Related Experiment Video
Updated: Jul 5, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
[Dislodged Amplatzer occluder in the aorta]
Jeno Imre1, László Hejjel, Dóra Miklán
1Pécsi Tudományegyetem, Altalános Orvostudományi Kar Szívgyógyászati Klinika, Pécs, Hungary. jimre@clinics.pote.hu
Insights
Device closure for atrial septal defect (ASD) is an alternative to surgery. A dislodged Amplatzer device caused complications, requiring open-heart surgery for removal and direct ASD closure.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiovascular Surgery
Background:
- Percutaneous device closure is an alternative to surgical repair for atrial septal defects (ASD).
- The Amplatzer occluder is a commonly used device for transcatheter ASD closure.
Observation:
- A 55-year-old female presented with chest discomfort post-Amplatzer device implantation for ASD.
- Echocardiography revealed a persistent ASD and device displacement.
- Imaging confirmed the occluder lodged at the aortic-brachiocephalic trunk bifurcation.
Findings:
- The dislodged Amplatzer device necessitated urgent intervention.
- Open-heart surgery was required for device retrieval and direct ASD closure.
Implications:
- This case highlights a rare but serious complication of percutaneous ASD device closure.
- Careful patient selection and device deployment are crucial for successful outcomes.
- Prompt surgical intervention is vital for managing device embolization.
Abstract:
Percutaneous device closure of atrial septal defect (ASD) has merged as an alternative to traditional surgical closure. The authors are presenting the case of a 55-year-old female patient with chest complaints following Amplatzer occluder implantation for closure of secundum type ASD. She had been presented ambulatory at her cardiologist's office 3 days after the discharge from the hospital. Echocardiography revealed persisting ASD and displacement of the device. She had been referred to the Heart Institute of Pécs, where chest X-ray and CT examination were done. The dislocated occluder device was found wedged in the bifurcation of aorta and brachiocephalic trunk. Open heart surgery was indicated and the device was removed, after that the ASD was directly closed. The patient had been discharged in good health at the 5th postoperative day.
Related Concept Videos
Aneurysm III: Interprofessional Care
Aortic Regurgitation I: Introduction
