Personalized Arthroplasty Society, Atlanta, Georgia, USA
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Personalized Arthroplasty Society, Atlanta, Georgia, USA
Clinique Orthopédique Duval, Laval, Quebec, Canada
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Personalized Arthroplasty Society, Atlanta, Georgia, USA
Clinique Orthopédique Duval, Laval, Quebec, Canada
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Department of Knee Surgery, Casa di Cura Solatrix, Rovereto, TN, Italy
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Personalized Arthroplasty Society, Atlanta, Georgia, USA
Clinique Orthopédique Duval, Laval, Quebec, Canada
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collateral ligament laxities, knee kinematics, and gait ( 3 , 12 , 13 , 14 , 15 ). However, one important question remains: should all pre-operative anatomies be reproduced? Not only is there great variability of hip–knee–ankle angle (HKA) between
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departments can share the high acquisition costs leading to an optimal utilization of the system. 8 In orthopaedic trauma care, this system can also be used for a large variety of indications. Cancienne et al proved its feasibility for ankle surgery. 20
Orthopaedic Department, University General Hospital of Larissa, Greece
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. Appropriate soft tissue tension in TKA is of paramount importance since incorrect tensioning can lead to either stiffness or instability. 2 , 7 A normal knee has seven laxities. In simple practical terms, the medial compartment is stable in extension and
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results of the options for conservative treatment are discussed in more detail. Immobilization with plaster An ankle to inguinal cylinder plaster-of-Paris cast for six weeks has historically been the treatment of choice for first patellar dislocation
Department of Clinical Sciences and Translational Medicine, University of Rome Tor Vergata, Rome, Italy.
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impairment and ankle instability. 34 Therefore, the surgeon should carry out an adequate risk-benefit analysis, preferring less risky procedures (i.e. fixation with cancellous screws and bone graft). Recently, stem-cell transplant was proposed to treat
Centre for Hip Surgery, Wrightington Hospital, UK
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Head of Health Registries, Northgate Public Services, Peoplebuilding 2, Hemel Hempstead, Hertfordshire, England
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Royal Derby Hospital, Derby, UK
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West Suffolk NHS Foundation Trust, UK
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University of Sheffield, Sheffield, UK
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/or instability indicating potential issues with surgical technique. Sufficient data have not yet accumulated to enable analysis for shoulders, elbows or ankles. In 2012 there was political pressure for the Registry to provide revision rates for individual
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the limb should be immobilised by cast or external fixator to condition the soft-tissue prior to secondary surgical reduction. Concomitant ligamental injury with resulting instability should be identified before or during surgery. Treatment
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mechanical axis of the femur refers to a line drawn from the centre of the femoral head to the centre of the knee. For the tibia, the mechanical axis refers to a line between the centre of the knee and the centre of the ankle. The anatomical and mechanical
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-invasive surgery. The approach has been employed in a case of forearm deformity ( Fig. 1 ), 20 to plan a corrective osteotomy for cubitus varus 21 and in the treatment of recurrent anterior shoulder instability ( Fig. 2 ). 22 Fig. 1 3DP model
Department of Orthopaedic Surgery, University of Cape Town, South Africa
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matter of debate. 3 , 4 Hungerford and Krackow proposed anatomical alignment, striving to achieve a neutral hip-knee-ankle (HKA) angle with the anatomical joint line orientation of 2–3° from the horizontal to bring the joint line parallel to the
