• F4H5 Alleviates Increased Outflow Resistance Induced by Emulsified Silicone Oil In Vitro

    Purpose: The purpose of this study was to investigate the effect of emulsified silicone oil on trabecular outflow resistance using an in vitro...

    Learn more...
    F4H5 Alleviates Increased Outflow Resistance Induced by Emulsified Silicone Oil In Vitro

    F4H5 Alleviates Increased Outflow Resistance Induced by Emulsified Silicone Oil In Vitro

    Purpose: The purpose of this study was to investigate the effect of emulsified silicone oil on...

    Learn more...
  • The scleral spur

    The scleral spur is a ring-shaped structure, primarily collagen with 5% elastin (1), providing structural integrity to the posterior Schlemm's...

    Learn more...
    The scleral spur

    The scleral spur

    The scleral spur is a ring-shaped structure, primarily collagen with 5% elastin (1), providing...

    Learn more...
  • Neuroprotection in Glaucoma: Investigational, Complementary to IOP-Lowering

    Tip: Neuroprotection in glaucoma is investigational and may be considered only as an adjunct, never a substitute for IOP-lowering care Facts:...

    Learn more...
    Neuroprotection in Glaucoma: Investigational, Complementary to IOP-Lowering

    Neuroprotection in Glaucoma: Investigational, Complementary to IOP-Lowering

    Tip: Neuroprotection in glaucoma is investigational and may be considered only as an adjunct,...

    Learn more...
  • Evaluating High Intraocular Pressure Criteria for Failure in Glaucoma Surgery: Impact on Estimated Success and Visual Field Rates

    Purpose: Review high intraocular pressure (IOP) thresholds used as failure criteria in glaucoma surgical outcome studies, evaluate their impact on...

    Learn more...
    Evaluating High Intraocular Pressure Criteria for Failure in Glaucoma Surgery: Impact on Estimated Success and Visual Field Rates

    Evaluating High Intraocular Pressure Criteria for Failure in Glaucoma Surgery: Impact on Estimated Success and Visual Field Rates

    Purpose: Review high intraocular pressure (IOP) thresholds used as failure criteria in glaucoma...

    Learn more...
  • Gonioscopy is always essential

    Angle closure is defined by iridotrabecular contact of ≥180° (1) and the presence or development of angle closure can change the treatment plan....

    Learn more...
    Gonioscopy is always essential

    Gonioscopy is always essential

    Angle closure is defined by iridotrabecular contact of ≥180° (1) and the presence or development...

    Learn more...
  • Association of Blood Pressure and Retinal Nerve Fiber Layer Rates of Thinning in Patients with Moderate to Advanced Glaucoma

    Objective: To investigate the influence of baseline blood pressure (BP) on retinal nerve fiber layer (RNFL) rates of change (RoCs) in glaucoma...

    Learn more...
    Association of Blood Pressure and Retinal Nerve Fiber Layer Rates of Thinning in Patients with Moderate to Advanced Glaucoma

    Association of Blood Pressure and Retinal Nerve Fiber Layer Rates of Thinning in Patients with Moderate to Advanced Glaucoma

    Objective: To investigate the influence of baseline blood pressure (BP) on retinal nerve fiber...

    Learn more...
  • Aqueous Humor Antioxidants in Glaucoma: Correlations With Subtypes, Intraocular Pressure, and Medication Use - A Prospective Study

    Purpose: To investigate the correlations between aqueous humor total antioxidant capacity (TAC) and glaucoma subtypes, intraocular pressure (IOP),...

    Learn more...
    Aqueous Humor Antioxidants in Glaucoma: Correlations With Subtypes, Intraocular Pressure, and Medication Use - A Prospective Study

    Aqueous Humor Antioxidants in Glaucoma: Correlations With Subtypes, Intraocular Pressure, and Medication Use - A Prospective Study

    Purpose: To investigate the correlations between aqueous humor total antioxidant capacity (TAC)...

    Learn more...
  • Care Delivery

    SIG Corner Editor: Hana Abouzeid Chair: Anton B. Hommer Co-chair: Gabor Hollo Update on ongoing projects The goal of this SIG is to keep an updated...

    Learn more...
    Care Delivery

    Care Delivery

    SIG Corner Editor: Hana Abouzeid Chair: Anton B. Hommer Co-chair: Gabor Hollo Update on ongoing...

    Learn more...
  • Comparative Study of Early Safety and Effectiveness Outcomes of the PreserFlo MicroShunt with and without an Intraluminal Suture Stent

    Objective: To assess the early safety and effectiveness outcomes of the PreserFlo MicroShunt with and without an intraluminal suture stent. Design:...

    Learn more...
    Comparative Study of Early Safety and Effectiveness Outcomes of the PreserFlo MicroShunt with and without an Intraluminal Suture Stent

    Comparative Study of Early Safety and Effectiveness Outcomes of the PreserFlo MicroShunt with and without an Intraluminal Suture Stent

    Objective: To assess the early safety and effectiveness outcomes of the PreserFlo MicroShunt with...

