Can you check with your Vet/Internist to see if it would be okay to try a liquid nutritional supplement, "Dogsure"?
Pet Ag DogSure Meal Replacement Food Supplement - Food Center - Dog - PetSmart
A fellow Yorkie foster mom for YTNR is using this product to feed a very sick Yorkie this with a syringe.
Hugs & I hope Winston makes a rapid & full recovery!
