All kinds of dogs — purebred, crossbred, and mixed — but the risk of health problems
occurring in a purebred dog is higher than in a crossbreed or mixed breed.
Not exact matches
Elbow dysplasia This condition
occurs most often
in purebred dogs, and involves multiple, developmental anomalies of the cubital joint.
In contrast, disorders that
occurred equally among
purebred and mixed - breed
dogs appeared to represent ancient gene mutations that had become widely spread throughout the
dog population.
There are many types of genetic eye conditions, including cataracts, retinal dysplasia and retinal degeneration which
occur with a higher incidence
in purebred dogs.
Because the chances are slim that a male
purebred dog found another
purebred dog, of a different breed, who happened to be female, who happened to be
in heat (which
occurs only twice a year for three weeks), AND whose heat period was within the limited fertile window (about a week).
Hemophilia is more commonly seen
in purebred dogs, and
occurs more often
in the males.
As for the miracle of birth, well, there's another rite of passage
occurring to 20 million
dogs a year
in this country, 25 % of them
purebred.
The loss of genetic diversity
in purebred dogs can be attributed to two major population bottleneck events: the first
occurring during domestication; and the second arising from breed formation where the repeated use of popular sires, line breeding, breeding for specific phenotypic traits, and promotion of the breed barrier rule, contributed to overall loss
in genetic variation [15 - 19].
It is important for
dog owners to understand that there are no health issues that
occur only
in the Rottweiler, rather most of these conditions
occur in almost all other types of large breed
purebred and mixed breed
dogs.