Mastoiditis: Definition Mastoiditis is defined as

Definition Mastoiditis is defined as the inflammation and infection of the mastoid process, which is the bony prominence located behind the ear. This condition often occurs when an ear infection spreads to the mastoid bone, leading to the accumulation of pus and inflammation. Mastoiditis can be acute or chronic, with acute mastoiditis presenting suddenly and often requiring immediate medical intervention, while chronic mastoiditis may develop over time and can be more insidious in nature. Mastoiditis is a bacterial infection in the bone behind the ear that often results from untreated or inadequately treated ear infections. Learn how to recognize the signs, such as fever, pain, hearing loss, and pus discharge, and how to treat it with antibiotics or surgery. Mastoiditis , infection of mastoid bone, results from spread of middle ear infection like bacterial infections, presenting with redness or swelling behind ear. Mastoiditis is an infection of the air cells behind the ear, usually caused by untreated middle ear infections. It can be treated with antibiotics, surgery, or both, and may have serious complications if left untreated.