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data are summarized in Table 1 . A total of 5645 primary THA in 5518 patients were reported, the average follow-up was 71.37 months. Eighteen studies reported the primary diagnosis: primary osteoarthritis in 2745 (76.2%) cases, DDH in 526 (14.6%) cases
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Primary Both Both 43 High Ida et al. ( 61 ) Case report Primary Elective Lower limb 1 High Saw et al. ( 51 ) Case report Primary Trauma Lower limb 1 High Goodarzi et al. ( 46 ) Case–control study
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effect of their learning curve. 20 Kempton et al have established an early complication-based learning curve for RSA of approximately 40 cases, whereas other authors have reported that the complication rate decreases after the first 17 cases. 19
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than two-thirds of patients classified in this group, and valgus deformity of the ankle was the most commonly reported one. Around 70% of reported cases were children. The peculiarity of children is their growth potential, making them a difficult group
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articles, case report studies, articles with full text in languages other than English; articles with only abstracts available, and articles where the full text was not accessible. To achieve more consistency in the information retrieved, papers that did
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) checklist to aid with data synthesis methodology. 15 , 16 As the majority of studies were case reports/series, bias assessment was not deemed appropriate. Results A total of 169 published reports were originally identified. Fig. 1 presents
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joints are the most affected: the knee (70%), hip (15%) and then the ankle, shoulder and elbow. PVNS in the hip mainly occurs between the second and third decade. The youngest reported case was of a seven-year-old, 4 and the oldest, 78 years. 5
Academic Unit of Bone Metabolism, University of Sheffield Medical School, Sheffield, UK
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Centre of Orthopaedic and Regenerative Medicine (CORE), Center for Interdisciplinary Research and Innovation (CIRI), Aristotle University of Thessaloniki, Thessaloniki, Greece
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Centre of Orthopaedic and Regenerative Medicine (CORE), Center for Interdisciplinary Research and Innovation (CIRI), Aristotle University of Thessaloniki, Thessaloniki, Greece
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the duration of follow-up. With respect to study design, we included randomized controlled trials (RCTs), cohort studies and case series. We excluded reviews, editorial comments, case reports and case series with ⩽ 5 patients. A flow diagram
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Ritchie P Gordon S Eckardt JJ . Dislocation of rotating hinge knee prostheses: a report of four cases . J Bone Joint Surg Am 2005 ; 87 : 1108 – 1112 . 5. Joshi N Navarro-Quilis A . Is there a place for
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fractures are relatively rare; the literature mainly reports isolated clinical cases; therefore, individual surgeons have limited experience. This review of the literature enables a better analysis of the type of fracture and the course of action in case of
