Swollen fingers after accident (1563/1700)

A man got his hand caught in machinery at work. The fingers are swollen but the XR shows no fx. What is the most appropriate management?

a. Splint
b. Put in plaster
c. Broad arm sling for 1wk
d. Elevate in high sling for 2d
e. Neighbor strapping

answer: D

Limb elevation to reverse edema