Abstract
Since 1970, the syndrome of segmental femoral head necrosis (also called idiopathic, aseptic, or avascular femoral head necrosis) has been observed with increasing frequency. This is particularly important since, as a rule, young adults are affected, and as yet there is no method of treatment which can definitely cure the process once characteristic morphological changes have developed. Without treatment, segmental femoral head necrosis results in destruction of the joint: While the overlying articular cartilage remains vital, there is usually a demarcation zone between the necrotic segment and surrounding living bone due to a space filled with fibrous tissue, which can be compared to pseud- arthrosis. With weight-bearing pressure, the necrotic segment collapses, resulting in progressive deformity of the femoral head. A characteristic arthrosis develops in reaction to this. Since segmental femoral head necrosis in itself rarely causes discomfort (Willert 1977), it is not noticed in many cases until deformity of the femoral head has already occurred.
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© 1981 Springer-Verlag Berlin Heidelberg
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Willert, H.G., Buchhorn, G., Zichner, L. (1981). Results of Flexion Osteotomy on Segmental Femoral Head Necrosis in Adults. In: Weil, U.H. (eds) Segmental Idiopathic Necrosis of the Femoral Head. Progress in Orthopaedic Surgery, vol 5. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-68049-6_6
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DOI: https://doi.org/10.1007/978-3-642-68049-6_6
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-68051-9
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