Anatomic, histopathologic, and echocardiographic features in a dog with an atypical pulmonary valve stenosis with a fibrous band of tissue and a patent ductus arteriosus | Acta Veterinaria Scandinavica | Full Text
Multidetector-row computed tomography of thoracic aortic anomalies in dogs and cats: Patent ductus arteriosus and vascular rings | BMC Veterinary Research | Full Text
Patent Ductus Arteriosus in Dogs and Cats - Veterinary Partner - VIN
Patent Ductus Arteriosus and Other Causes of Continuous Murmurs • MSPCA-Angell
PDA & Congenital Heart Disease | Veazie Vet
Transesophageal Echocardiography Guided Patent Ductus Arteriosus Occlusion with a Duct Occluder - Silva - 2013 - Journal of Veterinary Internal Medicine - Wiley Online Library
Frontiers | Development of Spontaneous Echocardiographic Contrast After Transarterial Occlusion of a Patent Ductus Arteriosus in an Adult Dog With Concurrent Pulmonary Hypertension | Veterinary Science
Comparative, multidimensional imaging of patent ductus arteriosus and a proposed update to the morphology classification system for dogs - Doocy - 2018 - Journal of Veterinary Internal Medicine - Wiley Online Library
Read about Cardiology in this Article by Kristyn D. Broaddus and D. Michael Tillson