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Updated: Aug 9, 2026

Isolation and Cannulation of Cerebral Parenchymal Arterioles
Published on: May 23, 2016
Insights
Arteriolar hyalin in children's spleens is common by age five. Its presence is age-dependent and not indicative of specific pathological conditions.
Area of Science:
- Pediatric Pathology
- Vascular Biology
- Histology
Background:
- Arteriolar hyalinization is a vascular change observed in various conditions.
- Understanding its prevalence and significance in pediatric populations is crucial.
Purpose of the Study:
- To investigate the incidence and developmental pattern of arteriolar hyalin in children's spleens.
- To determine if arteriolar hyalin is associated with specific pathological conditions in pediatric patients.
Main Methods:
- Histological examination of spleen sections from 447 children.
- Age-stratified analysis of arteriolar hyalin presence.
- Correlation analysis with documented pathological conditions.
Main Results:
- Arteriolar hyalin was absent in infants under one year of age.
- By the fifth year of life, 60% of cases exhibited arteriolar hyalin.
- The presence of arteriolar hyalin was observed across a diverse range of pathological conditions.
Conclusions:
- Arteriolar hyalin development in the spleen is significantly age-dependent.
- The occurrence of arteriolar hyalin in children is an early-life phenomenon.
- Arteriolar hyalin in pediatric spleens is not a specific indicator of any particular pathology.
Abstract:
Sections from 447 children's spleens were examined for arteriolar hyalin. Hyalin is not found in the first year of life, but by the fifth year of life 60 per cent of cases show it. The positive cases include a wide variety of pathological conditions. The development of arteriolar hyalin in the spleen is age dependent, occurs early in life, and is not a pointer to any particular pathological condition.
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