نتایج جستجو برای: femur head necrosis
تعداد نتایج: 273752 فیلتر نتایج به سال:
This article presents the history and development of as well as the results from the various techniques of vascularized bone grafting for the treatment of osteonecrosis (ON) of the femoral head. The authors have treated more than 2600 patients who had femoral head ON, using a vascularized fibular graft by way of an intraosseous approach. The results from this vast experience are summarized and ...
An analysis was made of histopathological developments in femur head cartilage in a group of Wistar rats receiving a daily intra-muscular injection of 2.5 mg prednisolone. This group was divided into four experimental batches, each consisting of 6 rats. Batches were sacrificed at 15, 30, 60 and 90 days after the start of the experiment. Degeneration of the femur head cartilage was observed from...
We studied the prognostic value of MRI in 32 radiographically normal, asymptomatic hips in 25 patients at risk of osteonecrosis from glucocorticoids or alcoholism. The early findings were band-like hypointense zones on spin-echo images. No operations were performed. Life-table survival curves showed that femoral heads in which the hypointense zone traversed the middle portion of the head were m...
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