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State of the Art Cranial Ultrasound Imaging in Neonates
Published on: February 2, 2015
Iliac cortical thickness in the neonate - the gradient effect
Craig A Cunningham1, Sue M Black
1Centre for Anatomy and Human Identification, College of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland, UK. c.a.cunningham@dundee.ac.uk
Journal of Anatomy
|June 25, 2009
Summary
The neonatal ilium exhibits distinct compact bone patterning before walking, revealing early development independent of weight-bearing. This study maps iliac cortical bone thickness in newborns, offering insights into early pelvic development.
Area of Science:
- Human anatomy
- Developmental biology
- Orthopedic research
Background:
- Recent studies highlight neonatal ilium trabecular bone patterning.
- Cortical bone organization in the developing ilium remains poorly understood.
- Early bone development occurs before significant weight-bearing activities.
Purpose of the Study:
- To investigate cortical bone thickness in the human neonatal ilium.
- To analyze the distribution and patterning of compact bone in early development.
- To understand the relationship between trabecular and cortical bone in the neonatal pelvis.
Main Methods:
- Micro-computed tomography (micro-CT) scans of 30 neonatal ilia.
- Measurement of cortical bone thickness in gluteal and pelvic regions.
- Analysis of specific regions of interest on the iliac cortices.
Main Results:
- Distinct patterning of cortical bone thickness was observed in both gluteal and pelvic iliac shells.
- The observed pattern aligns with early bone modeling and remodeling processes.
- Iliac cortical bone organization shows a specific structure prior to locomotive influences.
Conclusions:
- The neonatal ilium displays a defined cortical bone structure independent of stance-related loading.
- This early patterning is crucial for understanding pelvic development before functional demands.
- The findings provide a baseline for studying the biomechanical influences on pelvic bone structure.
