Fig. 4

Right wrist MRI of the patient No. 1018****. a–f Axial PDWI-FS images show the CD (white arrow), volar and distal radioulnar ligament (red arrowhead) and VL (white arrowhead). g–i Coronal PDWI-FS images show the VL (white arrowhead) and a tilted, thickened CD (white arrow) with the radial insertion significantly shifted proximally from the medial rim of distal radial articular surface (*). The blue arrowheads demonstrate the distal and proximal triangular ligaments, which attached the CD to the distal ulna