Biomechanics of bipolar hip endoprostheses
WebApr 1, 2005 · The self-centering mechanism of the bipolar endoprosthesis functioned in the patients with osteonecrosis, but did not work in the coxarthrosis group. Keywords hip … WebJan 1, 2014 · Hence, the objective of this biomechanical study was to examine the in vivo dynamics and dislocation behavior of two types of tripolar systems compared to a …
Biomechanics of bipolar hip endoprostheses
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WebAbstract. The bipolar endoprosthesis was designed to alleviate problems encountered with conventional hip endoprostheses. Recent designs have advocated the use of … WebIt was found that flexion, abduction and adduction were significantly higher in the BPEP endoprosthesis ( P < 0.05). The results obtained are favourable for the bipolar hip …
WebApr 1, 2005 · Europe PMC is an archive of life sciences journal literature. WebThe paper proposes a mechanical study of the self-centering mechanism of the bipolar prosthesis. This represents the fundamental principle of the bipolar construction, and relays on the offset between the inner and outer center of rotations of the bipolar head. In the paper, the kinematical aspects of the construction were recorded and explained by using …
WebThe results obtained are favorable for the bipolar hip endoprosthesis, and they can be related to the biomechanical differences between the three types of hip endoprostheses. Kinetic advantages of the BPEP as compared to the UPEP, can be explained by the BPEP's structure: two-level mobility and a thinner neck which delays impingement in the ... WebHemiarthroplasty of the hip using a low-friction bipolar endoprosthesis. Clin Orthop Relat Res 1983;86-92. ... Biomechanics of bipolar hip endoprostheses. J Orthop Res 1984;2:356-68. ASTM F561-97. Practice for Retrieval and Analysis of Implanted Medical Devices, and Associated Tissues. ASTM International, West Conshohocken, PA, 1997.
WebJan 1, 2014 · Krein and Chao examined the dynamic of both concentric and eccentric bipolar hip endoprostheses under cyclic axial load. The theoretically and practically reported results were similar to those observed in this study. ... Biomechanics of bipolar hip endoprostheses. J Orthop Res, 2 (4) (1984), pp. 356-368. CrossRef View Record in …
Webresults obtained are favorable for the bipolar hip endoprosthesis, and they can be related to the biomechanical differences between the three types of hip endoprostheses. Kinetic advantages of the BPEP as compared to the UPEP, can be explained by the BPEP’s structure: two-level mo- edius gpu エンコードWebHemiarthroplasty of the hip is commonly used to treat displaced femoral neck fractures in the elderly. 2,4-6,19 The choice of prosthesis type and fixation method used for this purpose is controversial. A bipolar hemiarthroplasty design has been used for this purpose for more than 30 years. 4,15,16 The proposed advantages of using the bipolar design rather than … edit手帳 b7 レビューWebAug 1, 2024 · Biomechanics of bipolar hip endoprostheses. Article. Jan 1984; S W Krein; E.Y.S. Chao; The bipolar endoprosthesis was designed to alleviate problems encountered with conventional hip ... edius macでできるWebSearch worldwide, life-sciences literature Search. Advanced Search Coronavirus articles and preprints Search examples: "breast cancer" Smith J edius mov 読み込めないWebThe implantation of a bipolar partial hip endoprosthesis is a treatment of choice for displaced medial femoral neck fracture. We present an experimental study which asses and compare biomechanical and clinical status through period before and after hip fracture and implantation of bipolar partial hip endoprosthesis. This study encompassed 75 ... edius mp4 書き出し ビットレートWebThe results obtained are favourable for the bipolar hip endoprosthesis, and they can be related to the biomechanical differences between both types of hip endoprosthesis. Some functional parameters of the hip-joint 3.3 years on average (range 2–8.6 years) after hip arthroplasty are compared with regard to two types of edius mp4 書き出しできないWebhead are the basic features of the bipolar hip endoprosthesis, which articulates at the polyethylene bearing insert and the polished metal outer head. The motion is likely to … edius mxfファイル 開かない