Thank you for your kind words. My hernia operation was a success. The doctor had to cut away some scar tissue (yuck) in order to close the hole so that it would not re-open. Now I have a bumpy scar where I should have a belly button. I love to roll on my back and show everyone. Fun.
The cost would depend on what needs to be done and your vet. They do have low cost vet clinics and pet insurance available.