A pale, white, blue, or cold hand or arm can mean blood vessels in
the shoulder area have been pinched or injured. Blood vessels may be injured by
a direct injury that pinches or damages blood vessels. Examples of direct
injuries include gunshot wounds, stab wounds, dislocations, sprains, strains,
burns, fractures, crushing injuries, a snakebite, medical procedures, or
surgery.
A pale, white, blue, or cold hand or arm that occurs after a shoulder
splint has been applied may mean the splint is too tight. The blood supply to
the arm may be decreased or cut off. If the splint is too tight:
- Loosen the splint but don't remove
it.
- Elevate your arm above the level of your
heart.
- Call and discuss your symptoms with your doctor.
Prompt treatment is important to restore blood flow and prevent
severe complications.