We report a case of locking of the distal radioulnar joint (DRUJ) due to interposition
of a flap of the palmar radioulnar ligament (RUL) torn from the triangular fibrocartilage
complex (TFCC). We released the blockage by elevating the flap and partially resecting
a portion of the triangular fibrocartilage (TFC) arthroscopically.
Keywords
locking - distal radioulnar joint - triangular fibrocartilage complex - pronation
contracture - radioulnar ligament