Excessive swelling of the injured arm can cut off the blood supply to part of the arm, causing pain and numbness. Seek immediate medical attention if you notice numbness or circulation problems. If the upper arm bone (humerus) fractures into two or more pieces, the jagged ends can injure nearby nerves and blood vessels. Prompt treatment of this type of fracture is critical. If a part of your broken bone protrudes through your skin, it can be exposed to germs that can cause infection. The immobilization required to heal a fracture in the upper arm bone can sometimes result in painfully limited range of motion of the elbow or shoulder. Fractures that extend into a joint can cause arthritis there years later. Because a child's arm bones are still growing, a fracture in the area where growth occurs near each end of a long bone (growth plate) can interfere with that bone's growth. The prognosis for most arm fractures is very good if treated early. This type of break is known as a pathological fracture. Bone abnormalitiesĬonditions that weaken bones, such as osteoporosis and bone tumors, increase your risk of a broken arm. Certain sportsĪny sport that involves physical contact or increases your risk of falling - including football, soccer, gymnastics, skiing and skateboarding - also increases the risk of a broken arm. In children, a broken arm might be the result of child abuse.Ĭertain medical conditions or physical activities can increase the risk of a broken arm. Any of your arm bones can break during a car accident, bike accident or other direct trauma.
Direct blows and injuries on the field or court cause all types of arm fractures.
Falling onto an outstretched hand or elbow is the most common cause of a broken arm.
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