though a 964 gm , 28-week caucasian male with retinopathy of prematurity had been uneventfully dilated , pupillary dilatation one week later with triple instillations of phenylephrine 2.5 % and tropicamide 1.07 % was accompanied by an acute increase in systolic blood pressure to 108 mm hg at 15 minutes , which remained elevated for 150 minutes .
C0026961
pupillary dilatation
C0031469
phenylephrine