Rater expressed that the writers decided to have the fictional couple break - up , because Stevens was n't sick anymore , and Karev would not have left her when she was .
At the conclusion of the episode , Karev ended his marriage to Stevens .
Rater expressed that the writers decided to have the fictional couple break - up , because Stevens was n't sick anymore , and Karev would not have left Stevens when Stevens was .
At the conclusion of the episode , Karev ended his marriage to Stevens .