Journal of Ophthalmology & Clinical Research
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Megalocornea Jeffrey Welder and Thomas a Oetting, MS, MD September 18, 2010
Megalocornea Jeffrey Welder and Thomas A Oetting, MS, MD September 18, 2010 Chief Complaint: Visual disturbance when changing positions. History of Present Illness: A 60-year-old man with a history of simple megalocornea presented to the Iowa City Veterans Administration Healthcare System eye clinic reporting visual disturbance while changing head position for several months. He noticed that his vision worsened with his head bent down. He previously had cataract surgery with an iris-sutured IOL due to the large size of his eye, which did not allow for placement of an anterior chamber intraocular lens (ACIOL) or scleral-fixated lens. Past Medical History: Megalocornea Medications: None Family History: No known history of megalocornea Social History: None contributory Ocular Exam: • Visual Acuity (with correction): • OD 20/100 (cause unknown) • OS 20/20 (with upright head position) • IOP: 18mmHg OD, 17mmHg OS • External Exam: normal OU • Pupils: No anisocoria and no relative afferent pupillary defect • Motility: Full OU. • Slit lamp exam: megalocornea (>13 mm in diameter) and with anterior mosaic dystrophy. Iris-sutured posterior chamber IOLs (PCIOLs), stable OD, but pseudophacodonesis OS with loose inferior suture evident. • Dilated funduscopic exam: Normal OU Clinical Course: The patient’s iris-sutured IOL had become loose (tilted and de-centered) in his large anterior chamber, despite several sutures that had been placed in the past, resulting now in visual disturbance with movement. FDA and IRB approval was obtained to place an Artisan iris-clip IOL (Ophtec®). He was taken to the OR where his existing IOL was removed using Duet forceps and scissors. The Artisan IOL was placed using enclavation iris forceps. -
Insertion of Aqueous Shunt in Pedicatric Glaucoma
1/29/2018 Challenges of Insertion of Aqueous shunt in paediatric glaucoma Ahmed Elkarmouty MD, FRCS Moorfields Eye Hospital London, UK Classification • Primary Childhood Glaucoma • A- Primary Congenital Glaucoma (PCG) 1: 10,000–18,000 • B- Juvenile Open Angle Glaucoma (JOAG) (5-35 ys,)1 : 50,000. • Secondary Childhood Glaucoma • A- Glaucoma associated with non-acquired ocular anomalies • B- Glaucoma associated with non- acquired systemic disease or syndrome • C- Glaucoma associated with acquired condition • D- Glaucoma following Cataract surgery 1 1/29/2018 Glaucoma associated with non- acquired ocular anomalies • Conditions with predominantly ocular anomalies present at birth which may or may not be associated with systemic signs • Axenfeld Reiger anomaly • Peters anomaly • Ectropion Uvae • Congenital iris hypolplasia • Aniridia • Oculodermal melanocytosis • Posterior polymorphous dystrophy • Microphthalmos • Microcornea • Ectopia Lentis ( et pupillae) • Persistent foetus vasculopathy Glaucoma associated with non- acquired systemic disease or syndrome predominantly associated with known syndrome, systemic anomalies present at birth which may be associated with ocular signs • Down Syndrome • Connective tissue disorder: Marfan syndrome, Weill- Marchesiani syndrome, Stickler syndrome • Metabolic disorder : Homocystenuria, lowe syndrome, Mucoploysacchroidoses • Phacomatoses: Neurofibromatoses, Sturge Weber, Klipple-Trenaunay- weber syndrome, Rubenstein Taybi • Congenital Rubella 2 1/29/2018 Glaucoma associated with acquired condition Conditions -
Expanding the Phenotypic Spectrum of PAX6 Mutations: from Congenital Cataracts to Nystagmus
