Biomechanics of bipolar hip endoprostheses

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August undefined, 2024

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 … WebApr 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 …

Biomechanics of bipolar hip endoprostheses. - Europe PMC

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 … WebMay 1, 2005 · To examine radiographically the component motion in a bipolar prosthesis and to determine whether the self-centering mechanism really works in vivo. 38 patients with 41 bipolar hip... create your own diary online

Disassembly and Dislocation of a Bipolar Hip Prosthesis

WebApr 1, 2005 · Europe PMC is an archive of life sciences journal literature. 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 … 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 … do artichokes need full sun to grow

Bipolar hip hemiarthroplasty: What is it and what to expect

Bipolar versus total hip endoprosthesis: functional results

WebSearch worldwide, life-sciences literature Search. Advanced Search Coronavirus articles and preprints Search examples: "breast cancer" Smith J 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 … do articles need to be in quotesWebApr 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 … create your own diamond ring setting

"WebSep 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 … " - Biomechanics of bipolar hip endoprostheses

Biomechanics of bipolar hip endoprostheses

Biomechanical and clinical alterations of the hip joint following ...

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 ... 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 …

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WebMar 1, 1992 · The HEPFlEx-hip simulator (Hemi-EndoProsthesis Flexion Extension) was developed and the frictional coefficients produced by the different head materials and the … WebThe bipolar endoprosthesis was designed to alleviate problems encountered with conventional hip endoprostheses. Recent designs have advocated the use of offset …

WebJun 22, 2024 · Summary. Bipolar hemiarthroplasty (BHA) is a surgical treatment for femoral neck fractures of the hip. An artificial joint with two bearings replaces the damaged joint. The bearings allow the head ... WebSep 25, 2008 · The BHU bicentric bipolar endoprosthesis was designed at the department of orthopaedics, BHU, Varanasi, India in 2002. ... Krein SW, Chao EVS: Biomechanics of bipolar hip endoprosthesis. J Orthop Res. 1984, 2: 356-368. 10.1002/jor.1100020408. Article CAS PubMed Google Scholar ...

WebJan 1, 1984 · Search life-sciences literature (39,397,469 articles, preprints and more) Search. Quick link: Coronavirus articles and preprints 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 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 ...

create your own digimon characterWebJan 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 … do articles need to be italicized in apaWebPellegrino Ferrara. 2016. Hip replacement is a surgical procedure in which the hip joint is replaced by a prosthetic implant. Hip replacement surgery can be performed as a total replacement or a hemi (half) replacement. Such joint replacement orthopaedic surgery is generally conducted to relieve arthritis pain or in some hip fractures. do artificer infusions count as magic itemsWebThe 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 ... do artifacts stackWebThe 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 do article titles go in quotation marksWebHemiarthroplasty 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 … create your own diet plan freeWebThe 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 … do artificers get a bonus action