David Kane

David Kane is the brother of Iris Kane.

Iris's Surgery
David's sister, Iris, was in the hospital after having several transient ischemic attacks due to moyamoya disease. She was in the hospital to have an omental flap to treat her condition.

She had the surgery and afterward, he hand was already getting stronger.

Familial
David was jealous of the attention Iris was getting and acted out in the hospital. He hit Heather Brooks in the forehead with one of his toys and ran out of the room while Derek Shepherd was explaining the surgery Iris would be having to her parents.