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Acute cervical myelopathy from hereditary multiple exostoses: case report
D Y Wen1, T A Bergman, S J Haines
1Department of Neurosurgery, University of Minnesota Medical School, Minneapolis.
Neurosurgery
|September 1, 1989
Summary
Hereditary multiple exostoses can cause rare but severe neurological issues like cervical myelopathy. Prompt surgical decompression of spinal cord compression typically leads to good recovery.
Area of Science:
- Neurology
- Neurosurgery
- Genetics
Background:
- Hereditary multiple exostoses (HME) is a rare genetic disorder characterized by the development of multiple osteochondromas.
- Neurological complications, particularly spinal cord compression, are infrequent in HME patients.
- Osteochondromas in the cervical spine often originate from the neural arch, posing a risk to the spinal cord.
Observation:
- A rare case of HME presenting with acute cervical myelopathy, tetraplegia, and apnea is described.
- The patient's neurological deficits were attributed to osteochondromas compressing the cervical spinal cord.
- Advanced imaging techniques, including MRI and CT, were crucial for precise lesion localization and assessment of spinal cord involvement.
Findings:
- Surgical intervention, specifically decompressive laminectomy, was performed to alleviate spinal cord compression.
- The patient experienced excellent functional recovery following the decompressive procedure.
- The study highlights the effectiveness of surgical decompression in managing neurological deficits caused by HME-related cervical osteochondromas.
Implications:
- This case underscores the importance of considering HME as a potential cause of neurological compromise, even when rare.
- Early diagnosis and intervention through advanced imaging and surgical decompression are critical for favorable outcomes.
- Prophylactic decompression may be considered in HME patients with significant spinal cord compression but without overt neurological deficits to prevent irreversible damage.