one hundred eighty-four glaucomatous eyes ( 125 patients ) with visual field defects of stage i and ii in the central visual field were examined with the octopus perimeter 201 , program 31 or 33 , and were divided into 3 groups according to maximum intraocular pressures : ( 1 ) low-tension glaucoma ( 21 mm hg ) , ( 2 ) glaucoma simplex ( 22-29 mm hg ) , ( 3 ) glaucoma simplex ( 30-39 mm hg ) .
C0015392
eyes
C0017612
glaucoma simplex