Inadvertent transseptal puncture into the aortic root: the narrow edge between luck and catastrophe in interventional cardiology

Aims Inadvertent puncture of the aortic root (AR) is a well-known complication of transseptal puncture (TSP). Strategies for handling of this potentially lethal complication have not been identified yet. In this study, we present typical anatomical locations and clinical management of aortic root puncture (ARP) due to TSP. Methods and results All patients with ARP were retrospectively collected from seven hospitals. Aortic root puncture was...