LRC News Room
OFA Conducting research on TVD
By Marcia Lucas - Thursday November 05, 2009.

Attention Labrador Retriever Owners—DNA Samples Needed

Researchers at the University of Pennsylvania are conducting a study on Tricuspid Valve Dysplasia (TVD) in Labrador Retrievers. TVD is a congenital cardiac defect, is heritable, and can lead to heart failure. The research team is seeking to identify the responsible gene(s), and are in need of blood samples from affected dogs as well as their immediate relatives (affected or unaffected). Please see the attached forms for more information. This research is funded through a grant from the AKC Canine Health Foundation with the financial support of the OFA.


The Labrador Retriever Club, Inc., is the single organization officially recognized by the American Kennel Club as the national parent club of the Labrador Retriever. The Labrador Retriever Club, Inc., was incorporated in October 1931, in the state of New York, and is not affiliated with any other association titled or claiming to be the National Labrador Retriever Club.