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Items: 50


Two-year data comparison of ab interno trabeculectomy and trabecular bypass stenting using exact matching.

Esfandiari H, Taubenslag K, Shah P, Goyal S, Weiner AJ, Severson ML, Weiner A, Grover DS, Bussel II, Loewen NA.

J Cataract Refract Surg. 2019 May;45(5):608-614. doi: 10.1016/j.jcrs.2018.12.011.


Outflow facility and extent of angle closure in a porcine model.

Hong Y, Wang C, Loewen R, Waxman S, Shah P, Chen S, Esfandiari H, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2019 Jun;257(6):1239-1245. doi: 10.1007/s00417-019-04279-1. Epub 2019 Apr 3.


Impact of pigment dispersion on trabecular meshwork cells.

Wang C, Dang Y, Loewen RT, Waxman S, Shah P, Xia X, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2019 Jun;257(6):1217-1230. doi: 10.1007/s00417-019-04300-7. Epub 2019 Mar 28.


RKI-1447, a Rho kinase inhibitor, causes ocular hypotension, actin stress fiber disruption, and increased phagocytosis.

Dang Y, Wang C, Shah P, Waxman S, Loewen RT, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2019 Jan;257(1):101-109. doi: 10.1007/s00417-018-4175-6. Epub 2018 Nov 19.


Fuchs heterochromic iridocyclitis-associated glaucoma: a retrospective comparison of primary Ahmed glaucoma valve implantation and trabeculectomy with mitomycin C.

Esfandiari H, Loewen NA, Hassanpour K, Fatourechi A, Yazdani S, Wang C, Yaseri M, Pakravan M.

Version 2. F1000Res. 2018 Jun 22 [revised 2018 Jan 1];7:876. doi: 10.12688/f1000research.15244.2. eCollection 2018.


Structure-Function Changes of the Porcine Distal Outflow Tract in Response to Nitric Oxide.

Waxman S, Wang C, Dang Y, Hong Y, Esfandiari H, Shah P, Lathrop KL, Loewen RT, Loewen NA.

Invest Ophthalmol Vis Sci. 2018 Oct 1;59(12):4886-4895. doi: 10.1167/iovs.18-24943.


Five-year clinical outcomes of combined phacoemulsification and trabectome surgery at a single glaucoma center.

Esfandiari H, Shah P, Torkian P, Conner IP, Schuman JS, Hassanpour K, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2019 Feb;257(2):357-362. doi: 10.1007/s00417-018-4146-y. Epub 2018 Sep 26.


Factors associated with lamina cribrosa displacement after trabeculectomy measured by optical coherence tomography in advanced primary open-angle glaucoma.

Esfandiari H, Efatizadeh A, Hassanpour K, Doozandeh A, Yaseri M, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2018 Dec;256(12):2391-2398. doi: 10.1007/s00417-018-4135-1. Epub 2018 Sep 24.


Low iris and anterior chamber volume is associated with deepening after laser peripheral iridotomy in primary angle closure suspects.

Esfandiari H, Pakravan M, Amouhashemi N, Yaseri M, Torkian P, Jadidi K, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2018 Nov;256(11):2173-2179. doi: 10.1007/s00417-018-4092-8. Epub 2018 Aug 2.


Two-year outcomes of ab interno trabeculectomy with the Trabectome for Chinese primary open angle glaucoma: a retrospective multicenter study.

Dang YL, Wang X, Dai WW, Huang P, Loewen NA, Zhang C; China Trabectome Study Group, International Trabectome Study Group.

Int J Ophthalmol. 2018 Jun 18;11(6):945-950. doi: 10.18240/ijo.2018.06.08. eCollection 2018.


High-Resolution, Three-Dimensional Reconstruction of the Outflow Tract Demonstrates Segmental Differences in Cleared Eyes.

Waxman S, Loewen RT, Dang Y, Watkins SC, Watson AM, Loewen NA.

Invest Ophthalmol Vis Sci. 2018 May 1;59(6):2371-2380. doi: 10.1167/iovs.17-23075.


Intraocular pressure elevation precedes a phagocytosis decline in a model of pigmentary glaucoma.

Dang Y, Waxman S, Wang C, Shah P, Loewen RT, Loewen NA.

