what bones are removed in a mastoid operation
Mastoid operation. A mastoidectomy is a surgical procedure designed to remove infection in the bone behind the ear (mastoid bone). Its purpose is to create a âsafeâ ear and prevent further damage to the hearing apparatus.Mastoidectomy is often indicated for other diseases that spread to the mastoid bone, such as cholesteatoma.Cholesteatoma is an abnormal skin growth in the middle ear behind the eardrum. Repeated infections and/or and a tear or retraction of the eardrum can cause the skin to form an expanding sac. mastoidectomy is a surgical procedure designed to remove infection in the bone behind the ear (mastoid bone). Its purpose is to create a âsafeâ ear and prevent further damage to the hearing apparatus. Mastoidectomy is often indicated for other diseases that spread to the mastoid bone, such as cholesteatoma.
A mastoidectomy is performed to remove diseased mastoid air cells. These cells sit in a hollow space in the skull, behind the ear. The diseased cells are often the result of an ear infection that has spread into the skull.Sometimes the infection spreads onto the temporal bone.If this occurs, parts of the bone may need to be removed. This results in hearing loss. There are several types of mastoidectomy. These include: 1  simple mastoidectomy: the surgeon opens the mastoid bone, removes the infected air cells, and drains the middle ear.f this occurs, parts of the bone may need to be removed. This results in hearing loss. There are several types of mastoidectomy. These include: 1  simple mastoidectomy: the surgeon opens the mastoid bone, removes the infected air cells, and drains the middle ear.