I have a 5-6yo (he was adopted as an adult last year from someone who couldn't care for him anymore) male beardie. He is in a 40gal tank with coconut fiber substrate (changed from sand about 6 months ago). His lamps are a 100w UVA/400w UVB combo bulb in his basking area and a straight 18in t8 15w UVB bulb on the cool side of his tank. All of his belongings get disinfected once a month. His tank is 40gal (saving to get him a larger one!)
A couple of months ago I had concerns he had mouth rot, and brought him to the exotic vet where she confirmed (he had to very small and almost healing ulcers in the corners of his mouth, activity and appetite went down. He stopped self soaking and was very dehydrated) and she at that time advised me to use UVB bulbs (I had not been prior). We gave hin subq fluids every week for 3 weeks and all seemed well, he is more active, holding weight, has an overall brighter appearance in general. He eats more of the things I offer and I had thought he was doing much better.
Now it appears those small ulcerations have returned, and I noticed about 4-5 days ago he had a small brown circular spot on the right side of his lower abdomen. I have been monitoring it, and it appears to have spread all the way to underneath his right arm. Some spots are darker, but the scales on that side seem dull to me.
I am curious if it is possible to misdiagnose the disease in early stages? Wondering if the "mouth rot" was really YF in disguise.
I am also concerned that perhaps the coconut fiber substrate is trapping in moisture and making the tank more humid than it should be and thusly causing the fungus. I do not have something to measure the humidity in the tank as of now .
I am starting topical treatment with betadine soak 1x a day, scrub with chlorahex and apply silver sulfadiazine to the area 1x daily. I am waiting to get paid on Friday, may be able to get him into a vet sooner if I can get the money together. I wanted to post pictures here and see if anyone can confirm this is what early YF looks like or if I'm just panicking. Everything I am reading about it says it is very serious and early intervention is key.
He still has plenty of energy, is eating everything he is offered (he gets fruits (right now he really likes watermelon and raspberries) spinach and kale and gut loaded superworms.
In the photo you can see the small brown spot pretty clearly. Please let me know if Im just being crazy and this is just normal shed or something. I work overnights and am at work right now but I'll take better pictures when I get home. His scales appear dull and blurry (for lack of a better term) on that right side. He also has some brown spots on his right knee that you may or may not be able to see clearly in the picture.