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Ruptured abdominal aortic aneurysm, what does the interventional radiologist and vascular surgeon need from our
S Lojo-Lendoiro1, P Calvín Álvarez2, P Sobral Viñas3
1Sección de Radiología Vascular Intervencionista, Servicio de Radiodiagnóstico, Hospital Ribera-POVISA, Vigo, Pontevedra, Spain.
Insights
Abdominal aortic aneurysm, a silent condition, involves aortic dilation over 3cm. Early diagnosis by radiologists is crucial for surgical decisions and improving patient outcomes.
Area of Science:
- Vascular Surgery
- Radiology
- Emergency Medicine
Background:
- Abdominal aortic aneurysm (AAA) is defined as aortic dilation exceeding 3cm.
- It affects 1-1.5% of the population, representing a significant cause of morbidity and mortality.
- AAA is more prevalent in older individuals and less common in women, typically located between renal arteries and the aorto-iliac bifurcation.
Purpose of the Study:
- To highlight the importance of emergency radiology in diagnosing abdominal aortic aneurysms.
- To emphasize the critical role of radiologists in timely and accurate diagnostic reporting for surgical planning.
- To underscore the silent nature of AAA and its potentially fatal outcome if undiagnosed.
Main Methods:
- Review of diagnostic criteria for abdominal aortic aneurysms.
- Analysis of prevalence, risk factors, and common locations of AAA.
- Emphasis on the role of imaging in emergency settings.
Main Results:
- Abdominal aortic aneurysms are often asymptomatic until rupture, a frequent cause of death.
- Diagnosis is primarily within the scope of emergency radiology.
- Radiologist's prompt and accurate reporting is vital for patient management.
Conclusions:
- Early detection of abdominal aortic aneurysms through emergency radiology is essential.
- Accurate diagnostic reports facilitate timely surgical intervention and improve patient survival rates.
- Understanding AAA's silent progression and high mortality risk underscores the need for vigilant radiological assessment.
Abstract:
Abdominal aortic aneurysm is defined as a dilatation of the abdominal aorta greater than 3cm. Its prevalence is between 1 and 1.5 cases per 100 people, constituting an important cause of morbidity and mortality. Rare in women, its frequency increases with age and its most frequent location is between the renal arteries and the aorto-iliac bifurcation. Approximately 5% of cases will involve the visceral branches. It is a silent pathological process whose natural evolution is rupture, which often has a fatal outcome and whose diagnosis is part of the pathology that we will find in emergency radiology. The involvement of the radiologist and the preparation of an accurate diagnostic report, as soon as possible, is essential for decision-making by the team in charge of the patient's surgery.
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