Pediatric Transverse Myelitis with Positive Anti-MOG Antibody

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Krittawit Anuroj MD

Abstract

Background : Antibody against myelin oligodendrocyte glycoprotein is associated with various central nervous system demyelination especially patient with clinical diagnosis of neuromyelitis optica spectrum disorder (NMO-SD) or certain CNS demyelinating disease but negative for anti-aquaporin-4. We present a pediatric patient with clinically diagnosed with long segments transverse myelitis with positive anti-MOG antibody.


Findings : An eleven-year-old patient presented with weakness on both legs and decreased sensation below T6 level. Magnetic resonance imaging of spine revealed intramedullary hypersignal intensity of spinal cord from C5 to T11 level with skipped lesion at T12 to conus medullaris. Serology studies were negative for oligoclonal band and anti-aquaporin-4 but positive for anti-MOG. Patient was treated with intravenous pulse methylprednisolone for five days and partially recovered.


Conclusion : Anti-MOG antibody may be suspected in patient who clinically presented with NMO-SD but negative for aquaporin-4 antibody and oligoclonal band.

Article Details

Section
Case Reports

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