*Assistant Professor and Corresponding author: E-mail: drlatha276@gmail.com
A Dalmatian cross dog was presented with history of trismus i.e. difficulty in opening the jaws and bilateral atrophy of masticatory muscles. The dog responded to treatment with Inj. Prednisolone acetate and was successfully managed.
Autoimmune, canine myopathy, masticatory muscle myositis, trismus