This is usually characterized by internal bleeding and the affected part grows numb and cold. The best first aid treatment for such is to immobilize the body and particularly the affected part especially in the absence of ice that can be placed over the closed wound as was Aron's case. The reason for immobilizing the part and the body is to reduce the internal bleeding. This is exactly what he did, he calmed himself down and tried to avoid movements at the initial time when his arm was crushed.

After the amputation, he ended up with an open wound that was prone to further bleeding and even infection. To avoid such from happening, the wound was adequately covered with the available clothing.

Aron also ended up with crashed bones on his right arm after breaking free from the grip of the rock. This meant he was to travel with he...
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