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Confocal Microscopy in Cornea Guttata and Fuchs' Endothelial Dystrophy
Br J Ophthalmol 1999;83:185–189 185 Confocal microscopy in cornea guttata and Fuchs’ Br J Ophthalmol: first published as 10.1136/bjo.83.2.185 on 1 February 1999. Downloaded from endothelial dystrophy Auguste G-Y Chiou, Stephen C Kaufman, Roger W Beuerman, Toshihiko Ohta, Hisham Soliman, Herbert E Kaufman Abstract conventional imaging methods.3–13 Because of Aims—To report the appearances of cor- its ability to focus the light source and the nea guttata and Fuchs’ endothelial dystro- image on the same focal plane, it allows real phy from white light confocal microscopy. time in vivo assessment of the diVerent layers Methods—Seven eyes of four consecutive of the cornea, including the endothelial layer. patients with cornea guttata were pro- Therefore, it may be an alternative method in spectively examined. Of the seven eyes, evaluating cornea guttata or Fuchs’ endothelial three also had corneal oedema (Fuchs’ dystrophy. dystrophy). In vivo white light tandem In the current study, we analysed the scanning confocal microscopy was per- appearances of cornea guttata and Fuchs’ dys- formed in all eyes. Results were compared trophy from confocal microscopy and compare with non-contact specular microscopy. the technique with non-contact specular mi- Results—Specular microscopy was pre- croscopy. cluded by corneal oedema in one eye. In the remaining six eyes, it demonstrated typical changes including pleomorphism, polymegathism, and the presence of gut- tae appearing as dark bodies, some with a central bright reflex. In all seven eyes, confocal microscopy revealed the pres- ence of round hyporeflective images with an occasional central highlight at the level of the endothelium. -
Simbrinza BID Adjunctive to PGA Additive Effect of Twice Daily
Alcon - Business Use Only Effective Date: 30-Mar-2017 Document: TDOC-0050474 Version: 3.0; Most-Recent; Effective; CURRENT Status: Effective Page 1 of 66 a Novartis company Short Title Simbrinza BID Adjunctive to PGA Long Title Additive Effect of Twice Daily Brinzolamide 1% /Brimonidine 0.2% Fixed Dose Combination as an Adjunctive Therapy to a Prostaglandin Analogue TDOC-0050474 Version 1.0 replaces TDOC-0018786 Version 1.0 (11-Mar-2015) Protocol Number: GLH694-P001 / NCT02419508 Study Phase: 4 Sponsor Name and Alcon Research, Ltd. Address: 6201 South Freeway Fort Worth, Texas 76134-2099 Investigational Product: SIMBRINZA™ Brinzolamide 1%/Brimonidine 0.2% tartrate ophthalmic suspension US IND# / EudraCT 2015-000736-15 Indication Studied: Ocular Hypertension Open Angle Glaucoma Printed By : Print Date: Alcon - Business Use Only Effective Date: 30-Mar-2017 Document: TDOC-0050474 Version: 3.0; Most-Recent; Effective; CURRENT Status: Effective Page 2 of 66 Investigator Agreement: I have read the clinical study described herein, recognize its confidentiality, and agree to conduct the described trial in compliance with Good Clinical Practices (GCP), the ethical principles contained within the Declaration of Helsinki, this protocol, and all applicable regulatory requirements. Additionally, I will comply with all procedures for data recording and reporting, will permit monitoring, auditing, and inspection of my research center, and will retain all records until notified by the Sponsor. Principal Investigator: Signature Date Name: Address: Printed By : Print Date: Alcon - Business Use Only Effective Date: 30-Mar-2017 Document: TDOC-0050474 Version: 3.0; Most-Recent; Effective; CURRENT Status: Effective Page 3 of 66 1 SYNOPSIS Sponsor: Alcon Research, Ltd. -
Curvularia Keratitis*
