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Determining Angle of Humeral Torsion Using Image Software Technique
Sachin Patil1, Madhu Sethi2, Neelam Vasudeva3
1Assistant Professor, Department of Anatomy, Andaman and Nicobar Islands Institute of Medical Sciences , Port Blair, Andaman and Nicobar Islands, India .
Journal of Clinical and Diagnostic Research : JCDR
|November 29, 2016
Summary
This study introduces a simple digital imaging technique to measure humeral torsion angles. Humeral shaft circumference is inversely related to torsion angle, with no significant side or length differences.
Area of Science:
- Anatomy
- Biomechanics
- Medical Imaging
Background:
- Traditional methods for measuring humeral torsion angles are complex and require specialized equipment.
- Previous research highlights the need for more accurate and accessible measurement techniques.
Purpose of the Study:
- To determine the angles of humeral torsion using a novel, simplified method.
- To validate a new technique employing digital images and image analysis software.
Main Methods:
- 250 dry adult human humeri were analyzed.
- Humeral length and mid-shaft circumference were measured.
- Humeral torsion angles were quantified using digital images and Image Tool 3.0 software.
Main Results:
- The mean angle of humeral torsion was 64.57°±7.56°.
- No statistically significant differences were observed between right and left humeri.
- Humeral shaft circumference showed an inverse correlation with the angle of torsion.
Conclusions:
- Humeral shaft circumference is inversely proportional to the angle of humeral torsion.
- Humerus length and side do not correlate with humeral torsion.
- Digital imaging software offers an efficient approach for anatomical studies.
