TY - JOUR PY - 2011// TI - Contrecoup injury in patients with traumatic temporal bone fracture JO - Journal of laryngology and otology A1 - Asha'ari, Z. A. A1 - Ahmad, R. A1 - Rahman, J. A1 - Kamarudin, N. A1 - Wan Ishlah, L. SP - 781 EP - 785 VL - 125 IS - 8 N2 - Objective:To study the prevalence and patterns of contrecoup injury in traumatic temporal bone fracture cases.Method:A prospective, cohort study was undertaken of all patients with traumatic head injury admitted to a tertiary referral hospital in Malaysia within an 18-month period. High resolution computed tomography scans of the brain and skull base were performed in indicated cases, based on clinical findings and Glasgow coma score. Patients with a one-sided temporal bone fracture were selected and subsequent magnetic resonance imaging performed in all cases. Contrecoup injury incidence, type, severity and outcome were recorded.Results:Of 1579 head injury cases, 81 (5.1 per cent) met the inclusion criteria and were enrolled in the study. Temporal bone fractures were significantly associated with intracranial injuries (p < 0.001). The incidence of a contrecoup injury in cases with temporal bone fracture was 13.6 per cent. Contrecoup injury was significantly associated with petrous temporal bone fracture (p < 0.01). The commonest contrecoup injury was cerebral contusion, followed by extradural haematoma and subdural haematoma.Conclusion:Contrecoup injury is not uncommon in cases of temporal bone fracture, and is significantly associated with petrous temporal bone fracture.
Language: en
LA - en SN - 0022-2151 UR - http://dx.doi.org/10.1017/S0022215111000545 ID - ref1 ER -