
Adapted from a human eczema survey, the 0-to-30 scale proved consistent and responsive to change, though it fell short on ear disease.
What's causing this dog's pruritus and greasy truncal coat?
This older fox terrier has a history of previously seasonal glucocorticoid-responsive pruritus. In the past year, her pruritus has become nonresponsive to glucocorticoids, and she has developed a greasy truncal coat.
A skin scraping is performed, and the results are pictured (100X magnification).
What is your diagnosis?

