Greyhound hearts are 10-15% larger than the normal canine due to the athleticism of the breed. They need a bigger “pump” than other breeds due to the “job” they have been bred to do. 2 апр. 2012 г.
How big is a Greyhounds heart?
Last year we generated reference ranges for VHS in Greyhounds, and they are 9.9 to 11.1. This range confirms that healthy Greyhounds have bigger hearts than dogs of other breeds.
Do Greyhounds have heart problems?
Because Greyhounds have a high prevalence of physiologic systolic murmurs associated with high aortic velocity, and large cardiac dimensions when compared with dogs of similar size, they are frequently suspected of having heart disease.
What does a large heart in a dog mean?
An enlarged heart in dogs (or dilated cardiomyopathy) is a serious condition that describes the expansion of the lower chambers of the heart (ventricles) or, less commonly, its upper chambers (atria). A dog's heart will expand when it is unable to properly contract and push blood out to the rest of the body.
How is a greyhound different from other dogs?
An obvious way that greyhounds differ from other breeds is that they have higher red blood cell counts. This is a practical advantage for an athlete because it boosts the oxygen carrying capacity of his blood. This is also a main reason that greyhounds are so desirable as blood donors.
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