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Morphometric analysis of the sternum.
Robert Selthofer1, Vasilije Nikolić, Tomislav Mrcela
1Department of Anatomy, School of Medicine, University "J. J. Strossmayer", Osijek, Croatia. selthofer.robert@kbo.hr
Collegium Antropologicum
|April 19, 2006
Summary
This study standardized sternum dimensions and shape for males and females, crucial for cardiac surgery. Findings establish ranges for a "standard sternum," aiding surgical planning and anatomical understanding.
Area of Science:
- Anatomy
- Anthropology
- Surgical Anatomy
Background:
- Median sternotomy is the primary surgical approach in cardiac procedures.
- Standardized anatomical data for the sternum is essential for surgical precision.
Purpose of the Study:
- To standardize sternum dimensions (size, shape, sex) and define ranges for a "standard sternum".
- To provide anatomical benchmarks for surgical applications.
Main Methods:
- Complex morphometric analysis of sternal breadth, length, and thickness.
- Analysis performed on 55 male and 35 female sterna (average age 65).
- Measurements taken on sternal segments defined by costal notches.
Main Results:
- General sternum structure is consistent between males and females.
- Standard dimensions for both male and female sterna were determined.
- A single standard sternum shape was identified in over two-thirds of all samples.
Conclusions:
- Established standard dimensions and shape for the human sternum.
- Findings support a unified anatomical standard for the sternum across sexes.
- Provides valuable data for median sternotomy and other sternal procedures.