RT Journal Article SR Electronic A1 Vinall, Maria T1 Devices in Heart Failure: Update 2009 JF MD Conference Express YR 2009 FD SAGE Publications VO 9 IS 4 SP 32 OP 33 DO 10.1177/155989770904022 UL http://mdc.sagepub.com/content/9/4/32.abstract AB This article discusses some of the open issues in implantable cardioverter-defibrillator and cardiac resynchronization therapy.