WebSeveral classification systems are in use for Legg-Calvé-Perthes disease. Three of them : Catterall, Salter Thompson and Herring (Lateral Pillar) are
MRI of Legg-Calvé-Perthes Disease : American Journal of …
Web15. apr 2015 · Background: The absence of a reliable classification system for Legg-Calvé-Perthes disease has contributed to difficulty in establishing consistent management strategies and in interpreting outcome studies. The purpose of this study was to assess interobserver and intraobserver reliability of the modified Waldenström classification … Web28. okt 2024 · Classification systems are used throughout the field of orthopedic surgery for a multitude of reasons. The goals of a useful system include accurate and thoughtful characterization of a problem, a suggestion of prognosis and/or natural history of a problem, and, ideally, information regarding potential treatment options. sid intended to type a seven-digit number
Herring (Lateral Pillar) classification of Legg-Calvè-Perthes …
WebPatients and methods - 42 patients (38 boys) with Perthes disease were included in the interobserver study. Their mean age at diagnosis was 6.5 (3-11) years. 5 observers … Web7. feb 2024 · The Catterall classification of Perthes disease is based on radiographic appearances of the epiphysis and metaphysis visible in osteonecrosis of the femoral … Perthes disease, also known as Legg-Calvé-Perthes disease, refers to idiopathic osteonecrosis of the femoral epiphysis seen in children. It should not be confused with Perthes lesion of the shoulder. It is a diagnosis of exclusion and other causes of osteonecrosis (including sickle cell disease, leukemia, … Zobraziť viac Perthes disease is relatively uncommon and in Western populations has an incidence approaching 5 to 15:100,000. Boys are five times more likely to be affected than girls. … Zobraziť viac Most children present with atraumatic hip pain or limp 3,5,6. Some children have a coincidental history of trauma. This may precipitate the presentation or the realization of symptoms that in fact had been long … Zobraziť viac The best initial test for the diagnosis of Perthes is a pelvic radiograph. In a small number of patients with Perthes, the radiograph will be normal and persistent symptoms will trigger further imaging, e.g. MRI. The … Zobraziť viac The specific cause of osteonecrosis in Perthes disease is unclear. Osteonecrosis generally occurs secondary to the abnormal or … Zobraziť viac sid in sports