Fred Kusumoto JACEP 2017;j.jacep.2017.02.005 Rate of Adoption of Single-Coil Defibrillator Leads Rate of adoption of single coil defibrillator leads was highest in a small population of implanters in Israel (Leshem), intermediate in a group of networked patients from the ALTITUDE registry (Hsu), and although slowest in the current analysis of the National Cardiovascular Data Registry (Pokorney) still relatively rapid (6–8). Fred Kusumoto JACEP 2017;j.jacep.2017.02.005 2017 American College of Cardiology Foundation