Version 2. F1000Res. 2018 Feb 12 [revised 2018 Jan 1];7:174. doi: 10.12688/f1000research.13797.2. eCollection 2018.


Outflow enhancement by three different ab interno trabeculectomy procedures in a porcine anterior segment model.

Dang Y, Wang C, Shah P, Waxman S, Loewen RT, Hong Y, Esfandiari H, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2018 Jul;256(7):1305-1312. doi: 10.1007/s00417-018-3990-0. Epub 2018 May 2.


Extended pharmacological miosis is superfluous after glaucoma angle surgery: A retrospective study.

Esfandiari H, Hassanpour K, Yaseri M, Loewen NA.

F1000Res. 2018 Feb 12;7:178. doi: 10.12688/f1000research.13756.1. eCollection 2018.


A porcine ex vivo model of pigmentary glaucoma.

Dang Y, Waxman S, Wang C, Loewen RT, Sun M, Loewen NA.

Sci Rep. 2018 Apr 3;8(1):5468. doi: 10.1038/s41598-018-23861-x.


Similar Performance of Trabectome and Ahmed Glaucoma Devices in a Propensity Score-matched Comparison.

Esfandiari H, Shazly TA, Waxman SA, Kola S, Kaplowitz KB, Brown EN, Loewen NA.

J Glaucoma. 2018 Jun;27(6):490-495. doi: 10.1097/IJG.0000000000000960.


Impact of same-session trabectome surgery on Ahmed glaucoma valve outcomes.

Esfandiari H, Shazly T, Shah P, Hassanpour K, Torkian P, Yaseri M, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2018 Aug;256(8):1509-1515. doi: 10.1007/s00417-018-3967-z. Epub 2018 Mar 30.


Predictive value of early postoperative IOP and bleb morphology in Mitomycin-C augmented trabeculectomy.

Esfandiari H, Pakravan M, Loewen NA, Yaseri M.

Version 2. F1000Res. 2017 Oct 27 [revised 2017 Jan 1];6:1898. doi: 10.12688/f1000research.12904.2. eCollection 2017.


Longer-term Baerveldt to Trabectome glaucoma surgery comparison using propensity score matching.

Kostanyan T, Shazly T, Kaplowitz KB, Wang SZ, Kola S, Brown EN, Loewen NA.

Graefes Arch Clin Exp Ophthalmol. 2017 Dec;255(12):2423-2428. doi: 10.1007/s00417-017-3804-9. Epub 2017 Sep 25.


Freeze-thaw decellularization of the trabecular meshwork in an ex vivo eye perfusion model.

Dang Y, Waxman S, Wang C, Jensen A, Loewen RT, Bilonick RA, Loewen NA.

PeerJ. 2017 Aug 14;5:e3629. doi: 10.7717/peerj.3629. eCollection 2017.


Rapid learning curve assessment in an ex vivo training system for microincisional glaucoma surgery.

Dang Y, Waxman S, Wang C, Parikh HA, Bussel II, Loewen RT, Xia X, Lathrop KL, Bilonick RA, Loewen NA.

Sci Rep. 2017 May 9;7(1):1605. doi: 10.1038/s41598-017-01815-z.


Angle stability and outflow in dual blade ab interno trabeculectomy with active versus passive chamber management.

Wang C, Dang Y, Waxman S, Xia X, Weinreb RN, Loewen NA.

PLoS One. 2017 May 9;12(5):e0177238. doi: 10.1371/journal.pone.0177238. eCollection 2017.


Stratification of phaco-trabectome surgery results using a glaucoma severity index in a retrospective analysis.

Roy P, Loewen RT, Dang Y, Parikh HA, Bussel II, Loewen NA.

BMC Ophthalmol. 2017 Mar 21;17(1):30. doi: 10.1186/s12886-017-0421-7.


Differential Canalograms Detect Outflow Changes from Trabecular Micro-Bypass Stents and Ab Interno Trabeculectomy.

Parikh HA, Loewen RT, Roy P, Schuman JS, Lathrop KL, Loewen NA.

Sci Rep. 2016 Nov 4;6:34705. doi: 10.1038/srep34705.


