👉 Otoantritis is a condition in which the inner ear (the part of your brain that controls hearing and balance) becomes inflamed. It can be caused by many things, such as infections or trauma to the ear. Otoantritis can cause pain and swelling in the ears, and it may also affect other parts of the body, such as the head and neck. If you experience otoantritis symptoms, such as sudden hearing loss, ringing in the ears,