Superficial suppurative necrolytic dermatitis in a miniature schnauzer associated with the application of an imidacloprid and flumethrin collar.

Superficial suppurative necrolytic dermatitis (SSND) of miniature schnauzers is a rare cutaneous and visceral reaction pattern associated with shampoo. This report describes SSND in a miniature schnauzer associated with application of an imidacloprid and flumethrin collar. Histopathology was consistent with SSND. Lesions resolved after treatment with methylprednisolone and marbofloxacin.