LUNATE / PERI-LUNATE DISLOCATION Flashcards
1
Q
Mechanism: Lunate Dislocation
A
Lunate dislocates volarly
2
Q
X-RAY: Lunate Dislocation
A
3V
Radio-lunate-capitate line
Volar dislocation of lunate: “spilled tea-cup sign”
3
Q
Mechanism: Peri-lunate dislocation
A
Distal carpal row dislocates dorsally
4
Q
X-RAY: Peri-lunate dislocation
A
3V
Radio-lunate-capitate line
Peri-lunate dislocation of distal carpals
5
Q
Associated Fracture
A
Scaphoid
6
Q
Treatment
A
Reduce and immobilize in ED
Early referral to hand specialist