Causes and Incidence of Congenital Disease in Dogs as Compared to People

In human infants congenital heart defects often have no known cause. They may develop inCauses and Incidence of Congenital Disease in Dogs as Compared to People the unborn baby who is exposed to toxic substances or radiation, but many are believed to be passed on from parent to child. Many heart defects in dogs have been shown to be genetically inherited, and other types of defects are seen in higher rates in certain breeds.

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Swenson, et al. Relationship between parental cardiac status in Cavalier King Charles spaniels and prevalence and sevetiry of chronic valvular disease in offspring.  JAVMA 1996; 208: 2009-2012.

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Dr Roger Johnson and Dr Kyle Marano

Roger K. Johnson, DVM, Diplomate ACVIM (internal medicine) is a board-certified veterinary internal medicine specialist. His professional interests include cardiology as well as using advanced diagnostics to help his patients. His particular favorites include echocardiography, abdominal ultrasonography, and endoscopy. Kyle Marano, DVM is a small animal veterinarian practicing out of Northern Colorado. He has written pieces ranging from sports commentary and analysis to quips on the every day life of veterinary medicine. His furry family includes a chocolate lab mix and an overly nosy cat.

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