Changes

*Common in dogs, especially young to middle-aged dogs.

*Common in dogs, especially young to middle-aged dogs.

*Mixed and purebred dogs are affected but there is a familial predisposition in  

*Mixed and purebred dogs are affected but there is a familial predisposition in  

**Doberman pinscher

**[[Canine Breeds - WikiNormals # Working Group|Dobermann pinscher]]

**Bedlington Terrier

**Bedlington Terrier

**Cocker Spaniel

**Cocker Spaniel