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Distal Third Clavicle Fracture  
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Definition  

A clavicle fracture is a break in the clavicle bone (also called the collarbone). It connects the sternum (breastplate) to the shoulder.

The clavicle can fracture in three different places:

  • Middle third—the middle portion of the clavicle, which is the most common site for a clavicle fracture
  • Distal third—the end of the clavicle connecting to the shoulder
  • Medial third—the end of the clavicle connecting to the sternum
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Causes  

A clavicle fracture is caused by trauma to the clavicle bone. The trauma is usually caused by:

  • Direct blow to the clavicle
  • Falling on an outstretched arm
  • Newborn babies can break a clavicle passing through the birth canal
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Risk Factors  

A risk factor is something that increases your chance of getting a disease, condition, or injury.

  • Advancing age, because of the increased risk of falling
  • Osteoporosis
  • Certain congenital bone conditions
  • Participating in contact sports
  • Violence
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Symptoms  

Symptoms include:

  • Pain, often severe
  • Sagging shoulder, down and forward
  • Inability to lift the arm because of pain
  • A lump or visible deformity over the fracture site
  • Tenderness and swelling of the affected area
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Diagnosis  

The doctor will ask about your symptoms, physical activity, and how the injury occurred. The injured area will be examined.

Tests may include x-rays. This is a test that uses radiation to take a picture of structures inside the body, especially bones to look for a break.

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Treatment  

Treatment will depend on the severity of the injury. Treatment involves:

  • Putting the pieces of the bone back in position, which may sometimes require anesthesia and more rarely surgery
  • Keeping the pieces together while the bone heals itself

Brace or Sling  

Most clavicle fractures can be treated either with a figure-of-eight strap, which is wrapped around the body and the shoulders, or with the arm in a sling. These devices help hold the shoulder in place while the clavicle heals. The doctor may prescribe pain medication.

Surgery  

Surgery may be needed to set the bone. The doctor may insert pins or a plate and screws in the bone to hold it in place while it heals.