Hello. I have an appointment this coming week with my vet but before I go I wanted to see if you could help me out. The attached picture shows a part of my dog’s trachea and I was wondering if it looked normal or like it could be collapsing? He has been coughing pretty much daily and he already had coughing meds but it didn’t go away. So that’s why I am wondering if it could be that. I saw a video on how the collapsing trachea cough sounds and his sounds pretty much like that but I still would like to know what you think before I go to my vet. Thanks