200
Participants
Start Date
January 1, 2021
Primary Completion Date
December 31, 2029
Study Completion Date
December 31, 2029
Fetal aortic balloon dilatation
Fetal valvuloplasty will be performed as described in Arzt W, Wertaschnigg D, Veit I, Klement F, Gitter R, Tulzer G. Intrauterine aortic valvuloplasty in fetuses with critical aortic stenosis: experience and results of 24 procedures. Ultrasound Obstet Gynecol. 2011;37:689-695. with minor variations between centers involved. Technical success is defined as improved forward flow and/or new aortic regurgitation.
RECRUITING
Congenital Heart Collaborative, Nationwide Children's Hospital, Columbus
RECRUITING
Fetal Cardiovascular Program, University of California San Francisco, San Francisco
RECRUITING
Kinderherzzentrum Linz, Linz
RECRUITING
The Hospital for Sick Children Toronto, Toronto
RECRUITING
Department of Paediatric Cardiology, Helsinki University Children's Hospital, Helsinki
RECRUITING
Pediatric Cardiology - University Hospital Bonn, Bonn
RECRUITING
Department of Pediatric and Congenital Cardiology, University of Heidelberg, Heidelberg
RECRUITING
University hospital Technical university, mother- and-child center, Munich
RECRUITING
Department of Perinatal Cardiology and Congenital Anomalies, Centre of Postgraduate Medical Education., Warsaw
RECRUITING
Fetal Medicine Unit, Dept. Obstetrics & Gynecology University Hospital 12 de Octubre, Madrid
RECRUITING
Department of Pediatric Cardiology, Skane University Hospital, Lund
RECRUITING
Department of pediatric cardiology, Karolinska Institute, Stockholm
RECRUITING
Department of Pediatrics, Umeå University Hospital, Umeå
Swedish Heart Lung Foundation
OTHER
Sahlgrenska University Hospital
OTHER
Queen Silvia Children's Hospital, Gothenburg, Sweden
OTHER