Ann:
Logan is right. Have Tina checked by the vet.
For alternative cures that don't involve surgery you could check the following sites:
http://www.vetinfo.com
http://www.canismajor.com/dogs
http://www.petvets.com
Best wishes for Tina's health. Please let us know what you find out and give her a big hug from me. My Golden girl is also nine.