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University of Groningen Antenatal diagnosis and management of fetal megacystis and lower urinary tract obstruction Fontanella, Federica

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University of Groningen

Antenatal diagnosis and management of fetal megacystis and lower urinary tract obstruction

Fontanella, Federica

IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you wish to cite from it. Please check the document version below.

Document Version

Publisher's PDF, also known as Version of record

Publication date: 2019

Link to publication in University of Groningen/UMCG research database

Citation for published version (APA):

Fontanella, F. (2019). Antenatal diagnosis and management of fetal megacystis and lower urinary tract obstruction. University of Groningen.

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Antenatal diagnosis and management of fetal megacystis

and lower urinary tract obstruction

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Antenatal diagnosis and management of fetal megacystis and lower urinary tract obstruction

Federica Fontanella, The Netherlands, 2018 ISBN 978-94-034-1269-6

ISBN (PDF) 978-94-034-1268-9

Printed by Ridderprint BV, www.ridderprint.nl Layout by Jos Hendrix

Coverdesign and illustrations on page 17, 71, 101 by Laura Fontanella © 2018 F. Fontanella, Groningen, The Netherlands

The copyright of the articles that have been published has been transferred to the respective journals. No parts of this thesis may be reproduced or transmitted in any form by any means, without prior permission of the copyright owner.

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Antenatal diagnosis and management

of fetal megacystis and lower urinary tract obstruction

PhD thesis

to obtain the degree of PhD at the University of Groningen

on the authority of the Rector Magnifi cus prof. E. Sterken

and in accordance with the decision by the College of Deans. This thesis will be defended in public on Wednesday 9 January 2019 at 14.30 hours

by

Federica Fontanella

born on 13 November 1989 in Rome, Italy

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Supervisors Prof. C.M. Bilardo Prof. D. Oepkes Assessment Committee

Prof. A.F. Bos Prof. J.M. Nijman Prof. M.D. Kilby

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Contents

Chapter 1 General introduction 7

Part 1 Fetal Megacystis: definition and differential diagnosis 17 Chapter 2 Reference charts of fetal urinary bladder in the second 19

and third trimester of pregnancy

Submitted

Chapter 3 Fetal megacystis: a lot more than LUTO 35

Ultrasound Obstet Gynecol 2018, in press

Chapter 4 Fetal Megacystis: Prediction of spontaneous resolution 57 and outcome

Ultrasound Obstet Gynecol 2017;50:458-63

Part 2 antenatal diagnosis and management of LUtO 71 Chapter 5 Antenatal work-up of early megacystis and selection 73

of candidates for fetal therapy

Fetal Diagn Ther, 2018

Chapter 6 Prenatal diagnosis of LUTO: improving diagnostic accuracy 87

Ultrasound Obstet Gynecol, 2017; in press

Part 3 Prediction of prognosis and staging of LUtO 101 Chapter 7 Antenatal staging of congenital Lower Urinary Tract 103

Obstructions (LUTO)

Ultrasound Obstet Gynecol 2018; in press

Chapter 8 Prediction model of postnatal renal function in fetuses with 117 LUTO – development and internal validation

Submitted

Chapter 9 Final discussion and future perspectives 131

Chapter 10 Summary in English 151

Nederlandse samenvatting 153

Abbreviations 155

Acknowledgements 157

About the author 161

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