PACG	primary angle closure glaucoma
IOP	intraocular pressure
POAG	primary open-angle glaucoma
LPI	laser peripheral iridotomy
PAS	peripheral anterior synechiae
GSL	goniosynechialysis
Phaco-GSL	phacoemulsification and goniosynechialysis
MIGS	minimally invasive glaucoma surgery
Phaco-GSL-iStent	phacoemulsification combined with iStent implantation and goniosynechialysis
IRB	Institutional Review Board
ISGEO	International Society of Geographical and Epidemiological Ophthalmology
RNFL	retinal nerve fiber layer
BCVA	best-corrected visual acuity
VFI	visual field index
PSD	pattern standard deviation
MD	mean deviation
HTN	hypertension
DM	diabetes mellitus
SE	spherical equivalent