Cover Page The handle http://hdl.handle.net/29721 holds

Cover Page
The handle http://hdl.handle.net/1887/29721 holds various files of this Leiden University
dissertation.
Author: Steenhoven, Timothy Jason van der
Title: On prevention of second hip fracture surgery : epidemiological and biomechanical
aspects of elastomer femoroplasty
Issue Date: 2014-11-11
On prevention of
second hip fracture
surgery
Epidemiological and
biomechanical aspects of
elastomer femoroplasty
Tim J. van der Steenhoven
Cover design: M.W.G.A. Bronkhorst
Layout: M. Hutteman
© T.J. van der Steenhoven, 2014
ISBN 978-94-6169-580-2
The research described in this thesis was financially supported by Bronovo Research
Fonds, Stichting Extra-curriculaire Activiteiten Haagse Chirurgen, Stichting Anna
Fonds, Maatschap Haagse Chirurgen, and Mathys Orthopaedics B.V.
On prevention of second hip fracture surgery
Epidemiological and biomechanical aspects
of elastomer femoroplasty
PROEFSCHRIFT
ter verkrijging van
de graad van Doctor aan de Universiteit Leiden,
op gezag van Rector Magnificus prof.mr. C.J.J.M. Stolker,
volgens besluit van het College voor Promoties
te verdedigen op dinsdag 11 november 2014
klokke 16.15 uur
door
Timothy J. van der Steenhoven
geboren te Schiedam in 1972
PROMOTIECOMMISSIE
Promotores
Prof. dr. R.G.H.H. Nelissen
Prof. dr. ir. E.R. Valstar
Co-promotor
Dr. A.C. de Vries
Overige leden
Prof. dr. I.B. Schipper
Prof. dr. A. van Kampen
Prof. dr. M.H.J Verhofstad
(Universiteit Nijmegen)
(Universiteit Rotterdam)
To my family
CONTENTS
Chapter 1
General introduction and outline of the thesis
Part 1
Sequelae of second hip fracture surgery
Chapter 2
A retrospective analysis of bilateral fractures during a 16-year
period: localization and variation in treatment of second hip
fractures
19
Chapter 3
Complications and institutionalization are almost doubled after
second hip fracture surgery in the elderly patient
33
Part 2
Elastomer Femoroplasty
Chapter 4
The concept of preventive elastomer femoroplasty in individuals
with high risk of hip fracture
49
Chapter 5
Augmentation with silicone stabilizes proximal femur fractures:
an in vitro biomechanical study
57
Chapter 6
Elastomer femoroplasty prevents hip fracture displacement. An
in vitro biomechanical study comparing two minimal invasive
femoroplasty techniques
71
Chapter 7
Cyclic loading of fractured cadaveric femurs after elastomer
femoroplasty: An in vitro biomechanical study
87
Chapter 8
Feasibility of osteosynthesis of fractured cadaveric hips
following preventive elastomer femoroplasty
101
Chapter 9
Thrombogenicity of a new injectable biocompatible
elastomer for aneurysm exclusion, compared to expanded
polytetrafluoroethylene in a human ex vivo model
115
Chapter 10
General Discussion
131
Chapter 11
Summary
141
Chapter 12
Nederlandse Samenvatting
147
Appendices Curriculum Vitae
9
155
List of publications
156
Acknowledgements
159