Petracic B
Handchir Mikrochir Plast Chir. 1985 Jan;17(1):53-4.
As a result of the lengthy rehabilitation of the non-injured but fixed elbow in the treatment of scaphoid fractures or pseudarthroses in a longarm plaster cast, a modification has been developed, which inhibits supination and pronation of the forearm while the flexion-extension movement of the elbow is permitted by the incorporation of a hinge.