Can the Partial Artificial Heart for Dick Cheney Last?

Dr. Kathy Magliato weighs in on the longevity of a partially artificial heart, know as a left ventricular assist device (LVAD), recently implanted in Former Vice President, Dick Cheney:

www.foxnews.com/health/2011/01/05/dick-cheney-transplant-permanent-mechanical-heart/#ixzz1jlCQqTmC