Polygonal triple osteotomy of the pelvis
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R. Kotz; Th. DaVid; U. Helwig; D. Uyka; A. Wanivenhaus; R. Windhager
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Article
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1992
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Springer
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English
β 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 Β° and-10 Β°. Templates are used before and during operation which allow precise correction of the position of the acetabulum. The