 [ Symptoms ] what results from not getting to a hospital for five days after breaking a radius and ulna [ Disease ] if the fracture was minor and non displaced and the person did not have any subsequent injuries during this five day period nothing will happen if the bones are in good alignment all that may be needed is a cast if the fractures are severe then there can be many complications from non union the bones not healing to a compromise of the arm is blood supply without seeing the xrays i would only have to blindly guess