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[Spontaneous cerebral ventriculostium (author's transl)]
No Shinkei Geka. Neurological Surgery
|March 1, 1976
Summary
This study presents two cases of spontaneous cerebral ventriculostium, a rare condition involving abnormal openings in the brain ventricles. The findings highlight the importance of recognizing this entity for accurate diagnosis and management of hydrocephalus.
Area of Science:
- Neurology
- Neurosurgery
- Pediatric Neurology
Background:
- Spontaneous cerebral ventriculostium is a rare condition characterized by abnormal openings within the brain's ventricular system.
- Previous literature has described various terms for this entity, leading to potential diagnostic confusion.
Observation:
- The first case involved a 3-year-old girl with hydrocephalus, agenesis of the corpus callosum, and a postmortem diagnosis of ventriculostium communicating with the lateral ventricle.
- The second case presented a 22-year-old male with intracranial hypertension and a ventriculostium connecting to the third ventricle, who improved after surgical intervention.
Findings:
- The study proposes "ventriculostium" as the most suitable term to standardize nomenclature for this condition.
- Analysis of reported cases suggests a chronological shift in the location of ventriculostium, from the lateral ventricle trigone to the posterior third ventricle.
Implications:
- Understanding the necessary conditions for ventriculostium development (increased ventricular pressure, lack of infratentorial mass, and adequate space at the tentorial incisura) is crucial.
- Accurate diagnosis and appropriate management of spontaneous cerebral ventriculostium can improve patient outcomes.