26th August 2020

The x-ray below belongs to Mr Smith, a 35-year-old motorcyclist

The x-ray below belongs to Mr Johnson, a 35-year-old motorcyclist. He came off his bike an hour ago and landed on his left wrist. His wrist is very tender, and you can see tenting of the skin on the dorsal aspect of the wrist. What is the abnormality?

Image courtesy of Wiki Commons

For the patient above, please select the SINGLE most likely diagnosis. Select ONE option from the list above.