09 Wilhelmus Final 11/9/01 11:17 AM Page 111 CURVULARIA KERATITIS* BY Kirk R. Wilhelmus, MD, MPH, AND Dan B. Jones, MD ABSTRACT Purpose: To determine the risk factors and clinical signs of Curvularia keratitis and to evaluate the management and out- come of this corneal phæohyphomycosis. Methods: We reviewed clinical and laboratory records from 1970 to 1999 to identify patients treated at our institution for culture-proven Curvularia keratitis. Descriptive statistics and regression models were used to identify variables associ- ated with the length of antifungal therapy and with visual outcome. In vitro susceptibilities were compared to the clini- cal results obtained with topical natamycin. Results: During the 30-year period, our laboratory isolated and identified Curvularia from 43 patients with keratitis, of whom 32 individuals were treated and followed up at our institute and whose data were analyzed. Trauma, usually with plants or dirt, was the risk factor in one half; and 69% occurred during the hot, humid summer months along the US Gulf Coast. Presenting signs varied from superficial, feathery infiltrates of the central cornea to suppurative ulceration of the peripheral cornea. A hypopyon was unusual, occurring in only 4 (12%) of the eyes but indicated a significantly (P = .01) increased risk of subsequent complications. The sensitivity of stained smears of corneal scrapings was 78%. Curvularia could be detected by a panfungal polymerase chain reaction. Fungi were detected on blood or chocolate agar at or before the time that growth occurred on Sabouraud agar or in brain-heart infusion in 83% of cases, although colonies appeared only on the fungal media from the remaining 4 sets of specimens. -
Original Article
Clinical and Experimental Ophthalmology 2007; 35: 124–130 doi:10.1111/j.1442-9071.2006.01405.x Original Article Fungal keratitis in Melbourne Prashant Bhartiya FRCS,1,2 Mark Daniell FRANZCO,1,2 Marios Constantinou BScHons BOrth,1,2 FM Amirul Islam PhD1,2 and Hugh R Taylor AC FRANZCO1,2 1Centre for Eye Research Australia, University of Melbourne, and 2Corneal Clinic, Royal Victorian Eye and Ear Hospital, Melbourne, Victoria, Australia ABSTRACT INTRODUCTION Background: Description of the clinical and microbiolog- Fungal keratitis is a potentially blinding ocular disease. The ical spectrum of fungal keratitis at a tertiary eye care hos- incidence of fungal keratitis varies widely throughout the pital in Melbourne, Australia. world. A report from India showed that nearly 50% of all corneal ulcers were caused by fungi.1 This high prevalence Methods: Retrospective review of all patients with keratitis of fungal pathogens in south India is significantly greater with positive fungal cultures from corneal or associated than that found in similar studies in Nepal (17%),2 samples presenting to the Royal Victorian Eye and Ear Hos- Bangladesh (36%)3 and south Florida (35%).4 Several large pital, Melbourne, Australia from July 1996 to May 2004. studies on fungal keratitis have been published from North 4–12 Demographic data, predisposing factors, features on pre- and South America, Africa and the Indian subcontinent. However, there is a paucity of data on the spectrum of fungal sentation, management, outcomes and microbiological data keratitis in patients from Australia. This study reviewed a were collected and analysed. series of patients with keratitis who had fungal growth on Results: The study included 56 eyes of 56 patients. -
MIOTICS in CATARACT SURGERY by Harold Beasley, MD
MIOTICS IN CATARACT SURGERY BY Harold Beasley, MD PROMPT MIOSIS OF the pupil after delivery of the lens in round pupil cataract surgery is recommended to protect the vitreous face, to prevent iris incarceration, and to facilitate the postplacement of corneoscleral sutures.1 It has been postulated that miosis also prevents the formation of peripheral anterior synechia, but this has not been demonstrated experimentally.2 An ideal miotic should produce prompt pupillary constriction and for a duration of 12 to 24 hours. It should also be nonirritating to anterior chamber structures. Acetylcholine ( 1.0 per cent)37 and a weak solution of carbachol (0.01 per cent) ,8 as well as pilocarpine, have been found to be satisfactory for this purpose. The purposes of this study were (1) to evaluate the effectiveness of miotics in preventing peripheral anterior synechia and in preserving the integrity of the vitreous face; and (2) to compare the effectiveness of acetylcholine 1 per cent and carbachol 0.01 per cent as miotics in round pupil cataract surgery. PROCEDURE This study compared three experimental treatments in a double blind procedure in which the code was left unbroken until all the data were accumulated. Selected patients were gonioscoped prior to surgery and only patients with grades Im or iv angles were chosen for this study. All patients were predosed with 2 per cent homatropine and 10 per cent phenylephrine. Prior to the injection of the test solution the pupillary diameters were measured before the section was made and immediately after lens extraction. Measurements were then made at two minutes and at five minutes after the intracameral instillation of 0.4- to 0.5-cc of the test solutions. -
