Small Animal Case Review by Dr. Bob O'Brien, DVM, DACVR
4 year old male neutered domestic short haired cat that presented with a history of chronic ear scratching. Recently the patient developed a head tilt. On physical examination the patient had soft tissue swelling to the left base of the skull, head tilt, and nystagmus. The left ear canal was occluded at the junction of the horizontal and vertical ear canal regions.