What's plan B for the corneal ulcer that just won’t heal?

When an ulcer hasn’t healed at the first recheck, there is a tendency to throw up our arms and become frustrated.  A few golden rules can help us to see that ulcers within this group have actually helped us out in some ways by identifying themselves as “complicated ulcers” with only one of only 2-3 causes still possible. This discussion will provide a logical approach to turning these potentially frustrating cases into medical success stories.