May 9, 2016 – A new, large study shows that 95.7 percent of individual leads were successfully removed using a procedure called transvenous lead extraction (TLE). The ELECTRa (European Lead Extraction ContTRolled) Registry, hosted by the European Heart Rhythm Association (EHRA) a registered branch of the European Society of Cardiology (ESC), is the first multinational, multi-center, prospective registry of consecutive patients undergoing TLE.Â