1. This makes the shoulder joint prone to dislocation ( luxation ). 2. Fetlock luxations account for 91 % of all fatal luxation injuries. 3. Fetlock luxations account for 91 % of all fatal luxation injuries. 4. Breeders should have their stock certified free of patellar luxation . 5. Testing is available to predict the presence of patellar luxation in a dog. 6. The breed also has a high incidence of eye problems and patella luxation . 7. However, they may have some problems, like epilepsy and patella luxation . 8. Papillons have only minor health concerns although patellar luxation , seizures, and allergies. 9. Lens luxation is a condition in which the fibers that holds it in place. 10. Patellar luxation is the dislocation ( slipping ) of the patella ( kneecap ).