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Updated: Sep 20, 2025

Chronic Salmonella Infection Induced Intestinal Fibrosis
Published on: September 22, 2019
Mycotic abdominal aortic aneurysm: two cases caused by Salmonella enterica
1Dr Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital, Istanbul, Turkey.
Abstract:
A mycotic abdominal aortic aneurysm was detected on computed tomographic angiography of two male patients who were followed up after reporting symptoms of abdominal pain, malaise and fever of unknown origin. One of the patients' aneurysm was repaired with a tubular graft and the other patient had endovascular aneurysm repair due to his high co-morbidity. From pre-operative cultures and a pathological examination of the surgical specimens, it was observed that the aneurysms had developed in the abdominal aorta due to Salmonella enterica, and broad-spectrum antibiotic therapy was started. We present these two cases of mycotic aneurysm due to Salmonella. The patients were discharged after the postoperative course of antibiotic treatments were completed.
Insights
Two patients with abdominal aortic aneurysms caused by Salmonella enterica infection were successfully treated with surgery and antibiotics. This highlights the importance of identifying and treating Salmonella infections in mycotic aneurysms.
Area of Science:
- Vascular Surgery
- Infectious Diseases
- Radiology
Background:
- Mycotic abdominal aortic aneurysms (MAAA) are rare but life-threatening conditions.
- Prompt diagnosis and treatment are crucial for patient survival.
Observation:
- Computed tomographic angiography revealed MAAA in two male patients presenting with non-specific symptoms.
- Surgical repair (open or endovascular) was performed based on patient co-morbidity.
Findings:
- Pre-operative cultures and pathological examination identified Salmonella enterica as the causative agent in both cases.
- Postoperative broad-spectrum antibiotic therapy was initiated.
Implications:
- These cases underscore the significance of considering Salmonella in the etiology of MAAA.
- Successful management involves a combination of surgical intervention and targeted antibiotic treatment.
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