Darkroom prone provocative testing in primary angle closure suspects and those with open angles.
David S FriedmanDolly Shuo-Teh ChangYuzhen JiangShengsong HuangXiangbin KongBeatriz MunozTin AungPaul J FosterMingguang HePublished in: The British journal of ophthalmology (2019)
A modified DRPPT failed to separate PACS from those with open angle. Although the test resulted in greater IOP elevation among those PACS participants with all four quadrants closed than in those with two or three closed quadrants, it did not offer any insight into the risk of developing acute or chronic angle closure disease over 6-year follow-up.