Related Experiment Video
Updated: Jul 7, 2026

Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats
Published on: March 28, 2025
[Guidelines for pathomorphological study of the brain of fetuses and neonatal infants with hydrocephalus]
Insights
New guidelines aid in studying fetal and neonatal brains with hydrocephalus. Methods include assessing gyrification and cerebral vessel perfusion for pathological analysis.
Area of Science:
- Neuroscience
- Developmental Biology
- Pathology
Context:
- Hydrocephalus in fetuses and neonates presents significant diagnostic challenges.
- Accurate assessment of brain development is crucial for understanding disease progression.
Purpose:
- To propose novel guidelines for the neuropathological study of fetal and neonatal hydrocephalus.
- To introduce innovative techniques for evaluating brain structure and vasculature in affected infants.
Summary:
- The proposed guidelines include evaluating the rate of cerebral hemispheric gyrification relative to gestational age.
- Original methods involve perfusing cerebral vessels using the Karaganov fixator for detailed visualization.
- These techniques are currently utilized in scientific and practical pathological work.
Impact:
- Enhances the diagnostic capabilities for fetal and neonatal hydrocephalus.
- Provides a foundation for further research into the developmental impact of hydrocephalus.
- Improves the accuracy and efficiency of neuropathological examinations.
Abstract:
Guidelines are proposed to study the brain of fetuses and neonatal infants with hydrocephalus. Some of them (evaluation of the rate of gyrification and its correspondence to the gestational period of the fetus, by visualizing the cerebral hemisphic surface; perfusion of cerebral vessels by the Karaganov fixator) are original, informative, and developed by the authors and are successfully used in the scientific and practical work of pathologists.

