antrostomie via meatus nasi medius	endoscopische operatie
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functionele endoscopische antrostomie via meatus nasi medius (verrichting)
	functionele endoscopische antrostomie via meatus nasi medius
	Functional endoscopic sinus surgery - antrostomy via middle meatus
	FESS (functional endoscopic sinus surgery) antrostomy via middle meatus

Id	172926005
Status	Primitive

Method	incisie
Procedure site - Direct	structuur van neusbijholte
Using access device	rinoscoop

Method	incisie
Procedure site - Direct	structuur van sinus maxillaris
Surgical approach	via meatus nasi medius