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Related Experiment Videos

MRI changes in intracranial hypotension

S C Pannullo1, J B Reich, G Krol

  • 1Department of Neurology, Memorial Sloan-Kettering Cancer Center, New York, NY.

Neurology
|May 1, 1993
PubMed
Summary
This summary is machine-generated.

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Intracranial hypotension, often mimicking serious conditions like tumors, typically resolves spontaneously. This study highlights that symptomatic treatment is key, as extensive workups are often unnecessary and misleading for this condition.

Area of Science:

  • Neurology
  • Radiology
  • Neurosurgery

Background:

  • Intracranial hypotension presents with symptoms mimicking serious neurological conditions.
  • Meningeal enhancement on MRI can be a misleading indicator, often prompting concern for tumors or infections.

Observation:

  • Seven patients with intracranial hypotension were evaluated, with symptoms arising post-lumbar puncture in three.
  • MRI revealed meningeal enhancement, low cerebrospinal fluid pressure, and downward brain displacement in most patients.
  • Associated findings included subdural effusions and pleocytosis or elevated protein in cerebrospinal fluid.

Findings:

  • All seven patients experienced resolution of postural headaches.
  • Meningeal enhancement and downward brain displacement improved or resolved in most patients.

Related Experiment Videos

  • Subdural effusions resolved spontaneously or with intervention.

    • Implications:

    • The clinical syndrome and associated MRI findings of intracranial hypotension often resolve spontaneously.
    • Extensive diagnostic workups for intracranial hypotension can be unhelpful and potentially misleading.
    • Symptomatic management is the recommended approach for patients diagnosed with intracranial hypotension.