Introduction procedure	Operative procedure on posterior segment of eye	Procedure on vitreous
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Intravitreal tamponade (procedure)
	Intravitreal tamponade
	Vitreous replacement
	intravitreale tamponnade

Id	231777002
Status	Primitive

Method	Surgical action
Procedure site	Posterior eyeball segment structure

Method	Tamponade - action
Procedure site - Direct	Vitreous cavity structure

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Injection of gas/air into vitreous1

Injection of perfluorocarbon liquid into vitreous