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Updated: Aug 11, 2026

A Murine Model of Carotid Aneurysm Formation
Published on: September 9, 2025
Causes and prevention of carotid artery rupture
Theresa Frawley1, Cecily M Begley
1School of Nursing and Midwifery, The University of Dublin, Trinity College, Ireland.
Insights
Carotid artery rupture in head and neck cancer patients can cause fatal hemorrhage. Early detection of warning signs and preventative care are crucial for at-risk individuals.
Area of Science:
- Vascular Surgery
- Oncology
- Patient Safety
Background:
- Carotid artery rupture leads to rapid, massive hemorrhage, causing death in 33% of cases and significant disability in survivors.
- Patients over 50 with head and neck cancer, experiencing weight loss, low hemoglobin, nutritional deficiencies, or comorbidities are at higher risk.
Purpose of the Study:
- To highlight the critical risks associated with carotid artery rupture in specific patient populations.
- To outline preventative measures and identify warning signs of impending carotid artery rupture.
- To emphasize the need for standardized protocols in managing this surgical complication.
Main Methods:
- Review of risk factors for carotid artery rupture in head and neck cancer patients.
- Identification of clinical signs indicative of impending rupture.
- Discussion of preventative strategies and nursing awareness.
Main Results:
- Key risk factors include advanced age, weight loss, anemia, nutritional deficits, and comorbidities.
- Warning signs are subtle and may include chest pain, wound pulsation, arterial ballooning, or a "herald" bleed.
- Preventative care focuses on nutritional support, infection control, and safe suctioning techniques.
Conclusions:
- Nurses must be vigilant in identifying 'at-risk' patients and recognizing early warning signs of carotid artery rupture.
- Proactive management, including nutritional optimization and meticulous care, can mitigate rupture risk.
- Standardized, evidence-based protocols are essential for all ear, nose, and throat wards to manage carotid artery rupture effectively.
Abstract:
Rupture of the carotid arteries, which provide blood supply to the head and neck, results in massive haemorrhage leading to death within a matter of minutes in 33% of cases. Those who survive are frequently left handicapped. Patients with head and neck cancer who are over 50 years of age with excessive weight loss and reduced haemoglobin, have a greater risk of carotid artery damage leading to rupture, as have those with existing nutritional deficiencies, cardiovascular or renal disease, or endocrine disorders. Prevention includes improving the nutritional status, preventing infection and constipation, promoting healing and using safe suctioning. The signs of impending rupture are few and include: retro-sternal or high epigastric pain, pulsation of the wound, ballooning of the artery and, occasionally, a small 'herald' bleed. Nurses need to be aware of 'at risk' patients, and the warning signs. All ear, nose and throat wards should document an evidence-based protocol for the management of carotid artery rupture.
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