Home


Leonberger Club of America
Health, Research, and Education Committee
Health IssuesOur TeamOpen RegistryIn Memory
 


Addisons Disease

Allergies

Anesthesia

Cancer

Digestive
Disorders

Elbow Dysplasia

Eye Problems

Heart Disease

Hernia

Hip Dysplasia

Hypothyroidism

Kidney/Liver

Laryngeal
Paralysis

Missing Teeth

Osteochondrosis
Dissecans (OCD)

Panosteitis

Perianal Fistulas

Polyneuropathy

Reproduction

Temperament

 

 


Hip Dysplasia

What is it? Hip dysplasia is the result of a complex set of inherited traits, including failure of the head of the femur (thigh bone) to fit into its socket in the pelvis (hip), and insufficient muscle mass in the hip area. An imperfect fit can cause slippage and eventual osteoarthritis (joint inflammation). According to the OFA:"No environmental cause has been found, but environmental factors may influence the degree of expression of the genes within an individual."
Symptoms:HD is frequently, but not always, painful and interferes with proper gait and activity. Clinical signs of HD may become evident as dogs grow, but many times there are no signs until later in life when osteoarthritis develops due to joint laxity. Symptoms include slowness in getting up, limping and soreness after exercise, and unwillingness to jump.
Diagnosis:A diagnosis is made by x-rays. Breeding dogs are required to be free of this disease.
Treatment:

The two most common surgeries for severe hip dysplasia are the Triple Pelvic Osteotomey (TPO), which can be performed on one side only or on both sides, and the Total Hip Replacement (THR). Depending on the severity of the clinical signs, dogs might also live happy, long lives just on the combination of restricted but daily exercise, Adequan/Cosequin and pain treatment. Reducing the frequency of the disease depends on selective breeding of dogs and lines with normal hip formation. In the Leonberger, as in other large breeds, hip dysplasia is a problem. An OFA evaluation is required for all potential breeding dogs at or after two years of age. Only dogs with Excellent, Good, or Fair hips will be considered breedable.

The HREC would like to suggest that all Leonberger owners have their dogs x-rayed for elbow dysplasia. Even though the incidence of these diseases is relatively low in the Leo, continued monitoring provides important information for your breeder, and allows us to detect changes in trends early on and act accordingly. In particular, those dogs that participate in working events will benefit from early detection, assuring they are functionally sound for the job.

Links:

 

 

All images and text copyright © 2003 LCA HREC