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Updated: May 16, 2026
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Proximal Cadaveric Femur Preparation for Fracture Strength Testing and Quantitative CT-based Finite Element Analysis
Published on: March 11, 2017
A method for reconstructing human femoral length from fragmented shaft specimens
Agness Onna Gidna1, Manuel Domínguez-Rodrigo
1IDEA (Instituto de Evolución en África), Museo de los Orígenes, Plaza de San Andrés 2, 28005 Madrid, Spain.
Summary
This study presents a new method to estimate femur length from bone fragments. Linea aspera length is the most reliable measurement for incomplete femora.
Area of Science:
- Osteology
- Forensic Anthropology
- Paleontology
Background:
- Estimating skeletal dimensions from fragmented remains is crucial in anthropology and forensics.
- Complete femora are not always recovered, necessitating methods for length estimation from partial elements.
Purpose of the Study:
- To develop and validate a method for estimating total femur length using measurements from incomplete diaphyseal fragments.
- To identify the most reliable morphometric indicators for femur length estimation.
Main Methods:
- Measurements of specific landmarks on partial femora, including linea aspera length and intertrochanteric distance.
- Development and comparison of various regression formulae (standard and robust methods).
Main Results:
- Linea aspera length demonstrated the highest correlation with total femur length.
- The proposed method provides a reliable means to estimate femur length from incomplete diaphyseal fragments.
Conclusions:
- The linea aspera length is the superior predictor for estimating femur length when proximal and distal ends are missing or incomplete.
- This method enhances the ability to reconstruct skeletal dimensions in anthropological and forensic contexts.