G C A T T A C G G C A T genes Article Expanding the Phenotypic Spectrum of PAX6 Mutations: From Congenital Cataracts to Nystagmus Maria Nieves-Moreno 1,* , Susana Noval 1 , Jesus Peralta 1, María Palomares-Bralo 2 , Angela del Pozo 3 , Sixto Garcia-Miñaur 4, Fernando Santos-Simarro 4 and Elena Vallespin 5 1 Department of Ophthalmology, Hospital Universitario La Paz, 28046 Madrid, Spain; [email protected] (S.N.); [email protected] (J.P.) 2 Department of Molecular Developmental Disorders, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain; [email protected] 3 Department of Bioinformatics, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain; [email protected] 4 Department of Clinical Genetics, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain; [email protected] (S.G.-M.); [email protected] (F.S.-S.) 5 Department of Molecular Ophthalmology, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain; [email protected] * Correspondence: [email protected] Abstract: Background: Congenital aniridia is a complex ocular disorder, usually associated with severe visual impairment, generally caused by mutations on the PAX6 gene. The clinical phenotype of PAX6 mutations is highly variable, making the genotype–phenotype correlations difficult to establish. Methods: we describe the phenotype of eight patients from seven unrelated families Citation: Nieves-Moreno, M.; Noval, with confirmed mutations in PAX6, and very different clinical manifestations. -
Solved/Unsolved
Supplementary Materials: Supplementary table 1. Demographic details for the 54 individual patients (solved/unsolved) and their clinical features including cataract type, details of ocular co-morbidities, systemic features and whether cataract was the presenting feature (non-isolated cataract patients only). Abbreviations: yes (Y), no (N), not applicable (N/A). Age at Famil Ag M/ Age at Cataract Cataract Cataract Systemic Consanguinit Patient ID Gene Confirmed genetic diagnosis Ethnicity diagnosi Ocular co-morbidities FH y ID e F surgery type RE type LE presenting sign features y s (days) Aniridia, nystagmus, 23 years Posterior Posterior 1-1 1 PAX6 Aniridia White British 25 F - glaucoma, foveal N N N Y 4 months subcapsular subcapsular hypoplasia Cleft palate, epilepsy, high Aphakia Aphakia Macular atrophy, myopia, 7 years 9 7 years 8 arched palate, 2-1 2 COL11A1 Stickler syndrome, type II Not Stated 34 F (post- (post- lens subluxation, vitreous N N N months months flattened surgical) surgical) anomaly maxilla, short stature (5'2ft) Anterior segment dysgenesis, pupillary abnormalities including 12 years Posterior Posterior ectopic pupils, ectropion 3-1 3 CPAMD8 Anterior segment dysgenesis 8 Other, Any other 27 F - N N Y N 5 months subcapsular subcapsular UVAE and irodensis, nystagmus, dysplastic optic discs, large corneal diameters Gyrate atrophy of choroid and 23 years 29 years 1 Posterior Posterior Retinal dystrophy, Bipolar 4-1 4 OAT White British 42 F N N N retina 7 months month subcapsular subcapsular exotropia disorder 1 year 6 1 year -
Lid and Lash Conditions
Perth Veterinary Ophthalmology Lid and Lash Conditions Eyelid Diseases The most common eyelid diseases are entropion, ectropion and facial droop. Entropion Entropion means a turning in of the lids. This is a common complaint in young dogs but can sometimes affect older dogs and cats as well. Most cases in young dogs affect the lower lids, but the upper lid can become affected in later life in some breeds such as Cocker Spaniels and Bloodhounds. Entropion Some breeds such as Shar Peis, Chows, Rottweillers and Mastiffs can have very complex entropion leading to defects in both upper and lower lids. A Shar Pei with severe upper and lower lid entropion Entropion is painful and can be potentially blinding. The rolling in of the lid leads to hair coming into contact with the cornea, leading to pain, ulceration and scarring (which can affect vision). In severe cases this can even lead to perforation of the eye. There are many causes of entropion. It can be primary or secondary to other problems affecting the lids (such as ectopic cilia, distichiasis etc. - see below). Some possible causes include the lid being too long, the lid being too tight, instability of the lateral canthus (outer cornea of the eyelids), misdirection of the lateral canthal tendon, brachycephalic anatomy (big eyes and short nose - e.g. Pekingese, Pugs, Shih Tsus, Persian cats etc.), diamond eye defects, loose or too much skin, facial droop etc. Often these cases are referred to a veterinary ophthalmologist for proper assessment and treatment to provide the best outcome. Entropion requires surgical correction. -
