Hemophilia A is a hereditary disease that affects numerous dog breeds.
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What does haemophilia A consist of?
The recessive gene located on the X chromosome determines the deficiency of factor VIII, especially the protein with proto-coagulating activity.
What are the symptoms of haemophilia A?
Symptoms may vary according to the form of haemophilia A:
- Severe: in this case the subjects are born dead or die a few days after birth. Individuals who survive the following months manifest:
- Bleeding following minor trauma or minor surgery.
- Formation of "spontaneous and / or endocavitary hematomas and intraarticular effusions, these often turn out to be fatal.
- Moderate:
- Blood loss that occurs only after serious trauma, such as a change in teething.
- Occasional spontaneous blood loss.
- Mild: The disease occurs throughout the dog's life and can be passed on to other members of the population if it is not diagnosed.
What are the dog breeds most affected by haemophilia A?
This pathology has been found in the following breeds:
- Toy poodle.
- Beagle.
- English Bulldog.
- Chihuahua.
- Collie.
- Labrador.
- German Shepherd.
- St. Bernard.
- Schnauzer.
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