Poor Zoey! Have you taken her to see the surgeon? Sometimes a general vet will recommend surgery, but it may be deemed unnecessary by the surgeon. They have so much more experience with certain injuries that they can usually tell whether alternative measures can be used with similar results.
"He is your friend, your partner, your defender, your dog. You are his life, his love, his leader. He will be yours, faithful and true, to the last beat of his heart. You owe it to him to be worthy of such devotion."