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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Atrial septal defect, dog, echocardiogram
atrial_septal_defect_dog_echocardiogram_high
Atrial septal defect, dog, echocardiogram

    Echocardiographic image of a secundum-type atrial septal defect (ASD) in a dog. RA = right atrium, LA = left atrium, RV = right ventricle, LV = left ventricle.

Courtesy of Dr. Sandra Tou.

In these topics
Atrial Septal Defects in Animals

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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