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Related Experiment Videos

Pseudotumor cerebri associated with obstructive nephropathy.

M J Noetzel1, S D Rioux

  • 1Edward Mallinckrodt Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri.

Pediatric Neurology
|July 1, 1986
PubMed
Summary

Pseudotumor cerebri in infants can be linked to kidney disease. This condition may arise from factors like fluid overload, anemia, or hormonal imbalances affecting calcium and phosphorus.

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Area of Science:

  • Pediatric Nephrology
  • Neurology
  • Ophthalmology

Background:

  • Pseudotumor cerebri (idiopathic intracranial hypertension) is a condition characterized by increased intracranial pressure without a clear cause.
  • Renal disease encompasses a spectrum of kidney-related disorders affecting overall health.
  • Infantile cases of pseudotumor cerebri are rare and require thorough investigation into potential underlying etiologies.

Observation:

  • This report details two infant cases presenting with pseudotumor cerebri.
  • Both infants had concurrent diagnoses of significant renal disease.
  • The clinical presentation highlights a potential association between these two conditions in early life.

Findings:

  • The precise mechanisms linking renal disease to increased intracranial pressure in infants remain elusive.

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  • Potential contributing factors include sinus thrombosis, fluid volume expansion, anemia, and endocrine disruptions affecting mineral metabolism (calcium, phosphorus).
  • Alterations in vasopressin levels, impacting brain water permeability, are also considered as a possible pathogenic pathway.

    • Implications:

    • This association suggests that infants with renal disease may be at increased risk for developing pseudotumor cerebri.
    • Early recognition and management of renal dysfunction are crucial in these patients.
    • Further research is warranted to elucidate the specific pathophysiological links and guide therapeutic strategies.