My 2 year old daughter received a cervical spine X-ray series due to an essentially whiplash injury when I almost dropped her on her head and yanked her back up. It caused her to have bad neck pain/refusing to move her neck to the side. Im having some regrets about taking her to the ER instead of waiting it out to see if she improved at home with pain relieving medicine. They had to take her odontoid view at least twice because they could not position her right and now I am extremely concerned about radiation exposure in particular to her thyroid. Could anyone advise on exactly how much radiation she would have received especially with the extra images they had to take? It was at a pediatric ER but was a shared imaging area with the adult patients in the hospital as well. I'm very concerned she received a large amount of radiation for what ended up being a minor injury.