Helene McCardle

Cristina's encounter with a former nurse, now a patient at Seattle Grace, changes her forever; Derek and Meredith treat a construction worker who has miraculously survived an injury but is now faced with tough decisions about his future; and a patient recognizes Izzie from a lingerie ad, which makes her the subject of hospital gossip.

It becomes a bad day for Cristina when Bailey instructs her to take care of her baby. Meanwhile, Derek and Addison come to terms with their relationship, and Denny continues to be an obstacle in Alex's getting closer to Izzie.