A collarbone fracture is a break that occurs in the collarbone, also called the clavicle. The collarbone is the bone that connects the breastbone, also called the sternum, to the shoulder blade.
The collarbone is a long, narrow, S-shaped, solid bone. Because of its location and shape, it can be injured when the arm, elbow, or shoulder suffers any trauma. The collarbone is located in front of a number of key nerves and blood vessels. Rarely, these nerves and blood vessels may be injured when the collarbone is broken.
A collarbone fracture is often caused by a fall. Trauma may also occur during contact sports, such as ice hockey, football, or wrestling. Other causes may include:
A newborn's collarbone may be broken during birth as the child travels through through the birth canal.
Symptoms of a fractured collarbone may include:
After doing a complete medical history and physical exam, the doctor may order:
A person can prevent some injuries by following sports safety guidelines for children, adolescents, and adults. A healthy diet with adequate calcium can help prevent some fractures caused by bone weakness.
Long-term effects will depend on the extent of the fracture and the success of treatment. If a person was involved in sports or heavy lifting before the injury, his or her normal range of motion in the shoulder may be decreased. Chronic pain or soreness in the shoulder and collarbone may also occur. Damage to the nerves and blood vessels is also possible. This damage can lead to decreased sensation and other tissue damage.
A collarbone fracture poses no risk to others.
Minor to moderate injury may require "RICE" therapy:
Nonsteroidal anti-inflammatory drugs, also called NSAIDs, may be recommended to reduce inflammation and discomfort. Examples of NSAIDs are ibuprofen and naproxen.
After a few days to weeks, the initial pain and swelling will begin to subside, and the bone will start to heal. At this time, physical therapy or strength training exercises may help to increase the strength of the tendons and muscles. Ultrasound may also be used to warm the muscles and improve blood flow.
If conservative treatment is not successful, surgery may be needed. Sometimes, a bone graft may be needed to promote healing.
There may be stomach upset, ulcers, or an allergic reaction to NSAIDs. Splints or slings can cause muscle tightening as well as skin irritation. Treatments that require surgery pose a risk of bleeding, infection, and allergic reaction to anesthesia.
In some situations, no further treatment is needed. Physical therapy and daily exercises may be advised to strengthen the muscles and help the bone continue to heal. Complete recovery from the fracture may take several months.
Any new or worsening symptoms should be reported to the doctor.
Author:Eileen McLaughlin, RN, BSN
Date Written:
Editor:Crist, Gayle P., MS, BA
Edit Date:04/02/02
Reviewer:Adam Brochert, MD
Date Reviewed:07/05/01
www.med.jhu.edu/ortho/sports/clavicle.htm/
orthoinfo.aaos.org/
Harrison's Principles of Internal Medicine, 1998, Fauci et al.