Related Experiment Video
Updated: Jun 19, 2026

Novel Percutaneous Approach for Deployment of 3D Printed Coronary Stenosis Implants in Swine Models of Ischemic Heart Disease
Published on: February 18, 2020
Embolized stent in the coronary circulation "without riding the wire" and its novel management strategy
Afzalur Rahman1, Habib Chaudhury, Mahboob Ali
1Department of Cardiology, National Institute of Cardiovascular Diseases, Sherebangla Nagar, Dhaka 1207, Bangladesh. afzalur@dhaka.net
Abstract:
We report a unique technique for retrieval of a coronary stent, embolized during percutaneous coronary intervention (PCI), using conventional angioplasty wires and angioplasty balloon catheters. In this case, the stent embolized into the distal left main and proximal left circumflex arteries. As the guide catheter and percutaneous coronary angioplasty (PTCA) wire were withdrawn from the coronary arteries, the stent was freely floating in the coronary circulation "without riding the wire". It was managed by re-entry of the Intermediate PTCA wire through the stent with the help of an over-the-wire balloon and was successfully deployed across the lesion. Stent embolization, although a very rare event, may lead to devastating consequences. This technique has been demonstrated for the first time and employs readily available tools that are familiar to all operators.
Related Concept Videos
Angina IV: Management
Peripheral Artery Disease III: Interprofessional Care
Acute Coronary Syndrome IV: Interprofessional Care
Coronary Artery Disease V: Interprofessional Care
Cardiac Catheterization IV: Nursing Management
Pulmonary Embolism III: Nursing Management
