Profile photo Ralph Sakkers

Ralph Sakkers

Assistant Professor - medical

Strategic program(s):

Biography

Ralph Sakkers is a pediatric orthopedic sureon at the UMCUtrecht and holds the following position:

  • International Hip Dysplasia Institute (IHDI) physician
  • Coordinator ERN expertise center for rare diseases ORPHA 666 (osteogenesis imperfecta) and ORPHA 364559 (non-syndromic reduction defects) https://ernbond.eu/
  • Coordinator NFU expertise center for ORPHA 93457 (skeletal dysplasia) and ORPHA 666 (osteogenesis imperfecta), and ORPHA 364526 (dysostosis) and ORPHA 364559 (non-syndromic reduction defects) https://www.nfu.nl/themas/zorg-op-de-juiste-plek/zeldzame-aandoeningen
  • PI Regenerative Medicine UMCUtrecht https://rmutrecht.org/principal-investigators/
  • Member Medical Advisory Board Osteogenesis Imperfecta Federation Europe (OIFE) 
  • Member Scientific Advisory Board Anna Fonds 
  • Member EPOS Study Group Genetics and Metabolic Diseases 
  • Member EPOS Study Group Lower Limb
  • Member Educational Committee EPOS
  • Orthopedic Consultant Dutch Skeletal Dysplasia Group
  • Orthopedic Consultant Rehabilitation Center ”de Hoogstraat”, Utrecht
  • Member Editorial Board Journal of Childrens Orthopaedics
  • Member Editorial Board JPO-B

 

He received the Ehrenmedaille of the Vereinigung fur Kinderorthopadie Deutschland.

 

Ralph Sakkers is a minority shareholder in U-Planner BV and Replasia BV

Recent publications

Digitally Designed Bone; A 3D-patient-specific Allograft Shelf for Severe Adolescent Hip Dysplasia Erik M van Bussel, Jafar Nasrabadi, Joëll Magré, Vahid Arbabi, Koen Willemsen, Bart J Kaptein, Bjorn P Meij, Marianna A Tryfonidou, Bart C H van der Wal, Harrie H Weinans, Ralph J B Sakkers
Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews, 2025, vol. 9
Ultrasound-based statistical shape modeling for prognosis in unstable hip dysplasia E. M. van Bussel, L. van Marle, J. M. Bonsel, D. de Vrij, H. Weinans, R. Sakkers
Ultrasound Journal, 2025, vol. 17
Pilot study on the use of an off-the-shelf 3D-printed titanium acetabular rim extension implant for treating canine hip dysplasia Irin Kwananocha, Joëll Magré, Femke Verseijden, Amir S Kamali, Saber Amin Yavari, Saskia G M Plomp, Ralph J B Sakkers, Marianna A Tryfonidou, Harrie Weinans, Koen Willemsen, Bart C H van der Wal, Björn P Meij
Research in Veterinary Science, 2025, vol. 191
Early evaluation and treatment of thoracolumbar kyphosis in children with achondroplasia Chady Omara, Lynn Pieters, René M. Castelein, Ralph J.B. Sakkers, Carmen L.A. Vleggeert-Lankamp
European Spine Journal, 2025, vol. 34, p.1221–1228
Adapting to Adulthood Luca Celli, Mark R. Garrelfs, Ralph J.B. Sakkers, Mariet W. Elting, Mauro Celli, Arend Bökenkamp, Cas Smits, Thadé Goderie, Jan Maerten Smit, Lothar A. Schwarte, Patrick R. Schober, Wouter D. Lubbers, Marieke C. Visser, Arthur J. Kievit, Barend J. van Royen, Marjolijn Gilijamse, Willem H. Schreuder, Thomas Rustemeyer, Angela Pramana, Jan Jaap Hendrickx, Max R. Dahele, Peerooz Saeed, Annette C. Moll, Katie R. Curro–Tafili, Ebba A.E. Ghyczy, Chris Dickhoff, Robert A. de Leeuw, Jaap H. Bonjer, Jakko A. Nieuwenhuijzen, Thelma C. Konings, Anton F. Engelsman, Augustinus M. Eeckhout, Joost G. van den Aardweg, Patrick J. Thoral, David P. Noske, Leander Dubois, Berend P. Teunissen, Oliver Semler, Lena Lande Wekre, Katre Maasalu, Aare Märtson, Luca Sangiorgi, Paolo Versacci, Mara Riminucci, Paola Grammatico, Anna Zambrano, Lorena Martini, Marco Castori, Esmee Botman, Ingunn Westerheim, Lidiia Zhytnik, Dimitra Micha, Elisabeth Marelise W. Eekhoff
Calcified Tissue International, 2024, vol. 115, p.960-975
Correlative Raman spectroscopy and electron microscopy identifies glycogen rich deposits correlated with local structural defects in long bones of type IV osteogenesis imperfecta patients R. H.M. Van der Meijden, M. H. Scholten, W. H. Nijhuis, R. J.B. Sakkers, N. Sommerdijk, A. Akiva
Journal of Structural Biology, 2024, vol. 216