What is a dislocated elbow?
A dislocated elbow occurs when the bones of the forearm (called the radius and ulna) move out of place compared to the bone in your upper arm (called the humerus). This disrupts the normal alignment of your elbow joint. It’s a painful and potentially serious injury that requires prompt medical attention.Common related conditions
Causes of a dislocated elbow
Dislocated elbows are usually caused by trauma, most often from falling onto an outstretched hand or receiving a direct blow to the arm. They can also happen in high-impact sports (like football or hockey) or in car accidents.Risk factors for a dislocated elbow
People usually experience a dislocated elbow when they:
- Are participating in contact or high-risk sports (like football, gymnastics and wrestling)
- Fall from heights or fall while running
- Have previous elbow injuries or joint instability
- Have loose ligaments or joint hypermobility
Symptoms of a dislocated elbow
Dislocated elbows commonly have the following symptoms:
- Severe pain in the elbow and arm
- Obvious deformity or misalignment of the joint
- Swelling and bruising around your elbow
- Inability to move your elbow or forearm
- Numbness or tingling in your hand or fingers (this usually happens if nerves are affected)
Diagnosing a dislocated elbow
Your doctor will do a physical exam to reveal any misalignment and limited movement. X-rays are typically used to confirm the dislocation and check for fractures. In some cases, a CT scan or MRI may be needed to evaluate soft tissue or nerve damage.Treatment of a dislocated elbow
Treatment begins with relocating the elbow joint, usually through a process called reduction. Pain management, immobilization in a splint or sling and physical therapy will often follow putting the joint back in place. Surgery may be needed if there are fractures or ligament injuries associated with the dislocation.Find an orthopedist near you
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