Glaucoma treatment is beginning to undergo an evolution, moving away from topical medication-based therapies toward more proactive minimally invasive interventions. This shift towards an "interventional glaucoma" treatment paradigm has been shown to benefit patients, providers, and society. A key component of effectively implementing this approach is education about the importance of glaucoma diagnosis and treatment, as well as the various treatment modalities available.
View Article and Find Full Text PDFIntroduction: This study evaluated 7-year effectiveness and safety of second-generation trabecular micro-bypass implantation (iStent inject) either in combination with cataract surgery or as a standalone procedure (Combined or Standalone subgroups, respectively) in eyes with open-angle glaucoma.
Methods: This prospective, non-randomized, unmasked, longitudinal study included 125 consecutive iStent inject cases of a single surgeon at a large German academic hospital. Patients had considerable preoperative disease burden, with mean intraocular pressure (IOP) of 23.
Introduction: This study evaluated the 5-year effectiveness and safety of iStent inject trabecular micro-bypass with or without cataract surgery (Combined or Standalone, respectively) in patients with open-angle glaucoma (OAG).
Methods: This prospective longitudinal case series included consecutive iStent inject cases from a single surgeon at a large German academic hospital. Intraocular pressure (IOP), medications, safety, and indicators of disease stability through 5 years were assessed in the Overall cohort and in subgroup analyses stratified by usage (Combined or Standalone).
Purpose: To determine the long-term safety and effectiveness of a light-adjustable intraocular lens (LAL) over a period that is longer than reported in the literature at the time of the study.
Setting: University Eye Hospital, Bochum, Germany.
Design: Noninterventional observation.
Introduction: The aim of our analysis was to compare the effectiveness of the XEN45 gel stent implantation in patients without and with prior glaucoma intervention.
Methods: Retrospective analysis including 148 medical records of consecutive glaucoma eyes without prior glaucoma intervention (group A, n = 45) or with prior glaucoma intervention (group B, n = 103). Follow-up data up to 12 months after XEN45 gel implantation were available for all eyes.
Introduction: To evaluate long-term outcomes following stand-alone implantation of two second-generation trabecular micro-bypass stents (iStent inject, Glaukos Corp., San Clemente, CA, USA) in eyes with predominantly primary open-angle glaucoma (POAG) and considerable preoperative disease burden.
Methods: Eyes with POAG, pseudoexfoliative glaucoma (PXG), appositional narrow-angle glaucoma (NAG, with open-angle configuration in the area of implantation), or secondary glaucoma were included in this prospective, non-randomized, consecutive case series.
Purpose: To determine the visual outcomes of the EyeMax Mono intraocular lens (IOL) technology (London Eye Hospital Pharma, London, UK), which is a foldable and injectable hydrophobic acrylic IOL implanted as an add-on solution in pseudophakic eyes with age-related macular degeneration, in a pilot study.
Design: A prospective, interventional case series.
Participants: A total of 22 pseudophakic eyes (11 patients) with bilateral severe or intermediate dry age-related macular degeneration (AMD) (13 eyes) or stable wet AMD or disciform scarring (9 eyes) meeting the criteria for sulcal IOL implantation.
Purpose: To compare efficacy and safety results of an ab interno gel implant in patients with pseudoexfoliation glaucoma (PXG) and primary open angle glaucoma (POAG).
Methods: Retrospective analysis of the medical records of 110 consecutive eyes with open angle glaucoma who had received a XEN45 gel implant between March 2014 and June 2015. Intraocular pressure course, number of glaucoma medications, the need for additional intervention (including needling) and complications were evaluated until 12 months postoperatively.
Introduction: The aim of this study was to assess 36-month outcomes after cataract surgery and implantation of two second-generation trabecular micro-bypass stents (iStent inject, Glaukos Corporation, San Clemente, CA, USA) into eyes with predominantly primary open-angle glaucoma (POAG) or pseudoexfoliative glaucoma (PEX).
Methods: This prospective, non-randomized, consecutive cohort study included eyes with POAG (n = 60), PEX (n = 15), appositional narrow-angle (n = 4), pigmentary (n = 1), or neovascular (secondary) (n = 1) glaucoma and cataract requiring surgery. All eyes (n = 81) underwent ab interno iStent inject implantation following cataract surgery.
