Résumé
Head injury is a serious health problem throughout the world. Increasing vehicles on roads work as catalyst for high incidence of casualties especially of Cranio-cerebral injuries. This is an autopsy based study of head injury cases, conducted in the Department of Forensic Medicine, S.N. Medical College Agra in year 2009-2010 for their demographic and etiological profile. Majority of the victims of head injury are male (76%) and of 3rd – 4th decade of life (54.4%). 66.4% head injury cases due to accident, Road traffic accident is the single largest cause i.e. 59.2%; out of which two wheelers are responsible for one-third (33%) of the casualties. Most common external injury is laceration of the scalp with or without contusion. Fracture of skull bones (97.2% cases; mostly fissured and comminuted fracture of parietal & temporal) and intracranial hemorrhages (96.4%) are seen in almost all the cases. Contre-coup injuries seen in about 2.8% cases, contre-coup haemorrhage observe mostly fronto-temporal area. Majority of the victim died on the spot or in the way to hospital without any medical assistance where the Cause of death mostly haemorrhage and shock.