Hello,
I’m sorry to hear about your dog. What a crazy journey and diagnosis.
I want to say that medically it sounds like you did everything right. I do not want to interfere with the work up or advice that you have gotten. I do feel that if you are at a specialists office you are at the right place.
The only things that you might be able to inquire about would be fecal transfer or tylan powder. In some cases especially with GSD I also try a hydrolyzed diet. But based on your work up biopsy or exploratory surgery is on the list.
There is no easy or right answer. Try to find a vet you trust and very best of luck. It sounds like you absolutely did absolutely everything you could do.
Dr Magnifico









Hello,
I think that it is best to quell your concerns by seeing your vet. The heartworm should have been resolved with the treatment you were given. But your dog should still be on heartworm preventatives.
I also think that you should follow up with whomever did the surgery for you. It might be post op tracheal inflammation.