forty-nine patients with bilateral pigmentary dispersion syndrome ( abnormal accumulation of pigment in the anterior chamber , principally from the posterior layers of the iris ) , including 31 patients with pigmentary glaucoma , underwent 10 % phenylephrine testing in one eye for evaluation of liberation of pigment floaters into the anterior chamber and the influence of phenylephrine on the intraocular pressure .
C0017612
pigmentary glaucoma
C0031469
phenylephrine