Assertion: glaucoma's stage | /r/HasProperty | powerful type of water tablet
Facets:
value: very
type: DEGREE
Source sentences:
text: Eye drops usually form the first stage of treatment for primary angle closure glaucoma but Diamox, (which is a very powerful type of water tablet) may be used in some forms of secondary angle closure glaucoma as a short term measure to bring the intraocular pressure to a sufficiently low level for laser iridotomy or surgical iridectomy to be performed.