Inner ear and/or eustachian canal operations	Mastoid and middle ear procedure	Operative procedure on middle ear	Procedure on eustachian tube
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Operation on eustachian tube (procedure)
	Operation on eustachian tube
	Operation on eustachian canal Operation on auditory tube
	operatie van buis van Eustachius
	operatie van tuba auditiva

Id	74946000
Status	Defined

Procedure site - Direct

Middle ear and mastoid structure

Method	Surgical action
Procedure site	Structure of pharyngotympanic tube

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Eustachian tuboplasty1

Graft to eustachian tube