Pre-operative computed tomography in abdominal aortic aneurysms
1Department of Radiology, Mercy and University Hospitals, Cork, Ireland.
Insights
Computed tomography (CT) significantly impacts surgical decisions for patients with suspected abdominal aortic aneurysms. Routine pre-operative CT scans are recommended to identify crucial additional pathologies affecting management.
Area of Science:
- Vascular Surgery
- Radiology
- Medical Imaging
Background:
- Abdominal aortic aneurysms (AAAs) pose significant surgical risks.
- Pre-operative assessment is crucial for planning AAA repair.
- Identifying concomitant pathologies can alter surgical strategy.
Purpose of the Study:
- To evaluate the impact of computed tomography (CT) on the surgical management of suspected abdominal aortic aneurysms.
- To determine the prevalence of additional pathologies detected by CT in AAA patients.
- To assess the role of CT in pre-operative planning for AAA.
Main Methods:
- Retrospective review of 113 patients with suspected AAAs.
- Analysis of pre-operative computed tomography (CT) findings.
- Correlation of CT findings with surgical management decisions.
Main Results:
- Major additional pathology influencing surgical management was found in 34.5% of patients.
- Abdominal pathologies were identified in 9.7% of cases.
- Pathologies directly related to the aneurysm were found in 23% of cases.
Conclusions:
- Computed tomography (CT) significantly impacts the operative management of abdominal aortic aneurysms.
- CT is a valuable tool for detecting additional pathologies that affect surgical planning.
- Routine pre-operative CT assessment is recommended for patients with suspected AAAs.
Abstract:
Major additional pathology, in the abdomen or directly related to the aneurysm itself, which influenced surgical management was demonstrated in 39 (34.5%) of 113 patients with suspected abdominal aortic aneurysm who had undergone pre-operative assessment with computed tomography (CT). Major additional pathology within the abdomen was shown in 11 (9.7%) and related to the aneurysm itself in 26 (23%). Therefore, CT has a significant impact on operative management of such patients and should be routine in the pre-operative evaluation of abdominal aortic aneurysms. The current roles of CT angiography and magnetic resonance angiography are discussed.
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