Spinous Process Fracture
Condition
Definition
A spinous process fracture is a break in a part of the spinal bone. This part of the bone is located toward the back of each spinal bone.
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Causes
Spinous process fractures are caused by trauma from:
- Falls
- Car, motorcycle, or pedestrian accidents
- Severe and sudden twisting or bending
- Severe blows to the back and spine
- Violence, such as a gunshot
Risk Factors
Older adults are at higher risk. Things that may increase the chance of a spinous process fracture are:
- Having health problems that weaken bones, such as osteoporosis
- Low muscle mass
- Playing sports that involve sudden twists and turns or extreme contact
- Not wearing a seatbelt
- Being around violence
Symptoms
Spinous process fractures can happen at any place in the spinal column. They may cause:
- Severe pain that may be worse when moving, coughing, or breathing
- Swelling and bruising
- Numbness, tingling, or weak muscles
- Problems moving the injured part of the spine
- Loss of bladder or bowel control
Unstable fractures may cause damage to the spinal cord. This can result in temporary or permanent paralysis.
Diagnosis
The doctor will ask about symptoms and past health. Questions will also be asked about how the injury happened. A physical exam will be done. It will also look for nerve damage.
Pictures may be taken to look at the spine. This can be done with:
Treatment
It may take weeks or months to heal. The goal of treatment is to help the bones heal properly to prevent long term problems.
Prevention
Most fractures happen due to accidents. Healthy bones and muscles may help prevent injury. This may be done through diet and exercise.
Support
Support for a spinous process fracture can include:
- Medicine to ease pain and swelling
- A back brace to support the bone as it heals
- Exercises to help with strength, flexibility, and range of motion
National Institute of Neurological Disorders and Stroke
Ortho Info—American Academy of Orthopaedic Surgeons
CANADIAN RESOURCES:
Canadian Orthopaedic Foundation
Spinal Cord Injury Canada
National Institute of Neurological Disorders and Stroke
Ortho Info—American Academy of Orthopaedic Surgeons
CANADIAN RESOURCES:
Canadian Orthopaedic Foundation
Spinal Cord Injury Canada
References
- Fractures of the thoracic and lumbar spine. Ortho Info—American Academy of Orthopaedic Surgeons website. Available at: https://orthoinfo.aaos.org/en/diseases--conditions/fractures-of-the-thoracic-and-lumbar-spine.
- Marek AP, Morancy JD, et al. Long-Term Functional Outcomes after Traumatic Thoracic and Lumbar Spine Fractures. Am Surg. 2018 Jan 1;84(1):20-27.
- Spinal trauma—emergency management. EBSCO DynaMed website. Available at: https://www.dynamed.com/management/spinal-trauma-emergency-management.
- Spinal fractures. Department of Neurology University of Florida website. Available at: http://neurosurgery.ufl.edu/patient-care/diseases-conditions/spinal-fractures.
Contributors
- Teresa Briedwell, PT, DPT, OCS
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