1
Keep them still.Ask them not to move, and support the injured part above and below the injury. Use padding to help.
2
Don't try to straighten it.Don't move them unless they're in danger.
3
An open fracture (a wound where the bone has come through): cover it with a sterile dressing, and press around the wound, not on the bone.
4
Call 999 for an open fracture, a broken thigh or other long bone, or a suspected break in the back, neck or pelvis. They need to be seen, but most people won't need an ambulance. Take them to an urgent treatment centre or A&E, or call 111 if you're not sure where to go. If you're seriously concerned at any point, call 999.
5
Watch for shock.Don't raise their legs if either might be broken.
Pain, swelling, bruising or an odd shape; difficulty moving it; a limb that looks shorter or twisted; a grating feeling; or bone showing through the skin.
Go to A&E if they heard a crack, the area has changed shape, it's numb or tingling, or the skin around it has changed colour.