Related Experiment Video
Updated: Jun 27, 2026

Closure of a Patent Foramen Ovale (PFO): An Intervention Sequence
Published on: December 23, 2022
Transcatheter closure of patent ductus arteriosus in a dog with a peripheral vascular occlusion device
Daniel F Hogan1, Henry W Green, Robert A Sanders
1Purdue University, School of Veterinary Medicine, Department of Veterinary Clinical Sciences, Lynn Hall, 625 Harrison Street, West Lafayette, IN 47907-2026, USA.
Abstract:
A 4-month-old, intact female mixed-breed dog presented to the Purdue University Veterinary Teaching Hospital for evaluation of a cardiac murmur. A large left-to-right patent ductus arteriosus (PDA) was diagnosed and interventional correction was achieved with a commercially available peripheral vascular occlusion device (VOD). The VOD is composed of a nitinol wire mesh and is similar in composition and shape to a commercially available human PDA occluder, however, it can be deployed through smaller delivery catheters and is much less expensive. The product and procedural details of the device are described.

