Related Experiment Video
Updated: Jul 11, 2026

Closure of a Patent Foramen Ovale (PFO): An Intervention Sequence
Published on: December 23, 2022
Percutaneous closure of left ventricular free wall rupture with associated false aneurysm to prevent cardioembolic
Wil Harrison1, Peter N Ruygrok, Sally Greaves
1Greenlane Cardiovascular Service, Auckland City Hospital, Auckland, New Zealand. wharriso@middlemore.co.nz
Insights
Percutaneous closure successfully treated a left ventricular false aneurysm, preventing further embolic events. This minimally invasive approach offers a safer alternative for high-risk patients.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Left ventricular (LV) false aneurysm is a rare complication post-myocardial infarction.
- Surgical repair is the conventional treatment but carries high perioperative risks.
Observation:
- A patient with a LV false aneurysm and thrombus experienced a cardioembolic stroke.
- The patient was deemed at high risk for surgical intervention.
Findings:
- Successful percutaneous closure of the LV false aneurysm was achieved.
- The procedure aimed to prevent recurrent embolic events.
Implications:
- Percutaneous closure is a viable alternative to surgery for LV false aneurysms in high-risk patients.
- This approach can mitigate the risk of cardioembolic events.
Abstract:
Left ventricular (LV) false aneurysm is an uncommon complication of myocardial infarction. Conventional treatment mandates surgical repair but is associated with significant perioperative risk. We present a case of successful percutaneous closure of a LV false aneurysm in a patient at high operative risk who suffered cardioembolic stroke related to thrombus within the aneurysm. The primary aim of treatment was to prevent recurrent embolic event.
Related Concept Videos
Aneurysm I: Introduction
Aneurysm III: Interprofessional Care

