Utilisation of the snare technique for left ventricular lead placement in a patient with persistent left superior vena cava Gustavo Lima da Silva, João de Sousa, Pedro Marques

Aortic arch rescued through double-chimney technique Liliana Marta, Nuno Bettencourt, Pedro Braga, Fábio Pereira, Vasco Gama

Superior vena cava syndrome early after pacemaker implantation in a patient with lung carcinoma: A case report Liting Pan, Pengyong Yan, Daying Wang, Zongjun Liu