The assessment of prognosis in Perthes' disease
نویسندگان
چکیده
منابع مشابه
The long-term prognosis of unilateral Perthes' disease.
We have attempted to identify the most important long-term prognostic factors in Perthes' disease by studying 61 patients affected unilaterally. The average age at diagnosis was 7 years 5 months and at follow-up it was 32 years, an average interval of 25 years. The age at diagnosis, age at follow-up, Catterall group, acetabular coverage, femoral head subluxation and the other head-at-risk signs...
متن کاملPrognosis in Perthes' disease: a comparison of radiological predictors.
We compared the prognostic value of the Catterall grouping, the Salter-Thompson grading, the arthrographic shape of the femoral head, and the Herring lateral pillar grouping during the fragmentation stage of Perthes' disease in 73 patients with 81 affected hips. Radiographs were available for study from the onset of the disease until skeletal maturity. We used the Stulberg classification to ass...
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data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
Perthes' disease: prognosis in children under six years of age.
Children presenting with Perthes' disease before their sixth birthday are considered to have a good prognosis. We describe 166 hips in children in this age group. The mean age at onset of the disease was 44 months (22 to 72). Mild forms (Catterall I and II) were treated conservatively and severe forms (Catterall III and IV) either conservatively or operatively. The aim of the former treatment w...
متن کامل[Prognosis and treatment of Legg-Calve-Perthes' disease].
Synonyms for this disease include “avascular necrosis of the femoral head” and “aseptic necrosis of the femoral head”, “Perthes disease” and “Legg Perthes” disease, “osteochon-dritis”, “coxae juvenilis”, “coxa plana” and “idiopathic osteosis”. The terms “avascular/aseptic necrosis of the femoral head” are also used to describe a process of femoral head necro-sis in dogs following traumatic frac...
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ژورنال
عنوان ژورنال: The Journal of Bone and Joint Surgery. British volume
سال: 1978
ISSN: 0301-620X,2044-5377
DOI: 10.1302/0301-620x.60b2.659461