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Updated: Jun 25, 2026

Controlled Cortical Impact Model for Traumatic Brain Injury
Published on: August 5, 2014
[Diagnosis and treatment of traumatic brain injury]
1Bereich Neurochirurgie, AKH Celle, Siemensplatz 1, Celle, Germany. eckhard.rickels@akh-celle.de
Insights
Traumatic brain injury (TBI) is a leading cause of death in young individuals. Prompt medical evaluation, including CT scans and potential surgery for severe bleeding, is crucial for managing TBI effectively.
Area of Science:
- Neurology
- Trauma Surgery
- Public Health
Context:
- Traumatic brain injury (TBI) is a significant cause of mortality and morbidity, particularly in individuals under 45.
- The incidence of TBI is reported at 332 per 100,000 inhabitants.
- TBI is defined as an impact to the skull causing neurological disorder, with severity determined by unconsciousness duration.
Purpose:
- To outline the critical management pathways for patients presenting with traumatic brain injury.
- To emphasize the importance of immediate surgical intervention for life-threatening intracranial hemorrhages.
- To differentiate TBI from concussion and establish criteria for hospital admission and diagnostic imaging.
Summary:
- Patients with TBI require admission to a surgical ward.
- Glasgow Coma Scale (GCS) scores and risk factors dictate the need for CT scans and in-hospital surveillance.
- Immediate surgery is imperative for space-occupying lesions and epidural/subdural bleeding, especially in comatose patients.
Impact:
- Improved patient outcomes through timely diagnosis and intervention for TBI.
- Reduced mortality rates associated with severe traumatic brain injuries and associated bleeding.
- Standardized management protocols for TBI, enhancing clinical decision-making and resource allocation.
Abstract:
Traumatic brain injury (TBI) is still the major cause of death under 45 years of age and an important one for children under 15. Its incidence is 332/100,000 inhabitants. It results from an impact with the skull with/without lesion of the brain but at least a short-term neurological disorder. All other injuries to the skull should be called concussion. The duration of unconsciousness defines the severity of TBI. Patients with TBI should be admitted to a surgical ward. Those retaining consciousness and with GCS scores of 15 might be allowed to go home if under surveillance. With GCS of <15 or with risk factors, TBI requires a CT scan and in-hospital surveillance. Acutely life-threatening, i.e. space-occupying, bleeding must be operated on immediately. Epidural or subdural bleeding, especially in comatose patients, is still a vital risk and thus requires immediate surgery.
Related Concept Videos
Traumatic Brain Injury l: Introduction
Brain Imaging
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).

