Related Experiment Video
Updated: Mar 24, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Mycotic Abdominal Aortic Aneurysm Secondary to Septic Embolism of a Thoracic Aorta Graft Infection
Carla Lorena Blanco Amil1, Jorge Vidal Rey1, Irene López Arquillo1
1Department of Vascular and Endovascular Surgery, Complejo Hospitalario Universitario de Vigo (CHUVI), Vigo, Spain.
Abstract:
Mycotic aneurysms account for 1% of abdominal aortic aneurysms. There are very few cases published that describe the formation of mycotic aneurysms after septic embolism due to graft infection. We present the first case to our knowledge to be described in the literature of a mycotic aneurysm caused by septic embolism derived from a thoracic aorta graft infection, treated with conventional surgery leading to a successful outcome and evolution.
Insights
Mycotic aneurysms are rare, often linked to graft infections. This case details a unique mycotic aneurysm from thoracic aorta graft infection, successfully treated with surgery.
Area of Science:
- Vascular Surgery
- Infectious Diseases
- Aortic Aneurysms
Background:
- Mycotic aneurysms represent a small fraction of aortic aneurysms, with limited literature on their formation post-septic embolism from graft infections.
- Septic emboli originating from graft infections are an uncommon cause of secondary aneurysm formation.
Observation:
- This report describes a rare instance of a mycotic aneurysm.
- The aneurysm was caused by septic embolism originating from a thoracic aorta graft infection.
Findings:
- The study presents the first reported case of a mycotic aneurysm stemming from a thoracic aorta graft infection via septic embolism.
- Conventional surgical intervention was employed for treatment.
- The patient experienced a successful outcome and positive evolution post-surgery.
Implications:
- This case highlights the potential for thoracic aorta graft infections to lead to mycotic aneurysms.
- Successful management with conventional surgery offers a viable treatment option for such rare conditions.
- Further research into the pathogenesis and optimal management of graft-related mycotic aneurysms is warranted.
Related Concept Videos
Aneurysm III: Interprofessional Care
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Aneurysm I: Introduction
Aneurysm IV: Nursing Management

