Related Experiment Video
Updated: Apr 14, 2026

A Simple Approach to Induce Experimental Autoimmune Neuritis in C57BL/6 Mice for Functional and Neuropathological Assessments
Published on: November 9, 2017
Concurrent acute disseminated encephalomyelitis and Guillain-Barré syndrome in a child
Isha S Deshmukh1, Akash B Bang1, Manish A Jain1
1Department of Pediatrics, MGIMS, Sevagram, Wardha, Maharashtra, India.
Insights
Acute disseminated encephalomyelitis (ADEM) and Guillain-Barré syndrome (GBS) can co-occur. This case study details a 10-year-old experiencing both, highlighting diagnosis and successful treatment with IVIg and steroids.
Area of Science:
- Neuroscience
- Immunology
Background:
- Acute disseminated encephalomyelitis (ADEM) and Guillain-Barré syndrome (GBS) are rare autoimmune demyelinating disorders.
- Both conditions can be triggered by infections or vaccinations.
Observation:
- A 10-year-old presented with acute flaccid quadriparesis, areflexia, urinary retention, and signs of increased intracranial pressure.
- The patient later developed bilateral optic neuritis, suggesting a complex neurological presentation.
- ADEM and GBS were diagnosed based on clinical presentation, electro-diagnostic studies, and MRI, excluding other causes.
Findings:
- The case demonstrates a rare co-occurrence of ADEM and GBS in a pediatric patient.
- Electro-diagnostic testing and MRI confirmed the demyelinating nature of the neurological deficits.
- Successful treatment was achieved using intravenous immunoglobulin and methylprednisolone.
Implications:
- This case highlights the importance of considering concurrent demyelinating disorders in complex neurological presentations.
- Early diagnosis and prompt treatment with immunomodulatory therapies can lead to significant recovery.
- Further research into the shared pathogenesis of ADEM and GBS may reveal new therapeutic targets.
Abstract:
Acute disseminated encephalomyelitis (ADEM) and Guillain-Barré syndrome (GBS) are distinct demyelinating disorders that share an autoimmune pathogenesis and prior history of viral infection or vaccination. Our patient is a 10 years with acute flaccid paralysis, quadriparesis (lower limbs affected more than upper limbs), generalized areflexia and urinary retention. He had difficulty in speech and drooling of saliva. He also presented with raised intracranial pressure with papilledema; then bilateral optic neuritis developed during the later course of illness. Based on the temporal association and exclusion of alternative etiologies, diagnosis of the association between ADEM and GBS was made. Electro-diagnosis (electromyography-nerve conduction velocity) and magnetic resonance imaging study supported our diagnosis. He improved remarkably after treatment with intravenous immunoglobulin and intravenous methylprednisolone.
More Related Videos
Related Concept Videos
Arboviral Encephalitis
Diphtheria
Viral Meningitis

