Case 8

This 30 year old male punched a wall during an argument. He presents with pain and tenderness on the dorsal ulnar aspect of his wrist. There is normal sensation and capillary refill distally. His x-ray reveals the following:

IDevice Question Icon Question
What injury has the patient likely sustained?
  
Perilunate dislocation
Lunate dislocation
Triquetrum fracture
Scaphoid fracture
Carpo-metacarpal dislocation