The death of Teddy after docking his tail may be caused by bacterial infection or excessive blood loss during the tail docking operation. Tail docking has certain risks for dogs, especially older ones. Dogs whose tails are docked are prone to excessive bleeding, shock, neuroma, etc., so it is best not to dock the tails of older dogs.
Tips:
If you want to dock the dog's tail, it is best to take the puppy to the hospital when the dog is just born The pet hospital performs tail docking, which is safer.