Related Experiment Video
Updated: Jun 21, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Massive prosthetic aortic abscess: an overarching plight 7 years post-Bentall's procedure
Michael McCann1, Nikki Stamp1, Robert Larbalestier1
1Department of Cardiothoracic Surgery and Transplantation, Fiona Stanley Hospital, Perth, Western Australia, Australia.
Abstract:
Infections of proximal aortic vascular grafts are a catastrophic complication of aortic surgery. Despite aggressive antimicrobial and surgical intervention, mortality and reinfection rates remain significant. Here, we describe a man aged 71 years with a medical history of bioprosthetic aortic valve with aortic arch replacement (modified Bentall's procedure), who developed a large periprosthetic abscess due to Staphylococcus aureus 7 years after his initial surgery. The patient's preference was to avoid redo surgery, however despite high-dose intravenous flucloxacillin and oral rifampicin therapy, there was rapid progression of the abscess, necessitating urgent surgery. Notwithstanding the burden of infection, the patient underwent successful surgical excision and graft re-implantation and remains independent and well, almost 2 years postoperatively.
Insights
A rare Staphylococcus aureus infection of a proximal aortic graft occurred 7 years post-surgery. Despite initial medical treatment, urgent surgery was required for successful graft reimplantation and patient recovery.
Area of Science:
- Cardiovascular Surgery
- Infectious Diseases
- Medical Microbiology
Background:
- Proximal aortic graft infections are severe complications following aortic surgery.
- High mortality and reinfection rates persist despite current treatment protocols.
Observation:
- A 71-year-old male presented with a large Staphylococcus aureus periprosthetic abscess 7 years after a modified Bentall procedure.
- Initial treatment with high-dose intravenous flucloxacillin and oral rifampicin failed to resolve the abscess.
Findings:
- The patient underwent urgent surgical excision and graft reimplantation.
- Successful surgical intervention led to complete recovery and independence.
Implications:
- This case highlights the potential for late-presenting aortic graft infections.
- Successful management of complex aortic graft infections may be achieved through timely surgical intervention.
- Further research into novel antimicrobial strategies and graft materials is warranted.
Related Concept Videos
Aortic Regurgitation I: Introduction
Aortic Regurgitation III: Medical Management
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Aneurysm III: Interprofessional Care
Aneurysm IV: Nursing Management
Brain Abscess l: Introduction

