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[So-called "primary" infected aneurysms of the sub-renal abdominal aorta. Five observations]
Abstract:
The authors describe 5 cases of mycotic aneurysms of the infrarenal abdominal aorta. These relatively rare lesions raise problems which are not so much diagnostic but above all therapeutic and etiopathogenic. They are rare lesions, with a striking clinical picture and often very spectacular radiological appearances, in particular by CT scan and angiography. Indications for surgery as well as the technique used thus comply with rigorous norms. However, despite everything, and in particular despite increasingly early positive diagnosis, rapid surgical management and advances in vascular surgery techniques, the mortality associated with such lesions remains very high, even in the context of cold aneurysm surgery, when compared with ordinary atherosclerotic aneurysms, dealt with under the same conditions.
Insights
Mycotic aneurysms of the infrarenal abdominal aorta are rare but challenging vascular lesions. Despite advances in diagnosis and surgery, mortality rates remain high compared to atherosclerotic aneurysms.
Area of Science:
- Vascular Surgery
- Infectious Diseases
- Radiology
Context:
- Mycotic aneurysms of the infrarenal abdominal aorta are uncommon but serious vascular conditions.
- These lesions present diagnostic and therapeutic challenges, particularly regarding their etiopathogenesis.
- Radiological imaging, including CT scans and angiography, reveals characteristic appearances.
Purpose:
- To describe five cases of mycotic aneurysms in the infrarenal abdominal aorta.
- To discuss the diagnostic, therapeutic, and etiopathogenic challenges posed by these rare lesions.
- To highlight the high mortality rates despite modern surgical interventions.
Summary:
- The study presents five cases of mycotic aneurysms affecting the infrarenal abdominal aorta.
- While diagnostic and radiological findings are often striking, the primary difficulties lie in treatment and understanding the cause.
- Surgical indications and techniques follow established guidelines.
Impact:
- Despite early diagnosis and advanced surgical techniques, mortality associated with mycotic aneurysms remains significantly high.
- This contrasts sharply with the outcomes for ordinary atherosclerotic aneurysms treated similarly.
- The findings underscore the need for continued research into more effective management strategies for mycotic aneurysms.
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