Broken arm

DEFINITION

A broken arm involves one or more of the three bones in your arm — the ulna, radius and humerus. One of the most common causes of a broken arm is falling onto an outstretched hand. If you think you or your child has broken an arm, seek prompt medical attention. It’s important to treat a fracture as soon as possible for proper healing.

 

Treatment depends on the site and severity of the injury. A simple break may be treated with a sling, ice and rest. However, the bone may require realignment (reduction) in the emergency room.

A more complicated break might require surgery to realign the broken bone and to implant wires, plates, nails or screws to maintain proper alignment during healing.

CAUSES

Common causes for a broken arm include: 

  • Falls. Falling onto an outstretched hand or elbow is the most common cause of a broken arm.
  • Sports injuries. Direct blows and injuries on the field or court are a common cause of all types of arm fractures.
  • Significant trauma. Any of your arm bones can break during a car accident, bike accident or other direct trauma.
  • Child abuse. In children, a broken arm may be the result of child abuse.

SYMPTOMS

An audible snap or cracking sound may be your first indication you’ve broken an arm. Signs and symptoms include:

  • Severe pain, which may increase with movement
  • Swelling
  • Bruising
  • Deformity, such as a bent arm or wrist
  • Inability to turn your arm from palm up to palm down or vice versa

When to see a doctor

If you have enough pain in your arm that you can’t use it normally, see a doctor right away. And do the same for your child. Delays in diagnosis and treatment of a broken arm, especially for children who heal faster than adults do, can lead to poor healing.