Medico-Legal Update
  • Year: 2012
  • Volume: 12
  • Issue: 2

Carbon-monoxide an “Invisible Killer”

  • Author:
  • Sharad V Kuchewar1, Priti S Puppalwar2, Santosh H Bhosle3
  • Total Page Count: 4
  • Page Number: 174 to 177

1Assist Prof., Deptt. of Forensic Medicine, Shri V N Govt Medical college, Yavatmal, Maharashtra

2Assist Prof., Dept of Biochemistry, Shri V N Govt Medical college, Yavatmal, Maharashtra

3Resident, Dept of Forensic Medicine, Shri V N Govt Medical college, Yavatmal, Maharashtra

Online published on 17 November, 2012.

Abstract

Carbon monoxide (CO) an "INVISIBLE KILLER". Having high affinity for hemoglobin, it forms carboxyhemoglobin. Resulting decrease in both oxygen-carrying capacity and oxygen release leads to end-organ hypoxia. Common sources of CO poisonings in urban areas is from automobiles and in home from ill fitted gas heaters. Signs & Symptoms of poisoning depend on the exposure to percentage in the inhaled air. At low levels it can lead to headache & nausea where as neurological symptoms and even death at high levels.

We report four cases of accidental death due to carbon monoxide poisoning in a rural area of central INDIA while cleaning an old well.

Keywords

Carbon-monoxide, Carboxyhaemoglobin, Hypoxia, Cherry Red, Petechial Haemorrhage