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Updated: Jul 16, 2026

Induction and Clinical Scoring of Chronic-Relapsing Experimental Autoimmune Encephalomyelitis
Published on: July 4, 2007
Recurrent acute disseminated encephalomyelitis
Deepa Divekar1, Sham Bhosale, Pradeep Divate
1Department of Pediatrics, Sahyadri Speciality Hospital (Pune Institute of Neurology), Pune, India. deepadivekar@sancharnet.in
Abstract:
Acute disseminated encephalomyelitis (ADEM) is an inflammatory demyelinating condition, which is usually monophasic. Recurrent ADEM is a much less characterized entity and its differentiation from multiple sclerosis (MS) poses a diagnostic challenge. We report a seven year old girl with recurrence of ADEM after 19 months and discuss the diagnostic issues involved.
Insights
Recurrent acute disseminated encephalomyelitis (ADEM) is rare and difficult to distinguish from multiple sclerosis (MS). This case report highlights the diagnostic challenges in a child with recurrent ADEM.
Area of Science:
- Neuroimmunology
- Pediatric Neurology
- Demyelinating Diseases
Background:
- Acute disseminated encephalomyelitis (ADEM) is typically a monophasic inflammatory demyelinating disease.
- Recurrent ADEM is infrequently observed and poses diagnostic challenges.
- Differentiating recurrent ADEM from multiple sclerosis (MS) is critical for appropriate management.
Observation:
- A seven-year-old girl presented with a recurrence of ADEM 19 months after her initial episode.
- The clinical presentation and diagnostic workup highlighted the complexities in distinguishing ADEM from MS.
Findings:
- The case illustrates the potential for ADEM to follow a relapsing course.
- Diagnostic criteria and neuroimaging findings were crucial in evaluating the recurrent episode.
Implications:
- This case underscores the importance of considering recurrent ADEM in pediatric patients with demyelinating events.
- Accurate differentiation between ADEM and MS is essential for guiding therapeutic strategies and predicting prognoses.
- Further research is needed to better characterize recurrent ADEM and establish definitive diagnostic guidelines.
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Encephalitis ll: Pathophysiology
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Multiple Sclerosis l: Introduction