Steroid-induced glaucoma treated with trabecular ablation in a matched comparison with primary open-angle glaucoma.

Dang Y, Kaplowitz K, Parikh HA, Roy P, Loewen RT, Francis BA, Loewen NA.

Clin Exp Ophthalmol. 2016 Dec;44(9):783-788. doi: 10.1111/ceo.12796. Epub 2016 Jul 29.


Combined analysis of trabectome and phaco-trabectome outcomes by glaucoma severity.

Dang Y, Roy P, Bussel II, Loewen RT, Parikh H, Loewen NA.

Version 2. F1000Res. 2016 Apr 27 [revised 2016 Jan 1];5:762. doi: 10.12688/f1000research.8448.2. eCollection 2016.


Quantification of Focal Outflow Enhancement Using Differential Canalograms.

Loewen RT, Brown EN, Scott G, Parikh H, Schuman JS, Loewen NA.

Invest Ophthalmol Vis Sci. 2016 May 1;57(6):2831-8. doi: 10.1167/iovs.16-19541.


Combined phacoemulsification and trabectome for treatment of glaucoma.

Polat JK, Loewen NA.

Surv Ophthalmol. 2017 Sep - Oct;62(5):698-705. doi: 10.1016/j.survophthal.2016.03.012. Epub 2016 May 7. Review.


Gene transfer to the outflow tract.

Dang Y, Loewen R, Parikh HA, Roy P, Loewen NA.

Exp Eye Res. 2017 May;158:73-84. doi: 10.1016/j.exer.2016.04.023. Epub 2016 Apr 27. Review.


Glaucoma Surgery Calculator: Limited Additive Effect of Phacoemulsification on Intraocular Pressure in Ab Interno Trabeculectomy.

Neiweem AE, Bussel II, Schuman JS, Brown EN, Loewen NA.

PLoS One. 2016 Apr 14;11(4):e0153585. doi: 10.1371/journal.pone.0153585. eCollection 2016.


Impact of a Glaucoma Severity Index on Results of Trabectome Surgery: Larger Pressure Reduction in More Severe Glaucoma.

Loewen RT, Roy P, Parikh HA, Dang Y, Schuman JS, Loewen NA.

PLoS One. 2016 Mar 23;11(3):e0151926. doi: 10.1371/journal.pone.0151926. eCollection 2016.


A Porcine Anterior Segment Perfusion and Transduction Model With Direct Visualization of the Trabecular Meshwork.

Loewen RT, Roy P, Park DB, Jensen A, Scott G, Cohen-Karni D, Fautsch MP, Schuman JS, Loewen NA.

Invest Ophthalmol Vis Sci. 2016 Mar;57(3):1338-44. doi: 10.1167/iovs.15-18125.


Regionally Discrete Aqueous Humor Outflow Quantification Using Fluorescein Canalograms.

Loewen RT, Brown EN, Roy P, Schuman JS, Sigal IA, Loewen NA.

PLoS One. 2016 Mar 21;11(3):e0151754. doi: 10.1371/journal.pone.0151754. eCollection 2016.


Coarsened Exact Matching of Phaco-Trabectome to Trabectome in Phakic Patients: Lack of Additional Pressure Reduction from Phacoemulsification.

Parikh HA, Bussel II, Schuman JS, Brown EN, Loewen NA.

PLoS One. 2016 Feb 19;11(2):e0149384. doi: 10.1371/journal.pone.0149384. eCollection 2016.


Effect of alpha-2-agonist premedication on intraocular pressure after selective laser trabeculoplasty.

Oatts JT, Wang X, Loewen NA.

Indian J Ophthalmol. 2015 Dec;63(12):891-4. doi: 10.4103/0301-4738.176035.


Review and meta-analysis of ab-interno trabeculectomy outcomes.

Kaplowitz K, Bussel II, Honkanen R, Schuman JS, Loewen NA.

Br J Ophthalmol. 2016 May;100(5):594-600. doi: 10.1136/bjophthalmol-2015-307131. Epub 2016 Jan 5. Review.


Randomized Controlled Comparison of Titanium-Sapphire Versus Standard Q-Switched Nd: YAG Laser Trabeculoplasty.

