Tympanotomy: opening of the eardrum.

Tympanostomy: installation of a ventilation tube through tympanostomy, allowing the balance of internal and external pressures of the ear.

Myringotomy: it is a small cut in the eardrum to allow drainage of fluid and prevent its rupture. The eardrum usually heals within a week
Tympanostomy

Tympanostomy

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