Cerebellitis and acute obstructive hydrocephalus associated with Mycoplasma pneumoniae infection

Robyn D Schmucker1, Anna Ehret, Gary S Marshall

  • 1From the *Department of Pediatrics; and †Department of Neurology, University of Louisville School of Medicine, Louisville, KY.

Insights

Mycoplasma pneumoniae infections can cause brain inflammation and obstructive hydrocephalus. This case highlights a specific neurological complication in children, requiring neurosurgical intervention.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Pediatrics

Background:

  • Mycoplasma pneumoniae is a common pathogen.
  • Extrapulmonary manifestations, including central nervous system (CNS) involvement, are known complications.
  • Cerebellitis is a rare but serious neurological complication.

Observation:

  • A 9-year-old boy presented with symptoms of acute cerebellitis.
  • The patient was diagnosed with Mycoplasma pneumoniae infection.
  • Obstructive hydrocephalus developed, necessitating neurosurgical intervention.

Findings:

  • This case, combined with four similar reports, suggests a distinct clinicopathologic sequence.
  • Mycoplasma pneumoniae infection can lead to severe CNS inflammation and hydrocephalus.
  • Cerebellar inflammation may predispose to obstructive hydrocephalus.

Implications:

  • Early recognition of Mycoplasma pneumoniae-associated cerebellitis is crucial.
  • Prompt neurosurgical management is vital for obstructive hydrocephalus.
  • Further research is needed to understand the pathogenesis of this neurological complication.

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