RT Journal Article SR Electronic T1 Mechanical treatment of heart failure: The growing role of LVADs and artificial hearts JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 223 OP 233 VO 70 IS 3 A1 Nemeh, Hassan W. A1 Smedira, Nicholas G. YR 2003 UL http://www.ccjm.org/content/70/3/223.abstract AB Left ventricular assist devices (LVADs) and artificial hearts are improving. These devices can prolong a patient’s life while on a heart transplant list. More exciting, mechanical assistance may provide an opportunity for a damaged heart to recover some function. Still, despite the promise, the use of these devices raises some difficult cost-benefit and ethical questions.