"Alright, I'll start preparing it. Keep him company, Pikachu." And the professor is off again.

((Unfortunately my google-fu has failed me on how exactly an x-ray goes, only that it doesn't take long, so let's handwave that part?))

When the procedure is done, Sam is looking through the images on a tablet.

"Well, there doesn't seem to be anything wrong with your bones, so it probably is just a sprain." He smiles over at Ash, and holds out the tablet. "Would you like to see the pictures?"