Subvalvular aortic stenosis in dogs
A congenital narrowing of the outflow tract just below the aortic valve, restricting blood leaving the heart. The heart muscle thickens under the strain, which can lead to fainting, exercise intolerance and an increased risk of sudden death.
Breeds commonly associated with Subvalvular aortic stenosis (1)
Related cardiac conditions
Note. Breed associations are compiled from RVC VetCompass / AKC / PDSA and are indicative, not a diagnosis or veterinary advice. Browse all conditions or the breed directory.