Congenital heart defect
Also known as: Angeborener Herzfehler · Congenital Heart Disease · Kardiovaskuläre Fehlbildung · Angeborene Herzerkrankung · Cardiovascular malformations · …
Overview
What it is
A congenital heart defect is a structural malformation of the heart or its major blood vessels that develops before birth. These physical abnormalities disrupt the normal flow of blood through the cardiovascular system, making it harder for the heart to pump oxygen throughout the body. This structural strain can lead to fluid buildup and reduces the dog's overall stamina.
How it presents
Symptoms typically become noticeable in puppies or young dogs during their first year of life. Owners may observe rapid fatigue during play, coughing, shortness of breath, or slower growth compared to littermates.
Treatment
Depending on the specific defect, treatment may involve a one-time corrective surgery or lifelong daily medication to manage heart function. Specialized diagnostics and treatment typically cost between €1,500 and €8,000.
How it's tested
Herzultraschall (Echokardiographie)(Herz-Echo)
Primary testCardiac examEchokardiographie zur Beurteilung von Herzklappen, -wänden, -funktion. Pflicht z.B. bei Cavalier King Charles Spaniel (MMVD).
Issuing body: vet
Result scheme: Cardiac-OFA
Affected breeds
2 of 2 breeds
Treatment cost
Estimated range of typical treatment cost. Actual cost depends on severity, clinic and region.
Frequently asked
What is Congenital heart defect?
A congenital heart defect is a structural malformation of the heart or its major blood vessels that develops before birth. These physical abnormalities disrupt the normal flow of blood through the cardiovascular system, making it harder for the heart to pump oxygen throughout the body. This structural strain can lead to fluid buildup and reduces the dog's overall stamina.
How is Congenital heart defect tested?
Tests currently in our database: Herzultraschall (Echokardiographie).
Which breeds are most affected?
Most commonly affected: Berger Picard, German Pinscher.

