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Venous air embolism from head and neck wounds
1Office of the Chief Medical Examiner, City of New York.
Archives of Pathology & Laboratory Medicine
|May 1, 1989
Summary
Air emboli were found in the heart and pulmonary artery in 16 autopsies involving head trauma or neck wounds. This study discusses venous air embolism pathology in death investigations.
Area of Science:
- Forensic Pathology
- Cardiovascular Pathology
Background:
- Venous air embolism (VAE) is a potential complication in various trauma scenarios.
- Understanding VAE is crucial for accurate death investigation and cause of death determination.
Purpose of the Study:
- To document the presence of air emboli in the right heart and pulmonary artery in fatal trauma cases.
- To discuss the pathological findings and interpret their significance in forensic contexts.
Main Methods:
- Retrospective review of 16 autopsy cases with documented air emboli.
- Cases included shotgun/gunshot wounds to the head, traffic fatalities with head trauma, and neck incisions.
Main Results:
- Air emboli were identified in the right heart chambers and pulmonary artery across the studied cases.
- The findings were associated with specific types of traumatic injuries.
Conclusions:
- Air embolism is a documented finding in autopsies of fatal head trauma and neck injuries.
- Pathological evidence of VAE requires careful interpretation within the overall context of the death investigation.