Incidence, clinical correlates, timing of occurrence, and consequences of acute thrombus formation in patients undergoing the MitraClip procedure Authors: Jerzy Pręgowski, Adrian Kłapyta, Zbigniew Chmielak, Jarosław Skowroński, Piotr Szymański, Gary S. Mintz, Patrycjusz Stokłosa, Piotr Waciński, Andrzej Madejczyk, Wojciech Brzozowski, Agnieszka Wojtkowska, Michał Chmielecki, Rafał Gałąska, Marcin Fijałkowski, Dariusz Ciećwierz, Rafal Wolny, Lukasz Kalińczuk, Krzysztof Kukuła, Adam Witkowski Article type: Original article Received: July 19, 2019. Accepted: November 8, 2019. Published online: November 12, 2019. ISSN: 0022-9032 e-ISSN: 1897-4279 This is an Open Access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives 4.0 International License (CC BY-NC-ND 4.0), allowing third parties to download articles and share them with others, provided the original work is properly cited, not changed in any way, distributed under the same license, and used for noncommercial purposes only. For commercial use, please contact the journal office at kardiologiapolska@ptkardio.pl.