    Learn more...
  • Iris Crypts Could Reduce the Chance of Angle Closure: A Computational Biomechanics Study Derived From Clinical and Human Iris Data

    Purpose: To investigate the effect of crypts during pupil constriction and dilation on the potential for angle closure by performing finite element...

    Learn more...
    Iris Crypts Could Reduce the Chance of Angle Closure: A Computational Biomechanics Study Derived From Clinical and Human Iris Data

    Iris Crypts Could Reduce the Chance of Angle Closure: A Computational Biomechanics Study Derived From Clinical and Human Iris Data

    Purpose: To investigate the effect of crypts during pupil constriction and dilation on the...

    Learn more...
  • Glaucoma drainage devices - Is the Paul glaucoma implant suitable for children with glaucoma?

    Only a few studies exist on the Paul glaucoma device in children with glaucoma. Compared to Ahmed glaucoma Valve or Baerveldt implant, there is...

    Learn more...
    Glaucoma drainage devices - Is the Paul glaucoma implant suitable for children with glaucoma?

    Glaucoma drainage devices - Is the Paul glaucoma implant suitable for children with glaucoma?

    Only a few studies exist on the Paul glaucoma device in children with glaucoma. Compared to Ahmed...

    Learn more...
  • Comparison of Methods to Deliver Mitomycin C in Trabeculectomy Surgery: a Systematic Review and Meta-analysis

    Purpose: Compare different methods to deliver Mitomycin C (MMC) in trabeculectomy surgery. Clinical relevance: Knowing the best way to apply MMC...

    Learn more...
    Comparison of Methods to Deliver Mitomycin C in Trabeculectomy Surgery: a Systematic Review and Meta-analysis

    Comparison of Methods to Deliver Mitomycin C in Trabeculectomy Surgery: a Systematic Review and Meta-analysis

    Purpose: Compare different methods to deliver Mitomycin C (MMC) in trabeculectomy surgery....

    Learn more...
Activated retinal glia mediated axon regeneration in experimental glaucoma

Experimental Paper of the Month

Activated retinal glia mediated axon regeneration in experimental glaucoma

Author(s): Lorber B, Guidi A, Fawcett JW, Martin KR. Centre for Brain Repair, University of Cambridge, Cambridge, UK. Glaucoma, a leading cause of...

September 30, 2011

During Glaucoma, {alpha}2-Macroglobulin Accumulates in Aqueous Humor and Binds to Nerve Growth Factor, Neutralizing Neuroprotection

Experimental Paper of the Month

During Glaucoma, {alpha}2-Macroglobulin Accumulates in Aqueous Humor and Binds to Nerve Growth Factor, Neutralizing Neuroprotection

Author(s): Bai Y, Sivori D, Woo SB, Neet KE, Lerner SF, Saragovi HU Lady Davis Institute-Jewish General Hospital PURPOSE: Glaucoma is an optic...

August 31, 2011

Ex vivo optical coherence tomography imaging of collector channels with a scanning endoscopic probe

Experimental Paper of the Month

Ex vivo optical coherence tomography imaging of collector channels with a scanning endoscopic probe

Author(s): Ren J, Gille HK, Wu J, Yang C. Departments of Electrical Engineering and. PURPOSE: To achieve high-fidelity optical coherence tomography...

July 31, 2011

Distortion of axonal cytoskeleton: an early sign of glaucomatous damage

Experimental Paper of the Month

Distortion of axonal cytoskeleton: an early sign of glaucomatous damage

Author(s): Huang X, Kong W, Zhou Y, Gregori G. PURPOSE: Glaucoma damages the retinal nerve fiber layer (RNFL). The purpose of this study was to...

June 30, 2011

Elastic modulus determination of normal and glaucomatous human trabecular meshwork

Experimental Paper of the Month

Elastic modulus determination of normal and glaucomatous human trabecular meshwork

Author(s): Last JA, Pan T, Ding Y, Reilly CM, Keller K, Acott TS, Fautsch MP, Murphy CJ, Russell P. Department of Chemical and Biological...

May 31, 2011

Early Gene Expression Changes in the Retinal Ganglion Cell Layer of a Rat Glaucoma Model

Experimental Paper of the Month

Early Gene Expression Changes in the Retinal Ganglion Cell Layer of a Rat Glaucoma Model

Author(s): Guo Y, Johnson EC, Cepurna WO, Dyck J, Doser T, Morrison JC. Ophthalmology, Oregon Health & Sciences University, Portland, United...

April 30, 2011

Imaging the aqueous humor outflow pathway in human eyes by three-dimensional micro-computed tomography (3D micro-CT)

Experimental Paper of the Month

Imaging the aqueous humor outflow pathway in human eyes by three-dimensional micro-computed tomography (3D micro-CT)

Author(s): Hann CR, Bentley MD, Vercnocke A, Ritman EL, Fautsch MP Department of Ophthalmology, Mayo Clinic, 200 First Street SW, Rochester, MN...

