Carboxyhemoglobin Levels in a Series of Automobile Fires

Autor: Darren P. Wirthwein, John E. Pless
Rok vydání: 1996
Předmět:
Zdroj: The American Journal of Forensic Medicine and Pathology. 17:117-123
ISSN: 0195-7910
DOI: 10.1097/00000433-199606000-00007
Popis: The determination of death by trauma versus fire can be of major consideration, especially in civil product liability litigation. Blood carboxyhemoglobin levels can be instrumental in that differentiation. Twenty-eight fatalities involving fire in automobiles were reviewed. All subjects displayed some degree of body burn, and in 25 severe charring and/or incineration was present at autopsy. In only one case was there a history of explosion or flash fire. Carboxyhemoglobin levels varied from 92% to values of10%. In seven cases no collision occurred. In six of these subjects COHb values wereor = 47%. In all 16 cases with carboxyhemoglobin levels ofor = 10% a collision occurred. In 12 of 16 of these subjects, blunt force injury sufficient to cause death was discovered. Data presented in this article indicate that a carboxyhemoglobin level of30% strongly suggests inhalation of combustion products as the cause of death. In contrast, a level of20% should prompt a search for other causes.
Databáze: OpenAIRE