Related Experiment Video
Updated: Jun 14, 2026

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury
Published on: March 26, 2019
The epidemiology of BCVI at a single state trauma centre
Peter Y K Hwang1, Philip M Lewis, Yagnesh V Balasubramani
1Department of Neurosurgery, Alfred Hospital, Prahran, Victoria, Australia. p.hwang@alfred.org.au
Insights
Blunt carotid and vertebral artery injury (BCVI) is a rare but serious condition. Motor vehicle accident patients with cervical spine fractures, particularly in the upper spine, face a significantly higher risk of BCVI.
Area of Science:
- Trauma Surgery
- Vascular Surgery
- Neurosurgery
Background:
- Blunt carotid and vertebral artery injury (BCVI) is an uncommon yet severe consequence of trauma.
- Understanding BCVI's incidence, patterns, and associations is crucial for effective management.
Purpose of the Study:
- To determine the incidence, patterns, presentation, and associated injuries of BCVI.
- To identify risk factors and patient outcomes associated with BCVI.
Main Methods:
- Retrospective analysis of trauma admissions between 2003 and 2006.
- Data sourced from hospital health information systems, medical records, and neurosurgery databases.
- Injuries classified using the Denver grading scale.
Main Results:
- 67 cases of BCVI (0.64%) identified among 10,417 trauma admissions.
- Motor vehicle accidents were the primary cause (43/67).
- High association with head injuries (35%) and cervical spine fractures (57%).
- Upper cervical spine fractures in MVA patients increased BCVI risk 22.9-fold.
- Stroke occurred in 32% of patients, with a 20% mortality rate.
Conclusions:
- BCVI, though infrequent, represents a significant injury with high morbidity and mortality.
- Cervical spine fractures, especially upper C-spine, are critical indicators for BCVI risk in MVA patients.
Background:
Blunt carotid and vertebral artery injury (BCVI) is a relatively uncommon but potentially devastating injury. The aim of our study was to highlight the incidence, patterns, presentation and associations of BCVI at our institution.
Methods:
Retrospective data between 1st January 2003 and 31st December 2006 was obtained from The Alfred Hospital's health information system, patient medical records and the Department of Neurosurgery's database. Injuries were graded using the Denver grading scale.
Results:
67 patients (0.64%) out of 10,417 minor and major trauma admissions, were diagnosed with BCVI. 33 (49%) sustained blunt carotid and 34 (51%) sustained blunt vertebral injuries. Motor vehicle accident (MVA) was the cause in 43 out of 67. 35% had associated head injury whilst 57% had concurrent cervical spine fractures. Odds ratio analysis showed that MVA victims with concomitant upper cervical spine injury were 22.9 times more likely to suffer BCVI than those without such risk factors. Approximately 50% of patients had a Glasgow coma score of 14 or less (GCS < or = 14). Grade 4 BCVI was most common. Stroke occurred in 22 (32%) and mortality in 14 (20%).
Conclusion:
BCVI although infrequent, is a serious injury. Our study suggests that MVA patients with cervical spine fractures especially of the upper C-spine are at much higher risk of BCVI than those without such injuries.
Related Concept Videos
Traumatic Brain Injury l: Introduction
Venous Thrombosis III: Interprofessional Care
Prevalence and Incidence
Prevalence indicates the proportion of individuals in a population who have a specific disease or health condition at a...