Assertion: vitreous humor | /r/HasProperty | drained
Facets:
value: from gas
type: CAUSE
value: from liquid
type: OTHER
value: from the vitreous cavity
type: LOCATION
Source sentences:
text: A surgical procedure known as vitrectomy may then be considered where the vitreous humor is drained from the vitreous cavity and liquid or gas is injected in its place.