In this clip from "Life During Wartime," from Season Five of Grey's Anatomy, Izzie and Alex have already been doing it for a week (!?) - and she indicates that he is already bored.
In this clip from "Life During Wartime," from the fifth season of Grey's Anatomy, Bailey selects a resident to assist her, and Meredith wins for reasons unknown.
Erica: This is her angio? That thing is wrapped around five major arteries. Miranda: It's bad, but I've got some ideas. Erica: Good for you! Try them on someone who might actually live.