March 31, 2011

Evidence for a role of angiopoietin-like 7 (ANGPTL7) in extracellular matrix formation of the human trabecular meshwork: implications for glaucoma

Experimental Paper of the Month

Evidence for a role of angiopoietin-like 7 (ANGPTL7) in extracellular matrix formation of the human trabecular meshwork: implications for glaucoma

Author(s): Comes N, Buie LK, Borrás T. Department of Ophthalmology, University of North Carolina School of Medicine, Chapel Hill, NC, USA. The...

February 28, 2011

Reversal of retinal ganglion cell dysfunction after surgical reduction of intraocular pressure

Experimental Paper of the Month

Reversal of retinal ganglion cell dysfunction after surgical reduction of intraocular pressure

Author(s): Sehi M, Grewal DS, Goodkin ML, Greenfield DS. Bascom Palmer Eye Institute, Department of Ophthalmology, University of Miami Miller...

January 31, 2011

Qualitative and quantitative morphologic changes in the vasculature and extracellular matrix of the prelaminar optic nerve head in eyes with POAG

Experimental Paper of the Month

Qualitative and quantitative morphologic changes in the vasculature and extracellular matrix of the prelaminar optic nerve head in eyes with POAG

Author(s): Tektas OY, Lütjen-Drecoll E, Scholz M Institute of Anatomy II, University of Erlangen-Nuremberg, Erlangen, Germany....

November 30, 2010

Functional MRI signal changes in primary visual cortex corresponding to the central normal visual field of patients with primary open-angle glaucoma

Experimental Paper of the Month

Functional MRI signal changes in primary visual cortex corresponding to the central normal visual field of patients with primary open-angle glaucoma

Author(s): Qing G, Zhang S, Wang B, Wang N Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology...

October 31, 2010

Current approaches and future prospects for stem cell rescue and regeneration of the retina and optic nerve

Experimental Paper of the Month

Current approaches and future prospects for stem cell rescue and regeneration of the retina and optic nerve

Author(s): Dahlmann-Noor A, Vijay S, Jayaram H, Limb A, Khaw PT. The 3 most common causes of visual impairment and legal blindness in developed...

September 30, 2010

Genome-wide association study of normal tension glaucoma: common variants in SRBD1 and ELOVL5 contribute to disease susceptibility

Experimental Paper of the Month

Genome-wide association study of normal tension glaucoma: common variants in SRBD1 and ELOVL5 contribute to disease susceptibility

Author(s): Writing Committee fot the Normal Tension Glaucoma Genetic Study Group of Japan Glaucoma Society, Meguro A, Inoko H, Ota M, Mizuki N,...

August 31, 2010

Mitochondrial damage in the trabecular meshwork of patients with glaucoma

Experimental Paper of the Month

Mitochondrial damage in the trabecular meshwork of patients with glaucoma

Author(s): Izzotti A, Saccà SC, Longobardi M, Cartiglia C. Department of Health Sciences, University of Genoa, Genoa, Italy. izzotti@unige.it...

July 31, 2010

Metabolic vulnerability disposes retinal ganglion cell axons to dysfunction in a model of glaucomatous degeneration

Experimental Paper of the Month

Metabolic vulnerability disposes retinal ganglion cell axons to dysfunction in a model of glaucomatous degeneration

Author(s): Baltan S, Inman DM, Danilov CA, Morrison RS, Calkins DJ, Horner PJ. We tested the hypothesis that glaucoma disrupts electrophysiological...

June 30, 2010

Neuroprotective Effects of Intravitreal Mesenchymal Stem Cell Transplantation in Experimental Glaucoma

Experimental Paper of the Month

Neuroprotective Effects of Intravitreal Mesenchymal Stem Cell Transplantation in Experimental Glaucoma

Author(s): Thomas V. Johnson(1,2,3) Natalie D. Bull(1,2) David P. Hunt(1), Nephtali Marina(1), Stanislav I. Tomarev(3), Keith R. Martin(1) Centre...

May 31, 2010

Episcleral Venous Pressure Responses to Topical Nitroprusside and N-Nitro-L-arginine Methyl Ester.

Experimental Paper of the Month

Episcleral Venous Pressure Responses to Topical Nitroprusside and N-Nitro-L-arginine Methyl Ester.

Author(s): Zamora DO, Kiel JW. Department of Ophthalmology, University of Texas Health Science Center, San Antonio, Texas. PURPOSE: To determine...

March 31, 2010

Hemoglobin expression and regulation in glaucoma: insights into retinal ganglion cell oxygenation.

Experimental Paper of the Month

Hemoglobin expression and regulation in glaucoma: insights into retinal ganglion cell oxygenation.

Author(s): Tezel G, Yang X, Luo C, Cai J, Kain AD, Powell DW, Kuehn MH, Pierce WM Department of Ophthalmology and Visual Sciences, University of...

February 28, 2010

Ocular hypertension impairs optic nerve axonal transport leading to progressive retinal ganglion cell degeneration

Experimental Paper of the Month

Ocular hypertension impairs optic nerve axonal transport leading to progressive retinal ganglion cell degeneration

Author(s): Salinas-Navarro M, Alarcón-Martínez L, Valiente-Soriano FJ, Jiménez-López M, Mayor-Torroglosa S, Avilés-Trigueros M, Villegas-Pérez MP,...

January 31, 2010