fractures were classified according to their size and anatomical location within the third carpal bone : incomplete fractures of the radial facet ( type 1 , n = 39 ) , large proximal chip fractures of the radial facet ( type 2 , n = 140 ) , small proximal chip fractures of the radial facet ( type 3 , n = 18 ) , medial corner fractures ( type 4 , n = 13 ) , frontal plane slab fractures of the radial facet ( type 5 , n = 93 ) , large frontal plane slab fractures involving both the radial and intermediate facets ( type 6 , n = 35 ) , fractures of the intermediate facet ( type 7 n = 13 ) , and sagittal slab fractures ( type 8 , n = 20 ) .
C0034628
fractures
C0016658
fractures