Bypass graft	Cranioplasty	Mastoid operation	Operation on petrous part of temporal bone and middle ear	Operation on recessus epitympanicus	Repair of middle ear
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Atticoantrostomy of ear (procedure)
	Atticoantrostomy of ear
	Atticoantrostomy Atticoantrotomy of ear
	atticoantrotomie
	AAT epitympanotomie

Id	84637000
Status	Primitive

Method	Bypass - action
Procedure site - Direct	Recessus epitympanicus structure

Method	Bypass - action
Procedure site - Direct	Mastoid antrum structure

DHD Procedure thesaurus reference set

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Atticoantrostomy of ear by postaural approach

Endaural atticoantrostomy of ear