Hip dysplasia is really a degenerative joint illness that triggers the hip’s ball and socket joint to slide from position. It is a common problem for many breeds, including the Shih Tzu. And patellar luxation happens when the kneecap is dislocated. It is particularly commonplace in toy and miniature breeds. https://petsforadoption44320.ivasdesign.com/51825408/my-shih-tzu-is-vomiting-fundamentals-explained