Lateral view
Capitate displaced dorsal to lunate
Lunate retains its normal contact with radius
PA view
Capitolunate joint space is obliterated as the bones overlap one another
Capitate displaced dorsal to lunate
Lunate retains its normal contact with radius
Capitolunate joint space is obliterated as the bones overlap one another
Lateral view
Lunate is pushed off the radius into the palm ("spilled teacup" sign)
PA view
Lunate has triangular shape ("piece-of-pie sign")
Lunate is pushed off the radius into the palm ("spilled teacup" sign)
Lunate has triangular shape ("piece-of-pie sign")
Perilunate and lunate dislocations
Lunotriquetral ligament instability
Non-thumb metacarpal fractures
Scapholunate dissociation
Navicular fracture
Lunate fracture
Scaphoid fracture
Calcaneus fracture