Mobile-bearing total knee prosthesis
Functional outcome of mobile bearing total knee arthroplasty a minimum of 5 years follow up study
... Polyethylene wear is of two types. Articular wear is the first type observed as clinical problem in 1980s and results from Round-on-flat designs which duplicate knee joint normal motion. High contact stresses are ...
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The sense or nonsense of mobile-bearing total knee prostheses
... after total knee ...group) prosthesis was implanted and in four patients a FB NexGen Legacy Posterior stabilized (FB group) (Zimmer ...a total knee prosthesis preferred the ...
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Mobile Bearing Plate Dislocation in Total Knee Arthroplasty Due to Muscle Spasm: A Case Report
... with mobile-bearing rotating platform dislocations include female sex, obesity, and preoperative valgus deformity ...the prosthesis design as an independent risk factor [26- ...lip bearing, ...
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Radiolucent lines in low contact stress mobile bearing total knee arthroplasty: a blinded and matched case control study
... Procedures were done in general or epidural anaesthesia with a medial parapatellar or transquadricipital approach in a consecutive series at each institute. Five orthopaedic surgeons operated on the patients in ...
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Comparison of fixed and mobile bearing total knee arthroplasty in terms of patellofemoral pain and function: a prospective, randomised, controlled trial
... meniscal bearing) the results of meta-analyses can be ...how mobile is the bearing in MB prosthesis design during the stance phase of stair climbing and during rising from a chair if the ...
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Objective clinical performance outcome of total knee prostheses. A study of mobile bearing knees using fluoroscopy, electromyography and roentgenstereophotogrammetry
... of knee prostheses have been variable and have sometimes given confl icting kinematic ...Also mobile bearings have shown controversial kinematic patterns or limited motion (Chapter ...a mobile ...
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Mid- term results of stryker® scorpio plus mobile bearing total knee arthroplasty
... (PS) mobile bearing knee system (Stryker, Mahwah, NJ) has been designed to provide natural rollback, increased im- plant conformity, and deep ...of mobile systems including the low contact ...
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Effect of sagittal femoral component alignment on biomechanics after mobile-bearing total knee arthroplasty
... The coefficient of friction between the PE material and the metal was selected as 0.04 for maintaining consistency with the explicit FE models proposed in previous studies [29]. The femoral component, PE in- sert, tibial ...
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Adaptive Probabilistic Approach for Selecting Tumour Knee Prosthesis
... in total knee arthroplasty ...match prosthesis component for TKA ...the prosthesis position the surgeon can fine tune it by moving the prosthesis parts on the CT images, and selecting ...
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Fixed or mobile-bearing total knee arthroplasty
... as mobile-bear- ing designs, can be much less than that of fixed-bearing ...and mobile-bearing knees In vitro cadaveric kinematics study under controlled labo- ratory condition was conducted ...
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Comparison of Fixed-Bearing and Mobile Bearing Total Knee Arthoplasty
... Spherocentric prosthesis, introduced in 1981, used a ball joint linkage to allow rotational freedom in addition to a condylar replacement type ...hinged knee replacements. This type of prosthesis is ...
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Modular Prosthesis versus Laminated Prosthesis- User satisfaction analysis
... the prosthesis was assessed by Prosthesis Evaluation Questionnaire (PEQ) [5] which is widely used to evaluate the effects on TT amputees prosthesis-related quality of life and its reliability and ...
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PEEK and CFR-PEEK as alternative bearing materials to UHMWPE in a fixed bearing total knee replacement: An experimental wear study
... custom-made bearing materials were not representative of a cur- rently used total knee ...the bearing design (such as the absence of natural constraint provided by a curved bearing) ...
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Original Article Primary total knee arthroplasty with rotating-hinge prosthesis in severely compromised knees
... Total knee arthroplasty (TKA) in unstable knees is a challenge for the reconstructive ...the prosthesis/cement/bone interface [3, ...rotating-hinge knee pros- thesis was developed and aimed to ...
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Sport and Physical Activities in Total Ankle Replacement: Mobile‑ and Fix‑Bearing
... fix-bearing prosthesis had a more rapid recovery and better functional outcomes within the first 6 months after the ...a mobile-bearing implant and a fix-bearing ...
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Wear of moderately cross-linked polyethylene in fixed-bearing total knee replacements
... fixed bearing total knee replacement was investigated using two different femoral geometries and two polyethylene insert materials (Table 1), and compared with historic data from our laboratories ...
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A prospective evaluation of a largely cementless total knee arthroplasty cohort without patellar resurfacing: 10 year outcomes and survivorship
... without bearing exchange (6 for infection and 3 for non-infected haematoma) and the tenth was a late (109 months) peri- prosthetic fracture following a road traffic collision requiring internal ...of ...
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Debridement, antibiotics, and implant retention for periprosthetic knee infections: a pooling analysis of 1266 cases
... The present analysis conferred a low success pro- portion of 57.11% for PKI treated with DAIR, which is similar to what was reported in previous meta- analyses. Romano et al. [48] reported a low success rate of 45.9% ...
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Preoperative Clinical Correctability and Prediction of the Prosthesis Type in Total Knee Arthroplasty for Severe Osteoarthritic Varus Deformity
... 6-month knee extension, knee flexion, Oxford Knee Score, and 36-item short form survey total hip arthro- plasty scores of the two study ...2-year knee extension, knee flex- ion, ...
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An economic model to evaluate cost effectiveness of computer assisted knee replacement surgery in Norway
... to demonstrate that computer assisted surgery reduces the number of revision operations. Computer navigation equipment is expensive, and its use prolongs the oper- ation time [7]. Hospitals have scarce resources at their ...
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