,Also, I separated the undersurface of the dura from the bone bilaterally and cut multiple barrel-stave osteotomies in the parietal bones and then greenstick fractured these barrel-staves outward to create a more normal contour of the bone slightly posteriorly.
,Also , I separated the undersurface of the dura from the bone bilaterally and cut multiple barrel - stave osteotomies in the parietal bones and then greenstick fractured these barrel - staves outward to create a more normal contour of the bone slightly posteriorly .