Hi and welcome to YT. Well first - if there is an actual puncture wound, you need to get to an emergency vet bc a puncture wound needs to be attended by a vet, unlike a surface wound. Puncture wounds can be extremely dangerous - both in their proximity to the blood supply in terms of bleeding profusely AND in terms of infection. I think I'd recommend addressing that ASAP. I can't really address the behavioral issues right at this moment bc I'm worried about your injured dog.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |