Swollen fingers in cast, hand three is times it's normal size from pain and swelling of fractured hand from fall.
Bones of the hand serve as a framework. This framework supports the muscles that make the wrist and fingers move. When one of these hand bones is broken (fractured), it can prevent you from using the hand, wrist and fingers.
She will need orthopedic surgeon to insert pins and braces to repair the fracture.