What happens if you have a severely comminuted nasal fracture, the nasal bones have splintered into several segments, and it is repaired through closed reduction. I am trying to spacially visualize this in my head what would the fragments be doing, how is it that closed reduction works on a fracture that is simple or just a few larger pieces versus a case in which there are many small fragments of bone, I don't understand the bio mechanical actions at work, why does the bone "pop" back into place?