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, surrounding soft-tissue involvement is to be expected even in low-energy fractures ( Fig. 1 ). This suggests that every single fracture has to be carefully evaluated in order to identify the exact pattern, the shape, size and location of the different
Osteoarticular Surgery Research, La Paz Hospital Health Research Institute – IdiPAZ (La Paz University Hospital – Autonomous University of Madrid), Madrid, Spain
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indirectly related to allografts. The size of the allografts appeared to play an important role in the failure mechanism. The authors’ explanation was that smaller allografts, such as femoral heads, tend to fail due to resorption, resulting in secondary
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-line elevation is associated with proximalisation of the femoral component, 16 , 17 partly due to distal femoral bone loss. Another factor can be the under-sizing of the femoral component, as the posterior bone loss means that a smaller component is needed
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because of the increasing number of TKA procedures and subsequent revisions. Recent published studies on rotating-hinged implants and their outcomes are difficult to analyse because of their heterogeneity. To establish a case series of sufficient size or a
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ligament including the ‘meniscus ramp’. The meniscus ramp is the part of the coronary ligament which connects the posterior horn of the medial meniscus to the tibial head. Fig. 1 Top-down view onto the tibial plateau showing the medial and lateral
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connection between the posterior horn of the medial meniscus and the posteromedial tibial head as well as the posteromedial capsule ( 38 ). In about 9–15% of patients with ACL tears, these meniscus ramp lesions occur ( 39 , 40 ). By looking at the literature
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by 60% of the body weight and 15 mm of joint line elevation would increase it by 90% during stair climbing. 15 In revision TKA, there is likely to be femoral bone loss. Femoral bone loss should be addressed appropriately depending on its size
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/or lateral head of the gastrocnemius from the femur. The third and fourth steps were usually performed in severe flexion contracture, and they included, respectively, an increased distal femoral cut by 4 mm and a biceps tenotomy to obtain more motion in
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Applied and Translational Research (ATR) Center, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
Università della Svizzera Italiana, Faculty of Biomedical Sciences, Lugano, Switzerland
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different follow-ups, resulting in a very short- (≤ 6 weeks), short- (> 6 weeks and ≤ 3 months), mid- (> 3 months and ≤ 6 months), and long-term (> 6 months and ≤ 12 months) follow-up analyses. For each outcome, the pooled effect sizes were analyzed in light