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Blunt carotid artery injuries
A A Parikh1, F A Luchette, J F Valente
1Division of Trauma and Critical Care, University of Cincinnati College of Medicine, OH 45267-0558, USA.
Journal of the American College of Surgeons
|July 1, 1997
Summary
Blunt carotid artery injuries are rare but serious. Early detection and nonoperative anticoagulation treatment are key for managing these traumas and reducing patient morbidity.
Area of Science:
- Trauma Surgery
- Vascular Surgery
- Emergency Medicine
Background:
- Blunt carotid artery trauma is a rare but severe injury.
- Timely diagnosis and treatment are crucial for patient outcomes.
- This study aimed to analyze the characteristics of blunt carotid injuries at a trauma center.
Purpose of the Study:
- To determine the incidence and demographics of blunt carotid injuries.
- To evaluate diagnostic methods, treatment strategies, and patient outcomes.
- To identify risk factors associated with blunt carotid artery trauma.
Main Methods:
- Retrospective review of patient charts from 1990 to 1996.
- Identification of patients with blunt carotid artery injury.
- Analysis of injury mechanisms, associated injuries, diagnostic workup, and treatment outcomes.
Main Results:
- Twenty cases of blunt carotid injury were identified over 7 years.
- Motor vehicle accidents were the most common cause, with internal carotid artery injury being frequent.
- Combined head and chest trauma significantly increased the risk (14-fold) of carotid injury.
- Cerebral angiography confirmed all injuries; most were treated nonoperatively with anticoagulation.
- Mortality was 5%, with 45% of patients experiencing significant neurologic deficits.
Conclusions:
- Blunt carotid injuries, though rare, lead to substantial morbidity and mortality.
- Suspicion for carotid injury should be high with combined craniofacial and chest trauma.
- Nonoperative management with anticoagulation showed the lowest morbidity.