Nothing to go on about. Talk to my colleagues in the morning, put her on an acidifying diet, talk about whether we want to try and get a culture on the messy ear (unlikely, since she's a shelter cat with limited time with us and limited fundulation), put topical antibiotics in it, or put her on systemic antibiotics.
Now is an all-nighter studying eyeball stuff, from which I am easily distracted, for -- though it has pretty pictures -- the actual text is quite dull.