seventy-nine eyes ( 61 patients ) with open-angle glaucoma and uncontrolled intraocular pressure ( iop ) of 23 mmhg or more despite maximal tolerated medical therapy and prior argon laser trabeculoplasty ( 75 eyes ) were treated with neodymium : yag ( nd : yag ) laser angle surgery and followed for at least 1 year .
C0017612
open-angle glaucoma
C0015392
eyes