Video: Do you use ketoconazole in conjunction with cyclosporine? May 26, 2011 By Thomas Lewis, DVM, DACVD VETERINARY MEDICINE Thomas P. Lewis II, DVM, DACVD, discusses the concerns about the possible effects of this drug combination on the liver. Related linksA busy clinician's review of cyclosporineA review of selected systemic antifungal drugs for use in dogs and catsMore medicine videos Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."