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. 2023 Sep 8;10:1197985. doi: 10.3389/fcvm.2023.1197985

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© 2023 Pattathu, Michel, Tengler, Mandilaras, Jakob, Dalla Pozza and Haas.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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AFR device (Occlutech, Germany) in echocardiography. AFR device (Occlutech, Germany) with L-R shunt at rest; RA, right atrium; LA, left atrium; LV, left ventricle; RV, right ventricle.