Related Experiment Video
Updated: Feb 7, 2026

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
Published on: February 28, 2012
Endovascular Retrieval of an Embolized Atrial Septal Occluder Device From the Abdominal Aorta
Daniel A Crawford1, Sailen G Naidu2, Adil A Shah3
11 University of Arizona College of Medicine-Phoenix, Phoenix, AZ, USA.
Abstract:
Patent foramen ovale (PFO) is a common heart condition in adults. Closure with a septal occluder device is a safe, well-established treatment option with excellent clinical outcomes. One rare complication of percutaneous PFO closure is embolization of the device to the heart chambers or distal vasculature. Most device migrations are recognized during or shortly after implantation. While many endovascular retrievals of migrated devices are successful, there are still a high percentage of surgical interventions performed. We report a case of a septal occluder device that embolized to the abdominal aorta and was discovered 7 days after implantation. Endovascular techniques with a snare and endobronchial forceps were used to retrieve the device safely.
Related Concept Videos
Abdominal Aorta
The celiac trunk, a singular artery, divides into the left gastric artery, which...
Retrieval
Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
The Aorta
The average diameter of the aorta is approximately 2-3 cm, but the size can vary depending on the section of the aorta and the individual's age, sex, and body size. The aorta is...
Pulmonary Embolism I: Introduction
ER Retrieval Pathway
The ER uses many checkpoints to prevent the entry of incorrectly folded or a resident protein as cargo onto a transport vesicle. These mechanisms...
The Arch of Aorta
Encircling the heart, the coronary arteries form a ring-like structure before...

