As per Burke's instruction, she went to check on his patient Denny Duquette. She was shocked to find out that Izzie had cut his LVAD wire in order to secure him a new heart. Against her instincts, she stayed and together with Meredith and George, helped Izzie in her endeavor. http://griffinvisbj.post-blogs.com/10248649/quanto-voc-precisa-esperar-que-voc-vai-pagar-por-um-bem-cristina