Related Experiment Video
Updated: Jun 27, 2026

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
Published on: May 14, 2013
Coronary stent infections: a case series
Aaron B Schoenkerman1, Robert J Lundstrom
1Department of Medicine, Cardiovascular Medicine Division, University of Wisconsin, Madison, Wisconsin, USA. aschoenkerman@gmail.com
Abstract:
Stent infection is a rare sequela of coronary stent implantation first reported fifteen years ago. Since that time, much has been learned about this dramatic disease entity by way of case report and review. Nevertheless, clinical experience with regard to the diagnosis and management of coronary artery stent infection remains limited. Here, we report 3 cases of coronary stent infections; 2 with mycotic aneurysms (seen on coronary angiography) that ruptured into an adjacent cardiac chamber, and one with purulent pericarditis. The microbiology as well as the possible mechanisms and risk factors for these infections are discussed.
Insights
Coronary stent infections are rare but serious complications. This study details three cases, including ruptured mycotic aneurysms and purulent pericarditis, highlighting the need for better diagnosis and management strategies.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Device Complications
Background:
- Coronary stent implantation is a common procedure for treating coronary artery disease.
- Stent infection is a rare but severe complication, first described 15 years ago.
- Limited clinical experience exists regarding the diagnosis and management of these infections.
Observation:
- Three cases of coronary artery stent infections were reported.
- Two cases presented with mycotic aneurysms on coronary angiography, which subsequently ruptured into cardiac chambers.
- One case involved purulent pericarditis secondary to stent infection.
Findings:
- The cases illustrate the dramatic clinical presentations of coronary stent infections.
- Mycotic aneurysm rupture and purulent pericarditis are significant potential sequelae.
- Understanding the microbiology, mechanisms, and risk factors is crucial for managing these infections.
Implications:
- Early diagnosis and effective management strategies for coronary stent infections are critical.
- Further research is needed to elucidate risk factors and optimal treatment protocols.
- This study contributes to the limited body of knowledge on this rare but life-threatening complication.
Related Concept Videos
Endocarditis I: Introduction
Coronary Artery Disease V: Interprofessional Care
Acute Coronary Syndrome III: Diagnostic Studies
Endocarditis II: Clinical Features of Infective Endocarditis
Endocarditis III: Medical Management
Acute Coronary Syndrome I: Introduction