Acute mastoiditis is diagnosed by pain and tenderness over the mastoid bone. Signs of acute otitis media AOM including fever, ear pain, and hearing loss are usually present or have preceded infection of the mastoid. Signs of acute mastoiditis include postauricular swelling, erythema, and tenderness over the mastoid bone.
Mastoiditis is the result of an infection that extends to the air cells of the skull behind the ear. Specifically, it is an inflammation of the mucosal lining of the mastoid antrum and mastoid air cell system inside  the mastoid process. The mastoid process is the portion of the temporal bone of the skull that is behind the ear.
Mastoiditis is inflammation of the mastoid air cells, air-filled mucosal lined spaces within the temporal bone. Mastoiditis can be acute or chronic, based on the severity of disease and type and time-course of signs and symptoms. Mastoiditis usually presents with signs of inflammation in the area of the mastoid, with signs and symptoms of acute otitis media accompanied by displacement of the pinna. It is important to maintain a distinction between acute mastoiditis and chronic mastoiditis.
Mastoiditis is an infection of the mastoid bone of the skull. The mastoid is located just behind the ear. Mastoiditis is most often caused by a middle ear infection acute otitis media.
Mastoiditis is a bacterial infection that affects the mastoid, a delicate bone behind the ear and is the rarest of all ear infections. Its structure is similar to that of a honeycomb, helping to maintain air space in the middle ear. When it becomes infected or inflamed, the porous bone begins to break down, causing visible swelling.
The objective of our study was to review retrospectively the clinical, radiological and therapeutic findings in 62 adults with acute mastoiditis treated at the ENT Department of Ferrara from to Surgical procedures comprehended mastoidectomy or mastoido-tympanoplasty. The incidence of adult's mastoiditis in our district 0.
Back to Health A to Z. Mastoiditis is a serious bacterial infection that affects the mastoid bone behind the ear. It's more common in children. Cholesteatoma can also cause mastoiditis.
One of the most important structures in your inner ear is the mastoid bone. The mastoid must receive air from other parts of the ear, including the eustachian tubeto function properly. Your eustachian tube connects your middle ear to the back of your throat.