Rhopressa™ Netarsudil Ophthalmic Solution 0.02%
Rhopressa™ Netarsudil ophthalmic solution 0.02% CDER Dermatologic and Ophthalmic Drugs Advisory Committee October 13, 2017 Aerie Pharmaceuticals, Inc. 1 Introduction Marvin Garrett Vice President, Regulatory Affairs and Quality Assurance Aerie Pharmaceuticals, Inc. 2 Aerie Pharmaceuticals • 2005: Aerie founded as a spin-out from Duke University: – Dr. Eric Toone – Dr. Casey Kopczynski – Dr. David Epstein – Dr. Epstein’s goal from the beginning: Develop a therapy that targeted the diseased tissue in glaucoma, the trabecular outflow pathway • 2006: Aerie discovered its first Rho kinase inhibitor • 2009: Aerie invented netarsudil • 2012: Netarsudil 1st clinical study • 2017: NDA filed 3 Netarsudil: A New Drug Class for Lowering IOP We are requesting a recommendation for approval of netarsudil ophthalmic solution 0.02% for reduction of intraocular pressure (IOP) in patients with open-angle glaucoma or ocular hypertension given one drop QD 4 Agenda Unmet Medical Needs Richard A. Lewis, MD Chief Medical Officer Aerie Pharmaceuticals, Inc. Past President, American Glaucoma Society Program Design and Efficacy Casey Kopczynski, PhD Chief Scientific Officer Aerie Pharmaceuticals, Inc. Safety Theresa Heah, MD, MBA VP Clinical Research and Medical Affairs Aerie Pharmaceuticals, Inc. Benefits and Risks Janet Serle, MD Professor of Ophthalmology Glaucoma Fellowship Director Icahn School of Medicine at Mount Sinai 5 List of Expert Responders • Cynthia Mattox, MD – Associate Professor of Ophthalmology, Tufts University School of Medicine – Current President, American Glaucoma Society • Mark Reasor, PhD – Professor of Physiology & Pharmacology, Robert C. Byrd Health Sciences Center, West Virginia University • Bennie H. Jeng, MD – Professor and Chair, Department of Ophthalmology & Visual Sciences, University of Maryland School of Medicine • Dale Usner, PhD – Biostatistics Consultant to Aerie Pharmaceuticals, Inc. -
Association Between Topical Beta-Blockers and Risks
BMJ Open: first published as 10.1136/bmjopen-2019-034361 on 22 July 2020. Downloaded from PEER REVIEW HISTORY BMJ Open publishes all reviews undertaken for accepted manuscripts. Reviewers are asked to complete a checklist review form (http://bmjopen.bmj.com/site/about/resources/checklist.pdf) and are provided with free text boxes to elaborate on their assessment. These free text comments are reproduced below. ARTICLE DETAILS TITLE (PROVISIONAL) Association between Topical Beta-Blockers and Risks of Cardiovascular and Respiratory Disease in Glaucoma Patients: a retrospective cohort study AUTHORS Chen, Hsin-Yi; Huang, Wei-Cheng; Lin, Cheng-Li; Kao, Chia-Hung VERSION 1 – REVIEW REVIEWER Marques-Neves, Carlos Ophthalmology University Clinic Faculdade de Medicina da Universidade de Lisboa REVIEW RETURNED 27-Oct-2019 GENERAL COMMENTS Some variables are difficult to control nevertheless, the point is achieved. REVIEWER Reza Razeghinejad Wills Eye Hospital, Philadelphia, PA REVIEW RETURNED 12-Nov-2019 http://bmjopen.bmj.com/ GENERAL COMMENTS A retrospective study on association between Topical Beta- Blockers and Risks of Cardiovascular, stroke, and Respiratory Diseases in Glaucoma Patients reporting higher rate of respiratory issues and stroke in those on beta-blockers. The reported correlations are valid under one condition, being on beta-blocker when the event (stroke, respiratory issues,…..) occurred. The major issue is not including the severity of the systemic diseases and also the severity of glaucoma. on September 25, 2021 by guest. Protected copyright. Although the frequency of DM, HTN, asthma,… were similar between both group, there is no data on the severity of these diseases, for example if the HbA1c of those taking beta blockers is higher it could be the cause of higher rate of stroke not the beta- blockers. -
Glaucoma Medications
