In
most chondrodystrophic breeds it is the thoracolumbar area, the junction of the last few thoracic vertebrae and the first few lumbar vertebrae, that are involved.
Not exact matches
Researchers believe that the
breeds most commonly affected are the «
chondrodystrophic» ones in which an abnormal development of the bones results in various skeletal disproportions, such as short legs and noses.
Swimmer pups happen
most often in the dwarf (
chondrodystrophic)
breeds but swimming has been seen in several other
breeds.
It is
most common in
chondrodystrophic breeds such as Dachshunds (
most common
breed to carry disease), Shih Tzus, Lhasa Apsos, Pugs, Boston Terriers, Yorkies, Poodle, Bassets, Corgis and basically any
breed OR mixture of that
breed that has been miniaturized and / or shows signs of dwarfism.
The
most common cause is the natural degeneration of the disk that occurs in the
chondrodystrophic breeds when young, and the larger
breed dogs as they age.