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Transient traumatic spinal venous hypertensive myelopathy
Mark A Auler1, Riyadh Al-Okaili, Radh Al-Okaili
1Department of Radiology, Medical University of South Carolina, Charleston 29425, USA.
AJNR. American Journal of Neuroradiology
|August 11, 2005
Summary
A traumatic mediastinal hematoma can cause reversible spinal venous hypertensive myelopathy by obstructing venous outflow. Neurologic deficits resolved as the hematoma decreased, highlighting the importance of venous pressure management.
Area of Science:
- Neurology
- Vascular Surgery
- Trauma Surgery
Background:
- Spinal venous hypertensive myelopathy is a rare condition.
- Mediastinal hematomas can cause significant venous compression.
Observation:
- A case of spinal venous hypertensive myelopathy occurred after a traumatic mediastinal hematoma.
- The hematoma compressed the brachiocephalic vein, increasing venous pressure.
Findings:
- Elevated venous pressures led to epidural venous plexus dilation and spinal cord edema.
- Neurologic deficits resulted from venous outflow obstruction at the spinal cord level.
Implications:
- This case demonstrates a reversible cause of myelopathy.
- Prompt diagnosis and management of mediastinal hematomas are crucial for preventing spinal cord injury.
- Understanding venous dynamics is key in managing such complex cases.