Excision of petrous apex cells	Radical mastoidectomy
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Petrous apicectomy including radical mastoidectomy (procedure)
	Petrous apicectomy including radical mastoidectomy
	resectie van pars petrosa inclusief radicale mastoïdectomie
	resectie van pars petrosa ossis temporalis inclusief radicale mastoïdectomie excisie van rotsbeen inclusief radicale mastoïdectomie

Id	82158006
Status	Primitive

Method	Excision - action
Procedure site - Direct	Structure of petrous part of temporal bone

Method	Excision - action
Procedure site - Direct	Entire mastoid