Congenital Ocular Anomalies in Newborns: a Practical Atlas
www.jpnim.com Open Access eISSN: 2281-0692 Journal of Pediatric and Neonatal Individualized Medicine 2020;9(2):e090207 doi: 10.7363/090207 Received: 2019 Jul 19; revised: 2019 Jul 23; accepted: 2019 Jul 24; published online: 2020 Sept 04 Mini Atlas Congenital ocular anomalies in newborns: a practical atlas Federico Mecarini1, Vassilios Fanos1,2, Giangiorgio Crisponi1 1Neonatal Intensive Care Unit, Azienda Ospedaliero-Universitaria Cagliari, University of Cagliari, Cagliari, Italy 2Department of Surgery, University of Cagliari, Cagliari, Italy Abstract All newborns should be examined for ocular structural abnormalities, an essential part of the newborn assessment. Early detection of congenital ocular disorders is important to begin appropriate medical or surgical therapy and to prevent visual problems and blindness, which could deeply affect a child’s life. The present review aims to describe the main congenital ocular anomalies in newborns and provide images in order to help the physician in current clinical practice. Keywords Congenital ocular anomalies, newborn, anophthalmia, microphthalmia, aniridia, iris coloboma, glaucoma, blepharoptosis, epibulbar dermoids, eyelid haemangioma, hypertelorism, hypotelorism, ankyloblepharon filiforme adnatum, dacryocystitis, dacryostenosis, blepharophimosis, chemosis, blue sclera, corneal opacity. Corresponding author Federico Mecarini, MD, Neonatal Intensive Care Unit, Azienda Ospedaliero-Universitaria Cagliari, University of Cagliari, Cagliari, Italy; tel.: (+39) 3298343193; e-mail: [email protected]. -
Eleventh Edition
SUPPLEMENT TO April 15, 2009 A JOBSON PUBLICATION www.revoptom.com Eleventh Edition Joseph W. Sowka, O.D., FAAO, Dipl. Andrew S. Gurwood, O.D., FAAO, Dipl. Alan G. Kabat, O.D., FAAO Supported by an unrestricted grant from Alcon, Inc. 001_ro0409_handbook 4/2/09 9:42 AM Page 4 TABLE OF CONTENTS Eyelids & Adnexa Conjunctiva & Sclera Cornea Uvea & Glaucoma Viitreous & Retiina Neuro-Ophthalmic Disease Oculosystemic Disease EYELIDS & ADNEXA VITREOUS & RETINA Blow-Out Fracture................................................ 6 Asteroid Hyalosis ................................................33 Acquired Ptosis ................................................... 7 Retinal Arterial Macroaneurysm............................34 Acquired Entropion ............................................. 9 Retinal Emboli.....................................................36 Verruca & Papilloma............................................11 Hypertensive Retinopathy.....................................37 Idiopathic Juxtafoveal Retinal Telangiectasia...........39 CONJUNCTIVA & SCLERA Ocular Ischemic Syndrome...................................40 Scleral Melt ........................................................13 Retinal Artery Occlusion ......................................42 Giant Papillary Conjunctivitis................................14 Conjunctival Lymphoma .......................................15 NEURO-OPHTHALMIC DISEASE Blue Sclera .........................................................17 Dorsal Midbrain Syndrome ..................................45 -
Aniridia in Children
Aniridia in Children This material will help you understand aniridia and how it is treated. What is aniridia? Aniridia is an eye disorder where the iris is completely or partially absent. The iris is the colored part of the eye that surrounds the black pupil. People with aniridia have large pupils. The condition affects both eyes. How does aniridia affect my child’s eyesight? Aniridia alone does not affect your child’s visual acuity. Some children with aniridia have very good vision (20/30 or better) whereas others have very poor vision (20/200 or worse). However, because aniridia causes the pupils to be large, your child may have sensitivity to light and glare. Aniridia is also associated with other eye conditions including: • Cataracts (clouding of the eye lens) • Glaucoma (increased eye pressure) • Nystagmus (wobbly eyes) • Scarring of the cornea (the front of the eye) What causes aniridia? Aniridia is caused by a genetic mutation. The mutation affects the PAX6 gene, which is involved in the early development of the eyes, brain, spinal cord, and pancreas. There are different ways that the mutation can be inherited. In some cases, aniridia is part of a syndrome. A syndrome is a group of medical conditions that occur together. The following syndromes involve aniridia: • Miller syndrome (aniridia and Wilm’s (kidney) tumor) • WAGR syndrome (Wilm’s (kidney) tumor, aniridia, genital abnormalities, and mental retardation) Kellogg Eye Center Aniridia 1 • Gillepsie’s syndrome (aniridia, mental retardation, and balance problems) How is aniridia treated? Glasses or contacts can help your child see more clearly. There are special types of glasses and contacts available that can also help reduce sensitivity to light. -
Guidelines for Universal Eye Screening in Newborns Including RETINOPATHY of Prematurity
GUIDELINES FOR UNIVERSAL EYE SCREENING IN NEWBORNS INCLUDING RETINOPATHY OF PREMATURITY RASHTRIYA BAL SWASthYA KARYAKRAM Ministry of Health & Family Welfare Government of India June 2017 MESSAGE The Ministry of Health & Family Welfare, Government of India, under the National Health Mission launched the Rashtriya Bal Swasthya Karyakram (RBSK), an innovative and ambitious initiative, which envisages Child Health Screening and Early Intervention Services. The main focus of the RBSK program is to improve the quality of life of our children from the time of birth till 18 years through timely screening and early management of 4 ‘D’s namely Defects at birth, Development delays including disability, childhood Deficiencies and Diseases. To provide a healthy start to our newborns, RBSK screening begins at birth at delivery points through comprehensive screening of all newborns for various defects including eye and vision related problems. Some of these problems are present at birth like congenital cataract and some may present later like Retinopathy of prematurity which is found especially in preterm children and if missed, can lead to complete blindness. Early Newborn Eye examination is an integral part of RBSK comprehensive screening which would prevent childhood blindness and reduce visual and scholastic disabilities among children. Universal newborn eye screening at delivery points and at SNCUs provides a unique opportunity to identify and manage significant eye diseases in babies who would otherwise appear healthy to their parents. I wish that State and UTs would benefit from the ‘Guidelines for Universal Eye Screening in Newborns including Retinopathy of Prematurity’ and in supporting our future generation by providing them with disease free eyes and good quality vision to help them in their overall growth including scholastic achievement. -
Clinical Manifestations of Congenital Aniridia
Clinical Manifestations of Congenital Aniridia Bhupesh Singh, MD; Ashik Mohamed, MBBS, M Tech; Sunita Chaurasia, MD; Muralidhar Ramappa, MD; Anil Kumar Mandal, MD; Subhadra Jalali, MD; Virender S. Sangwan, MD ABSTRACT Purpose: To study the various clinical manifestations as- were subluxation, coloboma, posterior lenticonus, and sociated with congenital aniridia in an Indian population. microspherophakia. Corneal involvement of varying degrees was seen in 157 of 262 (59.9%) eyes, glaucoma Methods: In this retrospective, consecutive, observa- was identified in 95 of 262 (36.3%) eyes, and foveal hy- tional case series, all patients with the diagnosis of con- poplasia could be assessed in 230 of 262 (87.7%) eyes. genital aniridia seen at the institute from January 2005 Median age when glaucoma and cataract were noted to December 2010 were reviewed. In all patients, the was 7 and 14 years, respectively. None of the patients demographic profile, visual acuity, and associated sys- had Wilm’s tumor. temic and ocular manifestations were studied. Conclusions: Congenital aniridia was commonly