A hematoma ear, or aural hematoma, in dogs occurs when blood collects between the ear cartilage and the skin, usually due to trauma or injury. Here’s a breakdown of how it happens and the treatment options.One of the causes of an Aural Hematoma is trauma. Excessive shaking of the head, scratching, or injury to the ear can cause blood vessels to rupture. Ear Infections like otitis can l...