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Related Experiment Videos

Infantile hydrocephalus: management using CT assessment

A R Choudhury1

  • 1Department of Neurosurgery, Armed Forces Hospital, Riyadh, Kingdom of Saudi Arabia.

Child'S Nervous System : Chns : Official Journal of the International Society for Pediatric Neurosurgery
|April 1, 1995
PubMed
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A new grading system for infantile hydrocephalus using the ventricular/biparietal (V/BP) ratio accurately predicts outcomes. This method guides shunt decisions, leading to successful management in 144 infants.

Area of Science:

  • Pediatric Neurosurgery
  • Medical Imaging
  • Developmental Pediatrics

Background:

  • Infantile hydrocephalus management hinges on assessing ventricular dilatation.
  • Standardized methods for quantifying dilatation are crucial for effective treatment planning.

Purpose of the Study:

  • To introduce and validate a standardized method for estimating ventricular dilatation in infantile hydrocephalus.
  • To correlate ventricular dilatation grading with shunt implantation decisions and patient outcomes.

Main Methods:

  • Utilized the ventricular/biparietal (V/BP) ratio from axial CT scans at the lateral ventricles' mid-portion.
  • Classified hydrocephalus into four grades: mild (0.26-0.40), moderate (0.41-0.60), severe (0.61-0.90), and extreme (0.91-1).
  • Assessed accuracy and reproducibility in infants, including those with complex dilatation patterns.

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Main Results:

  • Mild hydrocephalus cases showed spontaneous regression or stabilization with normal developmental outcomes.
  • Moderate to severe hydrocephalus required shunting, with 87% satisfactory developmental outcomes.
  • Extreme hydrocephalus cases had 31% satisfactory developmental outcomes post-shunting.
  • The V/BP ratio method proved accurate and reproducible across diverse hydrocephalus presentations.

Conclusions:

  • The V/BP ratio offers a reliable, standardized approach to grading infantile hydrocephalus.
  • This grading system effectively guides shunt management, improving patient outcomes.
  • The method demonstrates high success rates in a cohort of 144 infants.