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Knee Prosthesis in the Computer Era [PDF]

open access: yesOrthopaedic Surgery, 2021
Over the past two decades, computer assistance has revolutionalized surgery and has enabled enormous advancements in knee prosthesis surgery. Total knee arthroplasty (TKA) is a hot topic of orthopaedic research.
Hasan B Sezer   +3 more
doaj   +6 more sources

Can microprocessor knees reduce the disparity in trips and falls risks between above and below knee prosthesis users? [PDF]

open access: yesPLoS ONE, 2022
While all lower limb prosthesis walkers have a high risk of tripping and/or falling, above knee prosthesis users are reported to fall more frequently. Recognising this, engineers designed microprocessor knees (MPK) to help mitigate these risks, but to ...
Michael McGrath   +7 more
doaj   +2 more sources

Alignment of the above-knee prosthesis/1 [PDF]

open access: bronzeProsthetics & Orthotics International, 1979
1. A long prosthesis forces drop of the pelvis on the normal side, can cause crotch pressure and distal femoral pressure leading to discomfort, can reduce voluntary control, may force the amputee to walk with an abducted stump hip for stance phase and to swing the leg outward for toe clearance in swing phase or to compensate by rising up on the sound ...
J. Foort
openaire   +4 more sources

Radiographic Assessment of Aseptic Loosening of Tumor‐Type Knee Prosthesis in Distal Femur [PDF]

open access: yesOrthopaedic Surgery, 2022
Objective To measure the full‐length anteroposterior and lateral radiographs of lower limbs after the resection of a tumor in the distal femur and tumor‐type knee prosthesis replacement and to analyze the factors leading to aseptic loosening of the ...
Zi‐ming Li, Xiu‐chun Yu, Kai Zheng
doaj   +2 more sources

Clinical results of Hi-tech Knee II total knee arthroplasty in patients with rheumatoid athritis: 5- to 12-year follow-up [PDF]

open access: yesJournal of Orthopaedic Surgery and Research, 2012
Background Total knee arthroplasty (TKA) is a common form of treatment to relieve pain and improve function in cases of rheumatoid arthritis (RA). Good clinical outcomes have been reported with a variety of TKA prostheses.
Yamanaka Hajime   +2 more
doaj   +5 more sources

Assessing the influence of gastrocnemius reconstruction on stress distribution of femoral tumor rotating hinge knee prosthesis via finite element analysis [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
Background:After femoral oncological knee arthroplasty, some patients suffer from rotating axis fracture, which significantly impacts the life span of the rotating hinge knee (RHK) prosthesis.
Jie Jiang   +5 more
doaj   +2 more sources

Atraumatic patellar prosthesis dislocation with patellar tendon injury following a total knee arthroplasty: a case report [PDF]

open access: goldJournal of Medical Case Reports, 2010
Introduction Total knee arthroplasty is a well-established procedure with gratifying results. There is no consensus in the literature whether to routinely resurface the patella while performing total knee arthroplasty or not.
Singh Alka   +5 more
doaj   +2 more sources

Development of a Passive Knee Motion Simulator to Evaluate Deep Knee Flexion of Total Knee Prosthesis

open access: bronzeJournal of Biomechanical Science and Engineering, 2009
To evaluate motions and joint reaction forces of the total knee prosthesis during deep knee flexion such as kneeling and sitting straight, a simulator that reproduces the passive motion of the knee has been developed. The main feature of the simulator is
Yasuju TAKANO   +5 more
doaj   +3 more sources

Comparative Study of Laminated Exoskeletal versus Modular Endoskeletal Below Knee Prostheses [PDF]

open access: yesIndian Journal of Physical Medicine & Rehabilitation, 2010
The purpose of this study was to compare the endoskeletalmodular below knee prosthesis and the exoskeletallaminated below knee prosthesis for their acceptability,durability and cost effectiveness.
Sahoo J, Mohanty RN, Das SK
doaj   +2 more sources

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