Dog Health

Co-owners Dave Berrey of Toronto, Ontario, Canada, and Jay Serion of Seattle, who handled Decker in shows, consider it important to continue the health testing begun by the breeders. The winningest male Bulldog in the past 20 years, Decker, who earned 18 Bests in Show, is passing on his handsome phenotype and healthy genotype as a stud dog, having currently sired 15 litters.

Dilated cardiomyopathy (DCM) in Doberman Pinschers is a challenging disease in which to identify dogs that will develop a severe case and die, and those that will be mildly affected despite testing positive in genetic screening.

Advances in research of hemangio­sarcoma in Golden Retrievers are helping to identify risk factors for the extremely aggressive and highly malignant canine cancer. The findings may one day be used to identify risk factors in other breeds.

When it comes to keeping canine athletes healthy, happy and injury-free, professional retriever trainer Mike Lardy of Handjem Kennels in Montello, Wisconsin, believes prevention is the best medicine.

Canine brucellosis can wipe out a kennel. The highly contagious reproductive disease can cause infertility, abortions and stillbirths in dogs.

Exceptionally long-lived Rottweilers — those that live to be 13 years of age and older — are providing important clues about successful aging. These "oldest-old" Rottweilers have lived at least 30 percent longer than the average for their breed.

Hydrocephalus literally means “water on the brain.” Chihuahuas and some other toy breeds are predisposed to this serious condition in which “water,” or actually cerebro­spinal fluid, builds up pressure in the brain causing brain damage and often early death

“This is a special dog,” says Fred Kampo of Oshkosh, Wisconsin, referring to the black Labrador Retriever he calls “Stinger.”

For the past three decades, there has been a trend toward early spaying and neutering of dogs for reasons such as avoiding unwanted breeding and reducing some diseases such as mammary and prostate cancers.

A 1-year-old Rottweiler puppy, "Kaiser," was playing rambunctiously in the backyard with another dog. Owner Janice Deojay vividly recalls Kaiser's painful cry.

An avid participant and judge of hunting tests, Noel Cacchio knows a great deal about training Cocker Spaniels to find, flush and retrieve game. She does not know a lot about lumps on dogs, especially if the dog appears healthy.

Angie Johnson, D.V.M., of Kodiak, Alaska, knew immediately when she felt a bulge on her 8-year-old fawn Great Dane's lower right foreleg last May that it could be bone cancer.