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. 11 – 15 General guidelines - The ‘blocking’ screw must engage firmly both cortices of the bone. - The ‘blocking’ screw must not be inserted too close to the fracture site in order to avoid further fracture comminution, either by
IRCCS Galeazzi Orthopedic Institute, Milan, Italy
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IRCCS Galeazzi Orthopedic Institute, Milan, Italy
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Introduction Bone loss is a major concern of revision total hip arthroplasty (THA). While on the femoral side the problem is commonly solved by passing the defect through long stems seeking distal fixation in the healthy diaphysis, on the
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, osteoblast reduction, osteoclast increase, and bone remodeling imbalance ( 11 ) lead to the accumulation of a large number of microfractures in the femoral head, involving the subchondral bone, which eventually manifests as the collapse of the subchondral
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Anterioposterior radiography of a 27-year-old female sickle cell patient with right femoral head avascular necrosis. This review seeks to outline the pathophysiology of sickle cell bone disease, its treatment and the recognized complication of implant
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for orthopaedists. Especially acetabular reconstruction and the management of acetabular bone loss can be demanding and challenging, even for the experienced revision arthroplasty surgeon. Perhaps of all the difficult scenarios that a surgeon can
Steadman Clinic and United States Coalition for the Prevention of Illness and Injury in Sport, Vail, Colorado, USA
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Steadman Clinic and United States Coalition for the Prevention of Illness and Injury in Sport, Vail, Colorado, USA
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regeneration while reducing fibrosis in a skeletal muscle injury model ( 25 ). Utsunomiya et al. ( 12 ) performed a murine study that looked into improving cartilage repair with regulated bone marrow stimulation while also blocking the effects of TGF-β1
Centre of Orthopaedic and Regenerative Medicine (CORE), Center for Interdisciplinary Research and Innovation (CIRI)-Aristotle University of Thessaloniki (AUTH), Balkan Center, Thessaloniki, Greece
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Centre of Orthopaedic and Regenerative Medicine (CORE), Center for Interdisciplinary Research and Innovation (CIRI)-Aristotle University of Thessaloniki (AUTH), Balkan Center, Thessaloniki, Greece
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Department of Trauma and Orthopaedics, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
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Centre of Orthopaedic and Regenerative Medicine (CORE), Center for Interdisciplinary Research and Innovation (CIRI)-Aristotle University of Thessaloniki (AUTH), Balkan Center, Thessaloniki, Greece
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Centre of Orthopaedic and Regenerative Medicine (CORE), Center for Interdisciplinary Research and Innovation (CIRI)-Aristotle University of Thessaloniki (AUTH), Balkan Center, Thessaloniki, Greece
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( 18 ). BPs inhibit osteoclast activity, thus impeding bone resorption, suppressing the bone remodeling process, and ultimately increasing bone mineral density (BMD), effectively reducing the fracture risk ( 19 ). The BPs’ impact on implant fixation in
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measured and recorded. Wooden blocks under the short leg help to determine the degree of correction of the pelvic obliquity. Imaging Anteroposterior and lateral plane leg length radiographs should be obtained for all patients. A shallow acetabulum
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and AAOS type 3 and 4 defects demonstrate severe bone loss of the acetabular rim and supporting structures, such as the medial wall and the anterior/posterior column with possible pelvic discontinuity ( 1 , 2 , 3 ). Over the past decades, multiple
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Leeds Institute of Rheumatic Musculoskeletal Medicine (LIRMM), Chapel Allerton Hospital, Leeds, UK
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Leeds Institute of Rheumatic Musculoskeletal Medicine (LIRMM), Chapel Allerton Hospital, Leeds, UK
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Leeds Institute of Rheumatic Musculoskeletal Medicine (LIRMM), Chapel Allerton Hospital, Leeds, UK
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spacers associated with more significant bone loss One subluxed static block (2.1%) 91.7% NSD Faschingbauer et al . (84) CS 133 n/a Static, handmade – – – 14 (10.5%): 12 periprosthetic fractures (9.1%), 1 spacer fracture (0