☒无法是示该图 片。 signs Subacute and Chronic Angle-Closure ■narrow angles may have increased intraocular pressure ■ sector iris atrophy ■ glaukomflecken ■optic nerve cupping nerve fiber layer defects visual field defectssigns Subacute and Chronic Angle-Closure ◼ narrow angles ◼ may have increased intraocular pressure ◼ sector iris atrophy ◼ glaukomflecken ◼ optic nerve cupping ◼ nerve fiber layer defects ◼ visual field defects