9/5/2020 Glaucoma Pharmacology: Old, New and What to Do? Joseph Sowka, OD Greg Caldwell, OD Rho-Kinase White 1 2 GLAUCOMA EPIDEMIOLOGY AND AQUEOUS HUMOR DYNAMICS TREATMENT IOP – A Complex Homeostasis Current Medical Treatments for OAG Aqueous formation in ciliary body – passive diffusion, ultrafiltration and active secretion Cornea Aqueous Production Aqueous Outflow Conventional Outflow – Trabecular Meshwork → Schlemm’s Canal → Conventional Unconventional Episcleral Venous System Trabecular Meshwork Prostaglandin Non-Conventional Outflow – Schlemm’s -blocker Cholinergic agonist analog Uveoscleral Canal Episcleral CAI NO-donating PGA NO-donating Veins 2-agonist RhoKinase inhibitor PGA 2-agonist Uveoscleral Outflow Updated 1/7/18 Ciliary Processes 3 4 PROSTAGLANDINS: PROSTAGLANDINS OCULAR ADVERSE EFFECTS ▪ Prostaglandins are not indicated ideal in secondary inflammatory glaucoma or any ▪ Hyperemia clinical entity that has anterior segment ▪ Increased iris coloration inflammation as a component ▪ Periorbitopathy: skin darkening, Sulcus ▪ Prostaglandins are important in that they deepening flatten the diurnal IOP curve as well as giving - Hyperemia is reversible with medication cessation. Iris color lingering IOP reduction even as much as 60 changes appear to be irreversible. Periorbitopathy may be reversible if the medication is stopped soon enough, but may hours after dosing. Thus, they are more indeed be permanent. forgiving of patients that miss dosages. ▪ Hypertrichosis ▪ Punctate keratopathy, dry eye ▪ Uveitis, CME, and dendritic -
Review the Global Incidence and Diagnosis of Fungal Keratitis
Review The global incidence and diagnosis of fungal keratitis Lottie Brown, Astrid K Leck, Michael Gichangi, Matthew J Burton, David W Denning Fungal keratitis is a severe corneal infection that often results in blindness and eye loss. The disease is most prevalent Lancet Infect Dis 2020 in tropical and subtropical climates, and infected individuals are frequently young agricultural workers of low Published Online socioeconomic status. Early diagnosis and treatment can preserve vision. Here, we discuss the fungal keratitis October 22, 2020 diagnostic literature and estimate the global burden through a complete systematic literature review from January, 1946 https://doi.org/10.1016/ S1473-3099(20)30448-5 to July, 2019. An adapted GRADE score was used to evaluate incidence papers—116 studies provided the incidence of University of Manchester, fungal keratitis as a proportion of microbial keratitis and 18 provided the incidence in a defined population. We Manchester, UK (L Brown MSc, calculated a minimum annual incidence estimate of 1 051 787 cases (736 251–1 367 323), with the highest rates in Asia Prof D W Denning FRCP); and Africa. If all culture-negative cases are assumed to be fungal, the annual incidence would be 1 480 916 cases International Centre for Eye (1 036 641–1 925 191). In three case series, 8–11% of patients had to have the eye removed, which represents an annual Health, London School of Hygiene & Tropical Medicine, loss of 84 143–115 697 eyes. As fungal keratitis probably affects over a million people annually, an inexpensive, simple London, UK (A K Leck PhD, diagnostic method and affordable treatment are needed in every country. -
Topical Corticosteroids and Fungal Keratitis: a Review of the Literature and Case Series
Journal of Clinical Medicine Review Topical Corticosteroids and Fungal Keratitis: A Review of the Literature and Case Series Karl Anders Knutsson 1,*, Alfonso Iovieno 2,3, Stanislav Matuska 1, Luigi Fontana 2 and Paolo Rama 1 1 Cornea and Ocular Surface Unit, San Raffaele Scientific Institute, 20132 Milan, Italy; [email protected] (S.M.); [email protected] (P.R.) 2 Arcispedale Santa Maria Nuova—IRCCS, 42123 Reggio Emilia, Italy; [email protected] (A.I.); [email protected] (L.F.) 3 Department of Ophthalmology, University of British Columbia, Vancouver, BC V6T 1Z, Canada * Correspondence: [email protected] or [email protected]; Tel./Fax: +39-022-6432-648 Abstract: The management of fungal keratitis is complex since signs and symptoms are subtle and ocular inflammation is minimal in the preliminary stages of infection. Initial misdiagnosis of the condition and consequent management of inflammation with corticosteroids is a frequent occurrence. Topical steroid use is considered to be a principal