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Reproducible Motor Deficit Following Aortic Occlusion in a Rat Model Of Spinal Cord Ischemia
Published on: July 22, 2017
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Traumatic fatal aortic rupture in motorcycle drivers.
Guido Pelletti1, Giovanni Cecchetto1, Alessia Viero1
1Legal Medicine and Toxicology, University-Hospital of Padova, Via Falloppio, 50, 35121, Padova, Italy.
Forensic Science International
|November 12, 2017
Summary
Traumatic fatal aortic rupture (FAR) in motorcyclists is often caused by external compression during crashes. Understanding injury patterns can improve prevention strategies for these severe traffic accidents.
Area of Science:
- Forensic Pathology
- Trauma Biomechanics
- Traffic Medicine
Background:
- Traumatic fatal aortic rupture (FAR) is a significant cause of mortality in motor vehicle crashes (MVC).
- The specific mechanisms leading to FAR in motorcyclists require further elucidation.
- Forensic pathology plays a crucial role in understanding traffic-related fatalities.
Purpose of the Study:
- To analyze injury patterns in motorcycle drivers with traumatic FAR.
- To correlate these injury patterns with the biomechanical mechanisms of aortic rupture.
- To inform the development of enhanced prevention strategies for motorcyclists.
Main Methods:
- Retrospective analysis of post-mortem examinations from 2014-2016.
- Inclusion of 8 motorcycle drivers with traumatic FAR from 151 traffic-related fatalities.
- Collection and review of circumstantial, autopsy, and histology data.
Main Results:
- External compression from the accident was implicated in 7 of 8 cases.
- The "osseous pinch" and "waterhammer effect" were identified as predominant mechanisms in 4 cases.
- Specific injury patterns were correlated with the identified mechanisms of FAR.
Conclusions:
- External compression and specific biomechanical forces are key factors in motorcycle rider FAR.
- Forensic pathology data is vital for identifying impact points and injury patterns.
- Further research is needed to quantify preventable FAR cases with targeted countermeasures.
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