204444ae_seases___Iowa_State_University__Name
[Etiology] Trauma to ear followed by hemorrhage between skin and cartilage [Signs - Lesions] Thickening and inflammation of ear over organizing hematoma. Lesions can be very large. [Comments] Trauma from many causes: bites, violent head shaking, commingling. [Name] 
Aural hematoma
Skin Lesions and Diseases | Iowa State University
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