Purpose: To evaluate postoperative interventions, visual outcomes, and number of postoperative office visits after standalone ab interno gelatin microstent implantation with mitomycin C (MMC) vs. trabeculectomy with MMC.
Design: International, multicenter, retrospective cohort study.
Implantation of artificial intraocular lenses (IOL) after cataract removal today represents the standard of care in the field of anterior segment surgery. In refractive lens exchange cases the natural lens is replaced by an IOL to correct different types of refractive situations. In the majority of the operations the refractive result is satisfying with only few deviations from target refraction.
View Article and Find Full Text PDFPurpose: The purpose of this study is to evaluate IOP lowering effects and complication management of an ab interno gel implant for the treatment of patients refractory to antiglaucoma medication or glaucoma surgery.
Methods: Retrospective analysis of the medical records of 242 consecutive eyes of 146 patients with uncontrolled intraocular pressure (IOP) despite maximum tolerated medical therapy or prior surgical intervention that underwent XEN45 implantation (as sole procedure or in combination with cataract surgery) between March 2014 and June 2015. Data included IOP, number of glaucoma medications, the need for additional surgery, needling, and complications.
Purpose: To compare histological analyses of capsulotomies from different laser systems with regard to tissue alteration, laser spot formation, and energy settings.
Methods: Four femtosecond laser platforms approved for cataract surgery were evaluated: LenSx (Alcon Laboratories, Inc., Fort Worth, TX), Catalys (Abbott Medical Optics, Santa Ana, CA), Victus (Tecnolas/Bausch & Lomb, Munich, Germany), and LensAR (Topcon, Gamagori, Japan).
Purpose: To determine safety and visual outcomes in eyes with age-related macular degeneration (AMD) implanted with a novel intraocular lens (IOL) that delivers an optimized retinal image to all macular areas within 10 degrees of retinal eccentricity.
Methods: This was a consecutive case series of 244 eyes with dry/stable wet AMD and logMAR visual acuity ≥0.3 implanted with iolAMD Eyemax mono (London Eye Hospital Pharma), a single-piece, injectable, hydrophobic acrylic IOL sited in the capsular bag.
In refractive surgery the removal of the natural lens followed by implantation of an artificial intraocular lens has been an established method to treat refractive errors. The term "clear lens exchange" separates this approach from cataract surgery, where a cloudy lens has to be removed. With regard to currently available intraocular lens technologies, there is a wide range to correct myopia, hyperopia as well as astigmatism.
View Article and Find Full Text PDFPurpose: To compare the efficacy, safety, and risk factors for failure of standalone ab interno gelatin microstent implantation with mitomycin C (MMC) versus trabeculectomy with MMC.
Design: International, multicenter, retrospective interventional cohort study.
Participants: Three hundred fifty-four eyes of 293 patients (185 microstent and 169 trabeculectomy) with no prior incisional surgery.
Implanting phakic IOLs (PIOLs) in phakic eyes is regarded as an established option in refractive surgery for many years when treating high myopia, hyperopia or ametropia. Even for eyes which show a combination of refractive errors (including astigmatism) this can be an appropriate option. The surgery itself requires certain anatomical and refractive requirements, since, as with any intraocular procedure, there are different possibilities of complication depending on the chosen IOL.
View Article and Find Full Text PDFPurpose: To detect changes in retinal perfusion and macular thickness using fluorescein angiography and spectral-domain optical coherence tomography (OCT) before and after implantation of a Calhoun light-adjustable intraocular lens (Calhoun Vision, Pasadena, CA) and application of profiled doses of ultraviolet light for postoperative refractive adjustments.
Methods: This prospective trial of non-consecutive cases comprised 125 eyes of 125 patients who had cataract surgery and light-adjustable intraocular lens implantation. OCT examinations were performed preoperatively and postoperatively before first adjustment (10 to 14 days postoperatively) and 1 week (20 to 25 days postoperatively), 1 month (6 weeks postoperatively), 3 months (4 months postoperatively), and 12 months (13 months postoperatively) after lock-in.
Purpose: To compare visual recovery and refractive changes between femtosecond laser-assisted cataract surgery and standard cataract surgery.
Setting: Center for Vision Science, Ruhr University Eye Clinic, Bochum, Germany.
Design: Prospective randomized intraindividual cohort study.