If the injury causes the blood supply to the epiphysis to be cut off, growth can be stunted. If the growth plate is shifted, shattered, or crushed, a bony bridge is more likely to form and the risk of growth retardation is higher. An open injury in which the skin is broken carries the risk of infection, which could destroy the growth plate. Age of the child. Which growth plate is injured.
Some growth plates are more responsible for extensive bone growth than others.
Type of growth plate fracture. The treatment depends on the above factors and also bears on the prognosis. The most frequent complication of a growth plate fracture is premature arrest of bone growth. The affected bone grows less than it would have without the injury, and the resulting limb could be shorter than the opposite, uninjured limb. If only part of the growth plate is injured, growth may be lopsided and the limb may be crooked.