Fig. 1From: Transvenous dual-chamber pacemaker implantation in patients with persistent left superior vena cavaThe implantation steps of the ventricular lead with a “C” shaped stylet in one patient (a-i). AP view and LAO 90° view of the double active fixation leads implanted via PLSVC (j-k). PLSVC = Persistent left superior vena cava; AP = anterior-posterior; LAO = left anterior obliqueBack to article page