Fig. 2From: Long-term outcomes of modular metal prosthesis replacement in patients with irreparable radial head fracturesThickness of radiolucency (X) was calculated using the elbow radiograph. R, maximal width of decreased density around the stem. S, width of the stem. H, width of the head. Head size was the diameter of radial head prosthesis according to the surgical record (unit, mm)Back to article page