Kaplowitz K, Wang S, Bilonick R, Oatts JT, Grippo T, Loewen NA.

J Glaucoma. 2016 Jul;25(7):e663-7. doi: 10.1097/IJG.0000000000000317.


Time Spent in Lateral Sleep Position and Asymmetry in Glaucoma.

Kaplowitz K, Blizzard S, Blizzard DJ, Nwogu E, Hamill CE, Weinreb RN, Mohsenin V, Loewen NA.

Invest Ophthalmol Vis Sci. 2015 Jun;56(6):3869-74. doi: 10.1167/iovs.14-16079.


Combining measurements from three anatomical areas for glaucoma diagnosis using Fourier-domain optical coherence tomography.

Loewen NA, Zhang X, Tan O, Francis BA, Greenfield DS, Schuman JS, Varma R, Huang D; Advanced Imaging for Glaucoma Study Group.

Br J Ophthalmol. 2015 Sep;99(9):1224-9. doi: 10.1136/bjophthalmol-2014-305907. Epub 2015 Mar 20.


Outcomes of ab interno trabeculectomy with the trabectome by degree of angle opening.

Bussel II, Kaplowitz K, Schuman JS, Loewen NA; Trabectome Study Group.

Br J Ophthalmol. 2015 Jul;99(7):914-9. doi: 10.1136/bjophthalmol-2014-305577. Epub 2014 Oct 21.


Outcomes of ab interno trabeculectomy with the trabectome after failed trabeculectomy.

Bussel II, Kaplowitz K, Schuman JS, Loewen NA; Trabectome Study Group.

Br J Ophthalmol. 2015 Feb;99(2):258-62. doi: 10.1136/bjophthalmol-2013-304717. Epub 2014 Aug 28.


Outflow tract ablation using a conditionally cytotoxic feline immunodeficiency viral vector.

Zhang Z, Dhaliwal AS, Tseng H, Kim JD, Schuman JS, Weinreb RN, Loewen NA.

Invest Ophthalmol Vis Sci. 2014 Feb 18;55(2):935-40. doi: 10.1167/iovs.13-12890.


Techniques and outcomes of minimally invasive trabecular ablation and bypass surgery.

Kaplowitz K, Schuman JS, Loewen NA.

Br J Ophthalmol. 2014 May;98(5):579-85. doi: 10.1136/bjophthalmol-2013-304256. Epub 2013 Dec 12. Review.


There has to be a better way: evolution of internal filtration glaucoma surgeries.

Loewen NA, Schuman JS.

Br J Ophthalmol. 2013 Oct;97(10):1228-9. doi: 10.1136/bjophthalmol-2013-303237. No abstract available.


In vitro and in vivo comparison of two suprachoroidal shunts.

Oatts JT, Zhang Z, Tseng H, Shields MB, Sinard JH, Loewen NA.

Invest Ophthalmol Vis Sci. 2013 Aug 13;54(8):5416-23. doi: 10.1167/iovs.13-11853.


Clinicopathologic correlation of disc and peripapillary region using SD-OCT.

Sigler EJ, Mascarenhas KG, Tsai JC, Loewen NA.

Optom Vis Sci. 2013 Jan;90(1):84-93. doi: 10.1097/OPX.0b013e318278fc15.


Elevation of intraocular pressure in glaucoma patients after automated visual field testing.

Ni N, Tsai JC, Shields MB, Loewen NA.

J Glaucoma. 2012 Dec;21(9):590-5. doi: 10.1097/IJG.0b013e318220db03.


Bilateral irreversible severe vision loss from cosmetic iris implants.

George MK, Tsai JC, Loewen NA.

Am J Ophthalmol. 2011 May;151(5):872-875.e1. doi: 10.1016/j.ajo.2010.11.010. Epub 2011 Feb 18.


Glaucoma and aging.

Guedes G, Tsai JC, Loewen NA.

Curr Aging Sci. 2011 Jul;4(2):110-7. Review.


Increased 24-hour variation of human intraocular pressure with short axial length.

Loewen NA, Liu JH, Weinreb RN.

Invest Ophthalmol Vis Sci. 2010 Feb;51(2):933-7. doi: 10.1167/iovs.09-4218. Epub 2009 Sep 9.

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