Nursing Care Plan for Mastoiditis Mastoiditis is an inflammation of the mastoid bone, usually from the tympanic cavity. The expansion of middle ear infections repeatedly can cause changes in the mastoid, such as thickening of the mucosa and accumulation of exudate. Over time there is inflammation of the bone (osteitis) and collecting exudate / pus that more and more, eventually finding a way out. The weak areas are usually located behind the ear, causing an abscess superiosteum. According to George (1997: 106), the clinical manifestations in patients with mastoiditis include: The fever usually disappear and arise. Pain tends to settle and throbbing, located around and inside the ears, and experience tenderness in the mastoid. Hearing loss. Tympanic membrane bulging contain skin that has been damaged and discuss sebaceous (fat). Posterior canal wall hanging. Postauricular swelling. A large discharge through the ear canal and the odor. Nursing Diagnosis and Interventions for Mastoi...