There are four pages of replies to your problem showing the many caring persons here. It can only help when many pray, visualze for someone.
I have not read the 4 pages, but...
Elicina is a cream used in Ecuador for all types of skin ailments. It made from the residues slugs leave when they slide. Snails can heal their skin themselves.
The stuff is so powerful, they use it at the burned children's unit of hospitals.
http://www.elicinanz.com/index.html
My best to you, Chris. May you be healed.