Persistence of the left superior vena cava occurs in about 0.3-0.7% of the general population. It is of particular importance in patients who need cardiac resynchronisation therapy. We present a unique case in which a snare system and tunnelling tool were used to place the left ventricular lead in a patient with persistence of the left superior vena cava.
Keywords: Cardiac resynchronisation therapy; Persistence of the left superior vena cava; Ressincronização cardíaca; Snare technique; Técnica snare; Veia cava superior esquerda persistente.
Copyright © 2017 Sociedade Portuguesa de Cardiologia. Publicado por Elsevier España, S.L.U. All rights reserved.