Compound Fractures
The edges of a broken bone are very sharp and may cut through the skin at the time of an injury, but more often afterward, if the injured person moves about or if the splints are not well applied so as to prevent movement at the point where the bone is broken. If a compound fracture has occurred, the wound produced by the sharp bone must always be treated first. The treatment is the same for any other wound.
Warning: You will not always be able to tell whether or not a fracture has occurred. In this case do not pull and haul the limb about to make sure, but treat as a fracture. There will always be a considerable amount of shock with fracture and this must also be treated.
Splints and sling for fracture of upper arm
Bruises
Everybody has suffered from a bruise at some time in his life and knows just what it is. A slight bruise needs no treatment. For a severe one, apply very hot or very cold water to prevent pain and swelling.
Sprains
A scout slips and twists his ankle and immediately suffers severe pain, and in a little while the ankle begins to swell. {265} The sprained joint should be put in an elevated position and cloths wrung out in very hot or very cold water should be wrapped around it and changed very frequently. Movement of any sprained joint is likely to increase the injury, so this ought not to be permitted. Walking with a sprained ankle is not only exceedingly painful but it generally increases the hurt.