MRI Findings in Hirayama Disease
Author Information
Author(s): Raval Monali, Kumari Rima, Dung Aldrin Anthony, Guglani Bhuvnesh, Gupta Nitij, Gupta Rohit
Primary Institution: Institute of Human Behaviour and Allied Sciences (IHBAS), Delhi, India
Hypothesis
The study aims to evaluate the MRI features of Hirayama disease using a 3 Tesla MRI scanner.
Conclusion
The study found that neutral and flexion position MRI, along with the 3D-FIESTA sequence, are essential for diagnosing Hirayama disease.
Supporting Evidence
- All patients presented with an insidious onset of symptoms.
- Localized lower cervical cord atrophy was observed in all patients.
- Flexion imaging showed anterior displacement of the dorsal dura in all patients.
- Intramedullary hyperintensity was seen in four patients.
- Contrast enhancement of the epidural component was noted in five patients with thoracic extensions.
Takeaway
Doctors used special MRI scans to look at the neck of 9 young men with a disease that makes their muscles weak, and they found important signs that help diagnose the problem.
Methodology
Nine patients with clinically suspected Hirayama disease were evaluated using various MRI sequences including neutral and flexion positions.
Limitations
The study was limited to a small sample size of nine patients.
Participant Demographics
All patients were male, with a mean age of onset of 18 years (range, 15–23 years).
Digital Object Identifier (DOI)
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