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Developmental Regression and Seizures in a 28-Month-Old Child: A Delayed Diagnosis of Anti-N-Methyl-D-Aspartate

Dac Cuong Nguyen1, Van Trung Nguyen2, Bich Van Nguyen3

  • 1Department of Pediatrics, Rostov State Medical University, Rostov-na-Donu, RUS.

Cureus
|August 15, 2026
PubMed

Insights

Pediatric anti-N-methyl-D-aspartate (NMDA) receptor encephalitis can be missed due to normal initial tests. Early immunotherapy is crucial for recovery, even with inconclusive diagnostic findings.

Area of Science:

  • Pediatric Neurology
  • Immunology
  • Neuroscience

Background:

  • Anti-N-methyl-D-aspartate (NMDA) receptor encephalitis presents diagnostic challenges in children.
  • Delayed diagnosis and treatment can lead to severe, irreversible neurological damage or death.

Keywords:
anti-nmda receptorencephalitisnormal brain mrinormal cerebrospinal fluid analysisnormal eegregressionseizures

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