2) Suppurative otitis media: Suppurative otitis media is very common, especially in children. Acute suppurative otitis media is very painful and must be treated as soon as possible. If the treatment is not timely, the tympanic membrane may perforate and evolve into chronic suppurative otitis media and chronic suppurative otitis media. Can cause irreversible conductivityHearing loss, Suppurative otitis media is a guide
Two: Hearing loss caused by infectious diseases: meningitis, mumps, if not systematically treated after the onset, sensorineural hearing loss may remain.
Since cochlear implant surgery requires a series of preoperative evaluations and medical examinations, which is more complicated, parents are advised to consult the hospital in detail.