Vet360 Issue 5 Volume 2 | Page 18

ACCREDITED CPD ACCREDITED CPD d. Allergic contact dermatitis (ACD) – very rare in dogs, lesions are restricted to contact areas where hair is absent or thin. After 3 weeks the patient should be re-evaluated. The owner should score the dog again. The dog should be checked thoroughly to see how the pruritus and the lesions have responded to the treatment. Follow up cytology has to be performed to grade infections that may have remained. It is important to evaluate the pruritus score as well as the appearance of the lesions – lesion resolution does not always accompany the resolution of pruritus. Failure to respond to a proper therapeutic trial is not a failure. It simply means that a possible cause has been eliminated. There is no quick fix and most, if not all chronic pruritus cases cannot be controlled in one visit. If the client does not return for the revisit, the initial visit will not have any long term benefits. There are now three possible scenarios: a. The patient is much better, pruritus score is now 0/10, both pruritus and lesions have resolved: it could have been FAD with secondary infections, Sarcoptes with secondary infections or non prur ]X