This can be done as part of treatment for mastoiditis, chronic suppurative otitis media or cholesteatoma. In addition, it is ... the mastoid and middle ear cavities are exteriorized so as not to give the chance for the infection or the cholesteatoma to ... Cortical (Also known as schwartze procedure) - Removal of Mastoid air cells is undertaken without affecting the middle ear. ... or for access to the middle ear. There are classically 5 different types of mastoidectomy:[citation needed] Radical Removal of ...

... due to fluid in the middle ear (otitis media), or an eardrum perforation. A type C tympanogram indicates negative middle ear ... CT scan is useful in cases of congenital conductive hearing loss, chronic suppurative otitis media or cholesteatoma, ossicular ... middle ear, or eustachian tube itself Otosclerosis, abnormal growth of bone in or near the middle ear Middle ear tumour ... Acute or Serous otitis media Chronic suppurative otitis media (CSOM) Perforated eardrum Tympanosclerosis or scarring of the ...

Chronic suppurative otitis media (CSOM) is a chronic inflammation of the middle ear and mastoid cavity that is characterised by ... When a cholesteatoma or granulation tissue is present in the middle ear, the degree of hearing loss and ossicular destruction ... Otitis media is a group of inflammatory diseases of the middle ear. One of the two main types is acute otitis media (AOM), an ... Discharge from the ear can be caused by acute otitis media with perforation of the eardrum, chronic suppurative otitis media, ...

Chronic suppurative otitis media Otic polyp Endoscopic ear surgery Kuo, Chin-Lung; Shiao, An-Suey; Yung, Matthew; Sakagami, ... Cholesteatoma may also arise as a result of metaplasia of the middle ear mucosa or implantation following trauma. Cholesteatoma ... Congenital cholesteatomas are usually middle ear epidermal cysts that are identified deep within an intact ear drum. Keratin- ... Not all middle ear epidermal cysts are congenital, as they can be acquired either by metaplasia of the middle ear mucosa or by ...

... mention of otitis media 384.2 Perforation of tympanic membrane 384.8 Other 384.9 Unspecified 385 Other disorders of middle ear ... suppurative otitis media 382.3 Unspecified chronic suppurative otitis media 382.4 Unspecified suppurative otitis media 382.9 ... 385.1 Adhesive middle ear disease 385.2 Other acquired abnormality of ear ossicles 385.3 Cholesteatoma of middle ear and ... and unspecified otitis media 382.0 Acute suppurative otitis media 382.1 Chronic tubotympanic suppurative otitis media 382.2 ...