[Karev waits until Aidan's got that thought trailing into words before he does the biggest part of this 'surgery' and separates the fragmented bone. It actually broke in just the right place that he can stitch this up without having to recede back into the knuckle. But there is a squishy sort of noise with an undoubtedly unpleasant feeling. Then that clatter of a bone in the metal tray.]