What is patellar luxation?
Patellar luxation occurs when a dog’s kneecap slips out of the groove that allows it to slide up and down. There are several reasons why luxated patellars can occur, including malformation of the groove. Dogs will be lame when the patella is out of place, and over time the dog may develop other degenerative joint changes, such as osteoarthritis. A predisposition to this disease is commonly inherited in the following breeds: Miniature and Toy Poodles, Yorkshire Terriers, Pomeranians, Pekingese, Chihuahuas, Boston Terriers, Basset Hounds, Bichon Frise (Bichons), Shih Tzus, Silky Terriers, and Lhasa Apsos. Patellar luxation can also occur in any breed as a result of trauma. For additional information, treatment options, and recommended Flint River Ranch products, please see our detailed Patellar Luxation in Pets page.