For several defects, an inherited basis is suspected based on breed and breeding studies. However, some studies have suggested that fewer than 1% of dogs are affected by congenital heart disease.
What is the most common congenital heart defect in dogs?
The most common congenital defects of dogs are patent ductus arteriosus, pulmonic stenosis, and aortic stenosis.
How long can a dog live with congenital heart disease?
Once congestive heart failure develops, the survival time of affected dogs is expected to be between 6 and 14 months. Some dogs, however, can live for nearly three years with the right treatment regimen.
Is congestive heart failure common in dogs?
Congestive heart failure (CHF) is fairly common in dogs. Approximately 10% of all dogs, and 75% of senior dogs, have some form of heart disease. CHF itself is not a disease: it is a condition that is a result of heart disease.
What causes congenital heart defects in dogs?
Congenital abnormalities of the cardiovascular system are defects that are present at birth. They can occur as a result of genetic defects, environmental conditions, infections, poisoning, medication taken by the mother, or poor maternal nutrition.
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