What is Elbow Dysplasia
Elbow dysplasia is a complex inherited condition where the elbow joint does not develop correctly. As a dog gets older, the joint undergoes wear and tear and deteriorates, leading to a loss of function. This can cause varying degrees of pain, discomfort, stiffness and lameness.

Is the Vizsla prone to Elbow Dysplasia
Historically relatively few Vizslas have been hip scored under the BVA scheme, and the prevalence of Elbow Dysplasia in the breed cannot be determined. There is certainly anecdotal evidence to suggest that it is not uncommon.

How Can Elbow Dysplasia be avoided
The best way to avoid Elbow Dysplasia is to use the Kennel Club Health Checker to see whether your puppy comes from pedigree lines where both parents and as many relatives as possible have been Elbow screened – and have low scores.

Screening for Elbow Dysplasia
The British Veterinary Association (BVA) and the Kennel Club (KC) Elbow Dysplasia Scheme assesses dogs’ x-rays to look for abnormalities in elbow joints. A panel of experts provide a graded score for each x-ray. Your vet can organise this for you

Scoring
Each elbow joint x-ray is assessed by BVA/KC scrutineers and the degree of Elbow Dysplasia present is indicated by a scale of 0 to 3 (0 being the best and 3 being the most severe). Only the highest grade of the two elbows is taken as the elbow grade for that dog.

Breeding
Health screening under the KC/BVA Hip/Elbow/Eye schemes, prior to a planned mating, is mandatory for Hungarian Vizsla Society members. The Hungarian Vizsla Club stipulates the same. The Kennel Club requires the same tests for compliance with its HEALTH STANDARD for the Vizsla Breed

It is important not just to undertake Health screening – but also to be guided by the results! For the avoidance of Elbow Dysplasia it is recommended that only dogs with good low scores be used for breeding purposes. Ideally dogs and bitches should have a score of 0.

Family history is also an important consideration
Elbow dysplasia scheme | Dog health | The Kennel Club

ELBOW SCORES

Elbow grading –  Source IEWG (International Elbow Working Group) Interpretation

Primary Lesions
UAP Ununited Anconeal Process
FCP Freagmented Coronoid Process
OC Osteochondrosis or Osteochondritis dissecans of the medial humeral condyle
INC Incongruency of more than 2mm between articular surface of Radius and Ulna
Other Lesions Avulsion medial humeral epicondyle
Mineralisation medial collateral ligament/origin flexor muscles

Elbow Dysplasia grade, based on the secondary arthrosis

Grade 0   No signs of arthrosis
BL Border Line: Undetermined changes
Grade 1   Osteophyte formation of less than 2 mm anywhere in the elbow joint
Grade 2   Osteophyte formation of 2-5 mm anywhere in the elbow joint
Grade 3   Osteophyte formation of more than 5 mm anywhere in the elbow joint

Note: The classification Grade 0 (or no detected primary lesion) does not imply that the animal is genetically sound.

Based on the current scientific knowledge EWG does not recommend breeding of arthrotic animals or animals displaying a primary lesions.

Breeding
Health screening under the KC/BVA Hip/Elbow/Eye schemes, prior to a planned mating, is mandatory for Hungarian Vizsla Society members. The Hungarian Vizsla Club stipulates the same. The Kennel Club requires the same tests for compliance with its HEALTH STANDARD for the Vizsla Breed

Breeders: It is important not just to undertake Health screening – but also to be guided by the results! For the avoidance of Elbow Dysplasia it is recommended that only dogs with good low scores be used for breeding purposes. Ideally dogs and bitches with a score higher than 0 should be discounted.
Family history is also an important consideration