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Multiple cerebral arterial occlusions related to Mycoplasma pneumoniae infection

Manyong Lee1, In Soo Joo, Seong-Joon Lee

  • 1Department of Neurology, Ajou University School of Medicine, Ajou University Hospital, Suwon, South Korea.

Neurological Sciences : Official Journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
|September 4, 2012
PubMed

Insights

A severe Mycoplasma pneumoniae infection may lead to multiple brain artery occlusions and brainstem infarction. This rare case highlights a potential link between Mycoplasma pneumoniae and cerebrovascular events.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Vascular Medicine

Background:

  • Cerebrovascular events, such as stroke, can arise from various causes, including arterial occlusions.
  • Mycoplasma pneumoniae is a common respiratory pathogen, but its association with cerebrovascular disease is not well-established.

Observation:

  • A 33-year-old male presented with a brainstem infarction.
  • The patient exhibited simultaneous occlusions in the left internal carotid, both vertebral, and basilar arteries.
  • Elevated Mycoplasma pneumoniae antibody titers were detected during the acute stroke event, with a history of severe infection 10 months prior.

Findings:

  • Extensive neurological, vascular, and medical workups did not reveal alternative etiologies for the stroke.
  • The pattern of multiple major cerebral artery occlusions was strongly suspected to be a sequela of Mycoplasma pneumoniae infection.

Implications:

  • This case suggests a potential, albeit rare, causal link between Mycoplasma pneumoniae infection and multiple cerebral artery occlusions.
  • Further research is warranted to elucidate the mechanisms by which Mycoplasma pneumoniae might contribute to cerebrovascular events.
  • Clinicians should consider infectious etiologies, including Mycoplasma pneumoniae, in the differential diagnosis of cryptogenic strokes, particularly in younger patients with relevant exposure history.

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