[yorkieusa]

I'm sorry to hear that. Do you think that she may have just hurt it sometime? I don't have any experience with any of those things, but I'll bet someone will come along who knows and can advise you. Good luck and let us know how the trip to the vet comes out. Have you done a search of this site (the search button is on the blue bar at the top) to see if you could learn anything that way?