My thoughts are with you.  I am sure she will be just fine.  It is not an uncommon ailment for this breed and it may be so minimal that she won't have to have it corrected and will never have problems with it.  The surgery generally yields very good results and it isn't a rare, risky procedure.
My guess would be that right now it is worrying you more than it is your little one.

   Keep us updated as you find out more.