General Information About Transverse Myelitis
Disease Details and Frequently Asked Questions
It is a severe nervous system disorder where electrical signaling sent by nerves to the body is disrupted due to the transverse inflammation across a specific segment of the spinal cord.
Although the exact etiology often remains idiopathic, the most common triggers include autoimmune-mediated attacks on the spinal cord following viral/bakterial infections, or established autoimmune conditions such as Multiple Sclerosis (MS) and Neuromyelitis Optica (NMO).
Symptoms can evolve rapidly within hours, presenting with sudden-onset severe low back or thoracic pain, paresthesias/numbness in the lower extremities and feet, ambulation difficulties (motor weakness), and fecal or urinary incontinence (loss of bladder control).
MS is a chronic disorder that typically presents with relapses and involve both the brain and the spinal cord. Conversely, transverse myelitis generally manifests as a solitary, severe acute episode isolated exclusively to the spinal cord without encephalic involvement.
Following clinical neurological examination assessing reflexes and motor strength, a Contrast-Enhanced Spinal MRI is performed, clearly visualizing the intraparenchymal spinal cord inflammation. Furthermore, a lumbar puncture is completed to analyze cerebrospinal fluid (CSF) to differentiate from MS or primary infectious pathogens.
Immediately upon diagnosis, Intravenous High-Dose Corticosteroids (IV methylprednisolone) or therapeutic plasmapheresis (plasma exchange) are instituted to arrest neuro-inflammation. A significant majority of patients recover partial or complete ambulatory function following months of intensive physical therapy and neurological rehabilitation.
Our health library contents are prepared for informational purposes only and with scientific data available at the time of recording. For all your questions, concerns, diagnosis, or treatment regarding your health, please consult your doctor or a healthcare institution.



