pigment dispersion syndrome

increased resistance to flow of aqueous humor through the pupil from the anterior chamber to the posterior chamber, leading to posterior bowing of the peripheral iris against the zonules; a possible mechanism for pigmentary glaucoma.

pigment dispersion syndrome

Ophthalmology An AD condition affecting ♂ age 20 to 40; 50% develop high-pressure glaucoma, leading to blindness Clinical Subtle ocular pain, halos around lights, blurred vision Management Miotics

pig·ment dis·per·sion syn·drome

(pig'mĕnt dis-per'zhŭn sin'drōm)

Increased resistance to the flow of aqueous humor through the pupil from the anterior chamber to the posterior chamber, leading to posterior bowing of the peripheral iris against the zonules; a possible mechanism for pigmentary glaucoma.

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References in periodicals archive ?

Pigment dispersion syndrome (PDS) and pseudoexfoliation syndrome (PXS) are two very important causes of glaucoma.

Table 1 Clinical features and patient characteristics of those affected by PDS and PXS Pigment dispersion syndrome Pseudoexfoliation syndrome Iris transillumination defects Pupillary margin changes Krukenberg spindle Anterior lens material Brown band of pigment on Grey material on Schwalbe's line trabecular meshwork Patient in their 30s and 40s Patient in their 60s and 70s Men more than women Women more than men Myopia Emmetropia or hyperopia

Pigment dispersion, pseudoexfoliation syndromes and glaucoma

Ritch, "Ultrasound biomicroscopy in pigment dispersion syndrome," Ophthalmology, vol.

Johnson, "What is the risk of developing pigmentary glaucoma from pigment dispersion syndrome?," American Journal of Ophthalmology, vol.

Molecular Genetics of Pigment Dispersion Syndrome and Pigmentary Glaucoma: New Insights into Mechanisms

Pigment dispersion syndrome secondary to intraocular lens (IOL) implantation in-the-sulcus can be a potential problem.

A comparative study of visual outcome and complications of in-the-bag intraocular lens and in-the-sulcus intraocular lens

Cerulli, "Electro-oculography in pigment dispersion syndrome," Ophthalmic Research, vol.

Irkec, "Pigment dispersion syndrome and butterfly-shaped pattern dystrophy of the retinal pigment epithelium [6]," Eye, vol.

Chronic Central Serous Chorioretinopathy in a Patient with Pigment Dispersion Syndrome: A Possible Correlation

Clinical features at presentation of anterior segment pigment dispersion syndrome. Clin Experiment Ophthalmol 2001;29:125-7.

Pigment dispersion syndrome. Am J Ophthalmol 1998;126:442-5.

Long-term Efficacy of Trabeculectomy on Chinese Patients with Pigmentary Glaucoma: A Prospective Case Series Observational Study

Effect of a Yag laser Iridotomy on intraocular pressure in pigment dispersion syndrome. Ophthalmology 1996; 103:1693-5.

Glaucoma pigmentario

Iris concavity was reported to be present in pigment dispersion syndrome and pigmentary glaucoma [8].

Crowston, "The concave iris in pigment dispersion syndrome," Ophthalmology, vol.

Steeper Iris Conicity Is Related to a Shallower Anterior Chamber: The Gutenberg Health Study