Twin Anemia Polycythemia Sequence (TAPS) is a rare condition that can occur in twins that share one placenta during pregnancy. 

On this website you can find information about diagnosis, treatment and outcome of TAPS, and about the medical study The TAPS Trial that is carried out in several fetal therapy centers accross the world. 

Click here to switch to Dutch

©2019 The TAPS Trial -  This website is an initiative of the Department of Obstetrics and Neonatology of the Leiden University Medical Center in collaboration with several European fetal therapy centers and serves as informative support for parents (expecting) twins with twin anemia polycythemia sequence (TAPS) and for patients and healthcare providers involved in The TAPS Trial. Images on this website are protected by copyright.