provoked through diagnostic mydriasis by means of 0.5 % tropicamide hcl and 10 % phenylephrine hcl , 44 ( 52 % ) of the 84 eyes tested showed a significant increase in intraocular pressure by greater than or equal to 4 mm hg and 20 ( 24 % ) by greater than or equal to 10 mm hg .
C0026961
mydriasis
C0041190
tropicamide