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Fatigue fracture: the basic lesion is inthmic spondylolisthesis.
The Journal of Bone and Joint Surgery. American Volume
|January 11, 1975
Summary
Spondylolysis and spondylolisthesis often result from repetitive stress, not acute fractures, and can progress to vertebral slipping. Early recognition of pars interarticularis defects in adolescents with back pain is key for satisfactory treatment.
Area of Science:
- Orthopedics
- Sports Medicine
- Radiology
Background:
- Spondylolysis and spondylolisthesis involve defects in the pars interarticularis.
- These defects are frequently linked to repetitive stress and fatigue fractures rather than acute injury.
- Hereditary factors may play a significant role in their development.
Purpose of the Study:
- To highlight the common causes and early signs of pars interarticularis defects.
- To emphasize the importance of recognizing these lesions in young individuals with back pain.
- To discuss the potential progression of these defects and the benefits of early detection.
Main Methods:
- Review of clinical presentations of spondylolysis and spondylolisthesis.
- Analysis of the etiology of pars interarticularis defects.
- Correlation of low-back pain and paraspinal muscle spasm with radiographic findings.
Main Results:
- Pars defects are often incidental findings, developing early in life due to repetitive stress.
- Adolescents presenting with low-back pain and muscle spasm may have a higher incidence of these defects.
- A subset of these defects can progress to significant vertebral slippage.
Conclusions:
- Early identification of pars interarticularis defects in symptomatic young patients is crucial.
- Close monitoring of adolescents with back pain can reveal a higher prevalence of these defects.
- Timely diagnosis and intervention lead to more favorable treatment outcomes.