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Blunt cerebrovascular injury: an evaluation from a major trauma centre
Ole Risgaard1, Michael Sugrue, Scott D'Amours
1Trauma Department, Liverpool Hospital, Liverpool, Australia. ori@dadlnet.dk
Insights
Blunt cerebrovascular injury (BCVI) is uncommon but serious. This study found BCVI in 0.18% of trauma patients, with high rates of stroke and mortality, highlighting the need for clear management guidelines.
Area of Science:
- Trauma Surgery
- Vascular Surgery
- Emergency Medicine
Background:
- Blunt cerebrovascular injury (BCVI) is an uncommon complication of blunt trauma.
- BCVI is associated with significant morbidity and mortality.
- The understanding of BCVI patterns and outcomes remains limited.
Purpose of the Study:
- To determine the incidence, patterns, and outcomes of BCVI.
- To evaluate the characteristics of patients with BCVI at a major trauma center.
Main Methods:
- Retrospective review of trauma admissions from 1996 to 2004.
- Data collected from Liverpool Hospital's computerized trauma registry.
- Analysis of patient demographics, injury patterns, diagnosis, and outcomes.
Main Results:
- BCVI occurred in 14 of 7788 (0.18%) blunt trauma patients.
- Blunt carotid artery injury (10/14) and blunt vertebral artery injury (4/14) were observed.
- Road trauma was the most common cause (9/14); stroke rate was 36% and mortality was 29%.
Conclusions:
- BCVI is infrequent but carries substantial mortality and morbidity.
- There is a critical need for established practice guidelines for BCVI screening and management.
- Improved diagnostic and management strategies are essential for this patient group.
Background:
Blunt cerebrovascular injury (BCVI), although uncommon, is associated with substantial morbidity and mortality and remains poorly understood. This study was conducted to determine the pattern and outcome of BCVI at a major trauma centre.
Methods:
A retrospective review of all trauma admissions between 1996 and 2004 at Liverpool Hospital, the major trauma service for south-west Sydney, was undertaken using the hospital's computerized trauma registry.
Results:
Fourteen of the 7788 (0.18%) admitted blunt trauma patients sustained BCVI. Blunt carotid injury occurred in 10 of 14 and blunt vertebral injury occurred in 4 of 14 patients. Road trauma accounted for 9 of 14 cases. The median time to diagnosis was 2 days (range 1-45 days). The stroke rate was 36%, and the overall mortality was 29%.
Conclusion:
This study identified BCVI as a relatively infrequent occurrence but with significant mortality and morbidity rates. Practice guidelines for both the screening and management of this patient group need to be developed and introduced in this major trauma centre.
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