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Address for correspondence: Andrzej Ząbek, MD, PhD, Msc, Department of Electrocardiology, John Paul II Hospital in Krakow, ul. Prądnicka 80, 31–202 Kraków, Poland, e-mail: andrzej_j_z@poczta.onet.pl Conflict of interest: none declared Kardiologia Polska Copyright © Polskie Towarzystwo Kardiologiczne 2016 Successful transvenous extraction of an endocardial lead more than 35 years old using mechanical systems