pads trauma general information Flashcards
why are children fractures different to adults fractures
children bone are more elastic and pliable so they tend to buckle or partially fracture or splinter with some degree of continuity of fibres rather than break completely
periosteum function
serves to increase the width of growing long bones
the periosteum in children
is much thicker and tends to remain intact in fractures
childrens fractures
heal more quickly than adults fractures due to the thicker periosteum which is rich in osteoblasts
children have a
much greater potential for remodelling as they grow with bone being formed along lines of stress and they can correct angulation up to 10 degrees per year of growth remaining in that bone
law for bone remodelling
wolfs law
wolfs law
bone changes shape according to the load it is placed under, at areas of stress more bone will be laid down
general management of children fractures
children fractures are much less surgically stabilised than adult fractures
when is surgery only used
plates and screws are only used for very unstable periarticular injuries or where a fracture is associated with a dislocation (monteggia and gallaezi fractures of the forearm)
once a child has reached puberty
fractures are managed as adults fractures
fractures around the
physics can disturb bone growth