Polygonal triple osteotomy of the pelvis
โ
R. Kotz; Th. DaVid; U. Helwig; D. Uyka; A. Wanivenhaus; R. Windhager
๐
Article
๐
1992
๐
Springer
๐
English
โ 985 KB
A new triple osteotomy, polygonal pelvic osteotomy (PPO), is described for use in dysplastic hips. The hip joint must be congruous with a centreedge (CE) angle between +20 ยฐ and-10 ยฐ. Templates are used before and during operation which allow precise correction of the position of the acetabulum. The