Cameron: Why did she have a clean room in her home?
House: Heart transplant. The immune system's in the toilet, mommy builds her little angel a John Travolta quality bubble.
Foreman: Six months after the transplant, she doesn't need to be confined to a clean room.
House: Six months without putting out, Dr Cuddy doesn't NEED to wear thong panties, but it's not our call.

2x16 Safe