Publications by authors named "Edward Valstar"

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Migration behaviour of 2 clinically excellent cementless stems with different design rationales: 5-year follow-up of a randomised RSA-study.
Paul van der Voort, Danny van Delft, Edward R Valstar, Bart L Kaptein, Marta Fiocco

Hip Int· November 2022

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Long-term migration of a cementless stem with different bioactive coatings. Data from a "prime" RSA study: lessons learned.
Paul Van Der Voort, Martijn L D Klein Nulent, Edward R Valstar, Bart L Kaptein, Marta Fiocco

Acta Orthop· December 2020

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Equivalent 2-year stabilization of uncemented tibial component migration despite higher early migration compared with cemented fixation: an RSA study on 360 total knee arthroplasties.
Elise K Laende, Janie L Astephen Wilson, Joanna Mills Flemming, Edward R Valstar, C Glen Richardson

Acta Orthop· April 2019

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Migration and clinical outcome of mobile-bearing versus fixed-bearing single-radius total knee arthroplasty.
Koen T Van Hamersveld, Perla J Marang-Van De Mheen, Huub J L Van Der Heide, Henrica M J Van Der Linden-Van Der Zwaag, Edward R Valstar

Acta Orthop· April 2018

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Peri-prosthetic tissue cells show osteogenic capacity to differentiate into the osteoblastic lineage.
Monique A E Schoeman, Angela E Oostlander, Karien Ede Rooij, Edward R Valstar, Rob G H H Nelissen

J Orthop Res· August 2017

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Palacos compared to Palamed bone cement in total hip replacement: a randomized controlled trial.
Joris E Meinardi, Edward R Valstar, Paul Van Der Voort, Bart L Kaptein, Marta Fiocco

Acta Orthop· October 2016

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Structural and mechanical characterisation of the peri-prosthetic tissue surrounding loosened hip prostheses. An explorative study.
Astrid Moerman, Amir A Zadpoor, Angela Oostlander, Monique Schoeman, Parisa Rahnamay Moshtagh, Edward Valstar

J Mech Behav Biomed Mater· September 2016

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A fluoroscopy-based planning and guidance software tool for minimally invasive hip refixation by cement injection.
Daniel F Malan, Stéfan J van der Walt, Renata G Raidou, Bas van den Berg, Berend C Stoel, Edward R Valstar

Int J Comput Assist Radiol Surg· February 2016

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Innate immune response and implant loosening: Interferon gamma is inversely associated with early migration of total knee prostheses.
Monique A E Schoeman, Bart G Pijls, Angela E Oostlander, Johan C Keurentjes, Edward R Valstar

J Orthop Res· January 2016

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Early subsidence of shape-closed hip arthroplasty stems is associated with late revision. A systematic review and meta-analysis of 24 RSA studies and 56 survival studies.
Paul van der Voort, Bart G Pijls, Marc J Nieuwenhuijse, Jorrit Jasper, Marta Fiocco, Edward R Valstar

Acta Orthop· December 2015

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Inhibition of GSK3β Stimulates BMP Signaling and Decreases SOST Expression Which Results in Enhanced Osteoblast Differentiation.
Monique A E Schoeman, Martiene J C Moester, Angela E Oostlander, Eric L Kaijzel, Edward R Valstar

J Cell Biochem· December 2015

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Numerical optimization of alignment reproducibility for customizable surgical guides.
Thomas Kroes, Edward Valstar, Elmar Eisemann

Int J Comput Assist Radiol Surg· October 2015

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The sense of biomechanical studies in orthopaedics: a discussion on a recent study published in Injury.
Amir A Zadpoor, Edward R Valstar

Injury· October 2015

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Effect of Alkali-Acid-Heat Chemical Surface Treatment on Electron Beam Melted Porous Titanium and Its Apatite Forming Ability.
Suzan Bsat, Saber Amin Yavari, Maximilian Munsch, Edward R Valstar, Amir A Zadpoor

Materials (Basel)· April 2015

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Waterjet cutting of periprosthetic interface tissue in loosened hip prostheses: an in vitro feasibility study.
Gert Kraaij, Gabrielle J M Tuijthof, Jenny Dankelman, Rob G H H Nelissen, Edward R Valstar

Med Eng Phys· February 2015

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A titanium plasma-sprayed cup with and without hydroxyapatite-coating: a randomised radiostereometric study of stability and osseointegration.
Urs Munzinger, Thomas Guggi, Bart Kaptein, Marion Persoon, Edward Valstar

Hip Int· November 2014

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Percutaneous bone cement refixation of aseptically loose hip prostheses: the effect of interface tissue removal on injected cement volumes.
Daniël F Malan, Edward R Valstar, Rob G H H Nelissen

Skeletal Radiol· November 2014

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Mechanical properties of human bone-implant interface tissue in aseptically loose hip implants.
Gert Kraaij, Amir A Zadpoor, Gabrielle J M Tuijthof, Jenny Dankelman, Rob G H H Nelissen, Edward R Valstar

J Mech Behav Biomed Mater· October 2014

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Measuring polyethylene wear in total knee arthroplasty by RSA: differences between weight-bearing and non-weight-bearing positioning.
Emiel A van Ijsseldijk, Edward R Valstar, Berend C Stoel, Ruud de Ridder, Rob G H H Nelissen

J Orthop Res· April 2014

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Evaluation of automated statistical shape model based knee kinematics from biplane fluoroscopy.
Nora Baka, Bart L Kaptein, J Erik Giphart, Marius Staring, Marleen de Bruijne, Edward Valstar

J Biomech· January 2014

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Fracture risk and initial fixation of a cementless glenoid implant: the effect of numbers and types of screws.
Daniel R Suarez, Edward R Valstar, Piet M Rozing, Fred van Keulen

Proc Inst Mech Eng H· October 2013

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Fixation of high-flexion total knee prostheses: five-year follow-up results of a four-arm randomized controlled clinical and roentgen stereophotogrammetric analysis study.
Marc J Nieuwenhuijse, Paul van der Voort, Bart L Kaptein, H M J van der Linden-van der Zwaag, Edward R Valstar

J Bone Joint Surg Am· October 2013

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Patient-specific finite element modeling of bones.
Sander Poelert, Edward Valstar, Harrie Weinans, Amir A Zadpoor

Proc Inst Mech Eng H· April 2013

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Early proximal migration of cups is associated with late revision in THA: a systematic review and meta-analysis of 26 RSA studies and 49 survivalstudies.
Bart G Pijls, Marc J Nieuwenhuijse, Marta Fiocco, Josepha Wm Plevier, Saskia Middeldorp, Edward R Valstar

Acta Orthop· December 2012

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Early migration of tibial components is associated with late revision: a systematic review and meta-analysis of 21,000 knee arthroplasties.
Bart G Pijls, Edward R Valstar, Klaas-Auke Nouta, Josepha Wm Plevier, Marta Fiocco

Acta Orthop· December 2012

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