Tag archives: arthritis

Skeletal Dysplasia 2 and Retinal Dysplasia/Oculoskeletal Dysplasia 1 in the Labrador retriever

Skeletal Dysplasia 2 and Retinal Dysplasia/Oculoskeletal Dysplasia 1 in the Labrador retriever

In this second part of a four part blog series examining preventable inherited diseases of the Labrador retriever (see part one here) we will be examining two diseases known to cause dwarfism in the breed.

Skeletal Dysplasia 2

Skeletal dysplasia 2 (SD2) is an inherited disease of collagen resulting in disproportionate dwarfism in the Labrador. Disproportionate dwarfism is marked by abnormal size discrepancies between the limb length of affected individuals and the size of their torso. In the case of SD2, the limbs of affected dogs tend to be shorter than normal despite an average sized torso. International breed standards of the Labrador list shoulder heights of 56-57 cm in males and 54-56 cm in females. In the publication describing the COL11A2 gene mutation associated with SD2, the authors found that most of the affected males had shoulder heights of less than 55 cm and most affected females showed heights of less than 50 cm. However, there is some overlap of shoulder heights between those of normal dogs from blood lines of smaller size and affected dogs from larger sized blood lines. Though the front limbs tend to be more severely affected (and sometimes slightly bowed) with SD2, the long ...

Retinal Dysplasia/Oculoskeletal Dysplasia 1 (RD/OSD1): A Preventable Inherited Disease of the Labrador Retriever

Retinal Dysplasia/Oculoskeletal Dysplasia 1 (RD/OSD1): A Preventable Inherited Disease of the Labrador Retriever

Thanks to our loyal and dedicated clients, Paw Print Genetics continues to increase test offerings in 2015! To start our year off right, we released DNA profiling and parentage testing, seven long-awaited canine coat color tests, and four tests for other specific traits of the hair coat and tail. In addition, Paw Print Genetics continues to expand upon the largest canine inherited disease testing menu in North America by releasing 10 new inherited disease tests. One newly added test that will make many Labrador retriever owners happy is the test for an inherited disease known as retinal dysplasia or the more apt term, oculoskeletal dysplasia (often written as retinal dysplasia/oculoskeletal dysplasia 1 or abbreviated, RD/OSD 1). In March of 2014, RD/OSD 1 became a little more personal for Paw Print Genetics when we had the honor of meeting Frank, an adorable, blind RD/OSD 1 affected Labrador retriever living at the Double J Dog ranch in Hauser Lake, Idaho. We are excited to launch a test that allows breeders of sweet dogs like Frank to produce puppies free of this severe and challenging disorder!

RD/OSD 1 is a genetic disease of collagen caused by a mutation ...

Banfield Pet Hospitals Release Health Report

Banfield Pet Hospitals Release Health Report

With the largest network of veterinary clinics in the country (more than 850), Banfield Pet Hospitals is uniquely positioned to collect data on dogs and the ailments affecting them. Their yearly “State of Pet Health Report” has detailed infectious diseases, common conditions and chronic conditions in canine and felines for at least the last four years.

In the 2014 report, the diseases and conditions are broken down individually, with descriptions, symptoms, common treatments and preventative measures given in an overview. The top-five states for each issue are listed as well.

Individual states can be selected from an interactive map, which details the canine population, most common diagnoses, most common names and breeds (likely differing from AKC’s popularity list, which is comprised strictly of registration statistics). For instance, in Paw Print Genetics’ home state of Washington, the average lifespan of a dog is 11.2 years (compared to 11.0 nationwide); the most common diagnoses are dental tartar, overweightness, ear infections, skin infections and skin tumors; most common names are Bella, Max, Buddy, Lucy and Daisy. The common dog breeds in the state: Labrador retriever, Chihuahua, shih tzu, Yorkshire terrier and dachshund.

The full report breaks down health trends in 2013 ...