RT Journal Article SR Electronic A1 Kuznar, Wayne T1 Hot Topics in ICDs JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 12 SP 29 OP 30 DO 10.1177/1559897715593524 UL http://mdc.sagepub.com/content/15/12/29.abstract AB Among the controvertible aspects in the use of implantable cardioverter defibrillators to terminate arrhythmias are the risks of inappropriate and appropriate shocks, the apparent enhanced risks of dual-coil over single-coil lead designs, and arguments for and against defibrillator threshold testing at the time of implantation.