If your "aggressive adult yorkie" had any symptoms other than the snapping at other dogs for that 2 1/2 years, you might ask that vet that missed his medical condition for so long if he has good malpractice insurance & consider collecting on it. .
__________________  Jeanie and Tibbe One must do the best one can. You may get some marks for a very imperfect answer: you will certainly get none for leaving the question alone. C. S. Lewis |