Related Experiment Video
Updated: Jun 11, 2025

Creating Radio-cephalic Arteriovenous Fistula in the Forearm with a Modified No-Touch Technique
Published on: April 1, 2022
Percutaneous Coronary Intervention-Related Iatrogenic Fistula in Acute Coronary Syndrome
1Cardiology, Istanbul Atlas University, Faculty of Medicine, Istanbul Medicine Hospital, Istanbul, TUR.
Insights
Iatrogenic coronary artery fistula, a rare complication of percutaneous coronary intervention, can be life-threatening. This case highlights successful management of a fistula caused by guidewire trauma using prolonged balloon inflation.
Area of Science:
- Cardiology
- Interventional Cardiology
- Vascular Surgery
Background:
- Iatrogenic coronary artery fistulas (CAFs) are uncommon but serious complications following cardiac procedures.
- They can arise after myocardial infarction, percutaneous coronary intervention (PCI), or heart surgery.
- Prompt diagnosis and management are vital to prevent severe outcomes like cardiac tamponade or death.
Observation:
- This report details a case of iatrogenic CAF resulting from coronary perforation during PCI.
- The perforation occurred due to guidewire-induced trauma, complicated by stent implantation and balloon inflation.
- The patient presented with acute coronary syndrome (ACS).
Findings:
- The iatrogenic CAF was successfully treated using a minimally invasive technique.
- Prolonged balloon inflation within the implanted stent, positioned at the rupture site, achieved hemostasis.
- This approach effectively sealed the fistula without requiring further intervention.
Implications:
- This case demonstrates a novel and effective endovascular management strategy for PCI-induced coronary artery fistulas.
- The technique offers a less invasive alternative to surgical repair for select cases.
- It underscores the importance of recognizing and managing coronary perforations promptly during PCI procedures.
Abstract:
Iatrogenic coronary artery fistula (CAF) can occur following acute myocardial infarction, percutaneous coronary intervention (PCI) procedures, and heart surgery. Iatrogenic CAF linked to PCI has a low incidence rate. Early diagnosis and treatment are crucial when an iatrogenic fistula develops, as it may lead to cardiac tamponade, myocardial infarction, or death. In this report, we present a case of iatrogenic CAF secondary to coronary perforation caused by guidewire-induced trauma, followed by stent implantation and balloon inflation in the context of acute coronary syndrome (ACS). It was successfully managed through prolonged balloon inflation within the previously implanted stent just prior to the rupture zone.
Related Concept Videos
Aneurysm I: Introduction
Acute Coronary Syndrome IV: Interprofessional Care
Aneurysm III: Interprofessional Care
Acute Coronary Syndrome II: Pathophysiology and clinical manifestations
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
Acute Coronary SyndromeI: Introduction

