital tunnel inlet (most common pathology) | Medial intermuscular septum Arcade of Struthers |
Cubital tunnel | Osborne ligament Medial collateral ligament Anconeus epitrochlearis |
Cubital tunnel outlet | Two heads of the flexor carpi ulnaris |
Proximal forearm | Deep fascial bands of flexor carpi ulnaris Confluence of fascia from the flexor digitorum superficialis to the ring finger |