[Sookie]

Originally Posted by Woogie Man

The most common problem with Yorkies' rear legs is luxating patella. That's when the kneecap slips out of its track. Luxating patellas are classified as grades 1 thru 4. Grades 1 & 2 don't usually require surgery but the more serious cases do. I would have a vet check it out. In the meantime, you should limit her jumping up and down from couches, beds, etc. as that will aggravate the condition.