Biomechanics of bipolar hip endoprostheses
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 … 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
Biomechanics of bipolar hip endoprostheses
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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. 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 …
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 ... 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 …
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 … WebApr 1, 2005 · Europe PMC is an archive of life sciences journal literature.
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 …
WebJan 1, 2008 · Only a few cases of bipolar hip prosthesis dislocation due to dissociation between the polyethylene and inner head of the prosthesis have been reported. We … can protein supplements cause diarrheaWebApr 9, 2014 · Biomechanics and Implant Technology Research Laboratory, Department of Orthopaedics, University Medicine Rostock, Rostock, Germany ... For this type of total hip endoprostheses, an eccentric design of the outer bearing is assumed in order to provide a force-dependent self-centering mechanism and an improved joint stability against … can protein store informationWebAug 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 ... can protein supplements cause kidney diseaseWebJan 1, 1984 · Search life-sciences literature (39,397,469 articles, preprints and more) Search. Quick link: Coronavirus articles and preprints can protein supplements be harmfulWebSep 1, 2010 · The implantation of a bipolar partial hip endoprosthesis is a treatment of choice for displaced medial femoral neck fracture. We present an experimental study … can protein store energyWebThe 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 … flamingo ultrason chatWebJun 22, 2024 · BHA provides a prosthesis with two joints, allowing most movements to occur at the inner bearing between the prosthetic head and the plastic liner of the bipolar … flamingo\u0027s first video