E.R. Valstar

Leiden University Medical Center — Netherlands

Medicine · Health Sciences

38h-index5.2kcitations171works0.02yr avg
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Research Topics

Orthopaedic implants and arthroplasty(89), Total Knee Arthroplasty Outcomes(80), Orthopedic Infections and Treatments(49), Shoulder Injury and Treatment(20), Knee injuries and reconstruction techniques(20)

Publications170 total

Migration behaviour of 2 clinically excellent cementless stems with different design rationales: 5-year follow-up of a randomised RSA-study
Hip International·2021· 3 citedOpen Access
Five-year results of a randomised controlled trial comparing cemented and cementless Oxford unicompartmental knee replacement using radiostereometric analysis
The Knee·2021· 20 citedOpen Access
Long-term migration of a cementless stem with different bioactive coatings. Data from a “prime” RSA study: lessons learned
Acta Orthopaedica·2020· 7 citedOpen Access
Water Jet Applicator for Interface Tissue Removal in Minimally Invasive Hip Refixation: Testing the Principle and Design of Prototype
Journal of Medical Devices·2019· 3 citedOpen Access
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
Acta Orthopaedica·2019· 38 citedOpen Access
IMPLANT FIXATION IN CRUCIATE-RETAINING COMPARED WITH POSTERIOR-STABILISED TOTAL KNEE ARTHROPLASTY: SEVEN-YEAR FOLLOW-UP OF A RANDOMISED RSA TRIAL
2018
REFIXATION OF LOOSENED HIP PROSTHESES: OSTEOGENIC CAPACITY OF PERIPROSTHETIC TISSUE CELLS
2018
MICROMOTION AND KINEMATICS OF TOTAL KNEE PROSTHESES IN RELATION TO BEARING DESIGN: MOBILE VS. POSTERIOR STABILISED
2018
MEASURING POLYETHYLENE WEAR IN TOTAL KNEE PROSTHESES WITH MODEL-BASED RSA, DO WE NEED WEIGHT-BEARING IMAGES?
2018
Migration and clinical outcome of mobile-bearing versus fixed-bearing single-radius total knee arthroplasty
Acta Orthopaedica·2018· 19 citedOpen Access
Fixation and clinical outcome of uncemented peri-apatite-coated<i>versus</i>cemented total knee arthroplasty
The Bone & Joint Journal·2017· 62 cited
STRUCTURAL AND MECHANICAL CHARACTERISATION OF PERIPROSTHETIC TISSUE
Journal of Bone and Joint Surgery-british Volume·2017
Peri-prosthetic tissue cells show osteogenic capacity to differentiate into the osteoblastic lineage
Journal of Orthopaedic Research®·2016· 1 citedOpen Access
Comparison of femoral component migration between Refobacin bone cement R and Palacos R + G in cemented total hip arthroplasty
The Bone & Joint Journal·2016· 8 cited
Three dimensional measurement of minimum joint space width in the knee from stereo radiographs using statistical shape models
Bone and Joint Research·2016· 14 citedOpen Access
Palacos compared to Palamed bone cement in total hip replacement: a randomized controlled trial
Acta Orthopaedica·2016· 11 citedOpen Access
Structural and mechanical characterisation of the peri-prosthetic tissue surrounding loosened hip prostheses. An explorative study
Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials·2016· 9 cited
Performance of local optimization in single-plane fluoroscopic analysis for total knee arthroplasty
Journal of Biomechanics·2015· 6 cited
A fluoroscopy-based planning and guidance software tool for minimally invasive hip refixation by cement injection
International Journal of Computer Assisted Radiology and Surgery·2015· 4 citedOpen Access
Innate immune response and implant loosening: Interferon gamma is inversely associated with early migration of total knee prostheses
Journal of Orthopaedic Research®·2015· 5 citedOpen Access
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Frequent Co-authors

Rob G. H. H. Nelissen(24), Bart L. Kaptein(18), E.H. Garling(10), P. M. Rozing(8), Johan H. C. Reiber(8), Bart G. Pijls(8), Berend C. Stoel(7), Marc J. Nieuwenhuijse(6), H.S. Gill(4), Marta Fiocco(4), Saskia Middeldorp(4), Annechien Beumer(4), Ruud Niesing(4), Jonas Ranstam(4), Bart A Swierstra(4), PIET M. ROZING(4), Josepha W.M. Plevier(3), Paul van der Voort(3), Leif Ryd(2), Johan Kärrholm(2)