factor for development of fungal keratitis. In this review, we assess the studies that have reported outcomes of fungal keratitis in patients receiving steroids prior to diagnosis. We also assess the possible rebound effect present when steroids are abruptly discontinued and the clinical characteristics of three patients in this particular clinical scenario. Previous reports and the three clinical descriptions presented suggest that in fungal keratitis, discontinuing topical steroids can induce worsening of clinical signs. In these cases, we recommend to slowly taper steroids and continue or commence appropriate antifungal therapy. Citation: Knutsson, K.A.; Iovieno, A.; Keywords: fungal keratitis; topical corticosteroids; topical steroids; rebound effect Matuska, S.; Fontana, L.; Rama, P. -
Fusarium Keratitis and Corneal Collagen Cross
FUSARIUM KERATITIS AND SURGERY REFRACTIVE CORNEAL COLLAGEN CROSS-LINKING BY MINAS CORONEO, AO, BSC(MED), MBBS, MSC SYD, MD, MS, UNSW, FRACS, FRANZCO; RAJESH FOGLA, DNB, FRCS(EDIN), MMED(OPHTH); WILLIAM B. TRATTLER, MD; ASHIYANA NARIANI, MD, MPH; COMPLEX CASE MANAGEMENT COMPLEX GARGI KHARE VORA, MD; AND ALAN N. CARLSON, MD CASE PRESENTATION A 42-year-old white man is referred to the Duke University Eye Center Cornea Service for a central corneal ulcer with a hypopyon in his right eye. The patient sustained the ocular injury while mowing the lawn, with debris getting into the eye while he was wearing contact lenses. He was diagnosed with culture-positive Fusarium species by the referring ophthalmologist and was treat- ed with oral voriconazole 200 mg twice daily and frequent topical natamycin 5% and voriconazole 10 mg/mL. The patient under- went epithelium-off corneal collagen cross-linking (CXL) approxi- Figure 1. Initial evaluation of the eye with a Fusarium corneal mately 4 weeks after diagnosis of the ulcer and was treated with infiltrate and hypopyon. a loteprednol steroid taper after the procedure. His condition subsequently progressed, with increasing eye pain, a nonhealing epithelial defect, and a worsening corneal infiltrate. Upon evaluation, the patient has a large corneal infiltrate with necrotic stroma, which is approaching the limbus, and a hypopyon (Figure 1). His UCVA measures 20/70-1. B-scan ultrasound of the right eye shows no evidence of posterior segment involvement. Reculturing of the corneal infiltrate is negative for bacteria, fungus, and Acanthamoeba. Confocal microscopy reveals no evidence of hyphae or cysts. -
Herpetic Corneal Infections
FocalPoints Clinical Modules for Ophthalmologists VOLUME XXVI, NUMBER 8 SEPTEMBER 2008 (MODULE 2 OF 3) Herpetic Corneal Infections Sonal S. Tuli, MD Reviewers and Contributing Editors Consultants George A. Stern, MD, Editor for Cornea & External Disease James Chodosh, MD, MPH Kristin M. Hammersmith, MD, Basic and Clinical Science Course Faculty, Section 8 Kirk R. Wilhelmus, MD, PhD Christie Morse, MD, Practicing Ophthalmologists Advisory Committee for Education Focal Points Editorial Review Board George A. Stern, MD, Missoula, MT Claiming CME Credit Editor in Chief, Cornea & External Disease Thomas L. Beardsley, MD, Asheville, NC Academy members: To claim Focal Points CME cred- Cataract its, visit the Academy web site and access CME Central (http://www.aao.org/education/cme) to view and print William S. Clifford, MD, Garden City, KS Glaucoma Surgery; Liaison for Practicing Ophthalmologists Advisory your Academy transcript and report CME credit you Committee for Education have earned. You can claim up to two AMA PRA Cate- gory 1 Credits™ per module. This will give you a maxi- Bradley S. Foster, MD, Springfield, MA Retina & Vitreous mum of 24 credits for the 2008 subscription year. CME credit may be claimed for up to three (3) years from Anil D. Patel, MD, Oklahoma City, OK date of issue. Non-Academy members: For assistance Neuro-Ophthalmology please send an e-mail to [email protected] or a Eric P. Purdy, MD, Fort Wayne, IN fax to (415) 561-8575. Oculoplastic, Lacrimal, & Orbital Surgery Steven I. Rosenfeld, MD, FACS, Delray Beach, FL Refractive Surgery, Optics & Refraction C. Gail Summers, MD, Minneapolis, MN Focal Points (ISSN 0891-8260) is published quarterly by the American Academy of Ophthalmology at 655 Beach St., San Francisco, CA 94109-1336.