as- Results: The study included 262 eyes of 131 patients sociated with classically described ocular features. with congenital aniridia. Median patient age at the time However, systemic associations were characteristically of initial visit was 8 years (range: 1 day to 73 years). Most absent in this population. Notably, cataract and glau- cases were sporadic and none of the patients had par- coma were seen at an early age. This warrants a careful ents afflicted with aniridia. The most common anterior evaluation and periodic follow-up in these patients for segment abnormality identified was lenticular changes. -
Retinitis Pigmentosa Associated with Ectopia Lentis
CLINICOPATHOLOGIC REPORTS, CASE REPORTS, AND SMALL CASE SERIES SECTION EDITOR: W. RICHARD GREEN, MD tion of the oil progressing through the In January 2001, glaucoma sur- Silicone Oil Egressing tube and histopathologic analysis of gery was needed to control elevated Through an Inferiorly the orbital tissue surrounding the ex- intraocular pressure (IOP). The eye Implanted Ahmed Valve truded silicone oil. was aphakic and had total traumatic aniridia. An Ahmed valve was im- Silicone oil use as an adjunct to com- Report of a Case. A 69-year-old white planted inferonasally in an attempt plicated vitreoretinal surgery is be- man lost his left eye to trauma at age to avoid the silicone oil bubble coming more frequent. Refractory 12 years. In September 2000, blunt (Figure 1 and Figure 2). The pa- glaucoma in these patients is com- trauma resulted in a lacerated eye- tient’s IOP responded well initially mon. Isolated reports have men- brow, scleral rupture, uveal prolapse, but rose subsequently to 30 mm Hg. tioned the possibility of silicone oil extrusion of his crystalline lens, reti- A bubble of silicone oil was wrap- migrating and/or obstructing the nal detachment, and suprachoroidal ping the tip of the tube (Figure 3). tube in the anterior chamber of Mol- hemorrhage in his right eye. A limited Silicone oil could be seen migrating teno implants (IOP, Costa Mesa, anterior chamber washout was per- through the Ahmed tube (Figure 4 Calif).1,2 This report describes a case formed at the time of the primary re- and Figure 5) and the bleb over the of intraocular silicone oil egressing pair. -
Congenital Ectopia Lentis - Diagnosis and Treatment
From THE DEPARTMENT OF CLINICAL NEUROSCIENCE, SECTION OF OPHTHALMOLOGY AND VISION, ST. ERIK EYE HOSPITAL Karolinska Institutet, Stockholm, Sweden CONGENITAL ECTOPIA LENTIS - DIAGNOSIS AND TREATMENT Tiina Rysä Konradsen Stockholm 2012 All previously published papers were reproduced with permission from the publisher. Published by Karolinska Institutet. Printed by Larserics Digital Print AB. © Tiina Rysä Konradsen, 2012 ISBN 978-91-7457-883-6 ABSTRACT Congenital ectopia lentis (EL) is an ocular condition, which typically causes a high grade of refractive errors, mainly myopia and astigmatism. These might be difficult to compensate for, especially in children, who might develop ametropic amblyopia. Surgery on ectopic lenses has previously been controversial, due to the risk of sight- threatening complications. In paper I we studied retrospectively visual outcomes and complications in children, who were operated for congenital EL, and who had en scleral-fixated capsular tension ring (CTR) and an intra-ocular lens (IOL) implanted at the primary surgery. Thirty-seven eyes of 22 children were included. Visual acuity (VA) improved in all eyes, and only few had persistent amblyopia at the end of the follow-up. A great majority of the eyes had postoperative visual axis opacification (VAO), which was expected, since the posterior capsule was left intact at the primary surgery. Two eyes required secondary suturing for IOL decentration. No eye had any serious complications such as retinal detachment, glaucoma or endophthalmitis. Congenital ectopia lentis is often an indicator of a systemic connective tissue disorder, and Marfan syndrome (MFS) is diagnosed in 70% of the cases. This genetic disorder affects basically all organ systems in the body, EL and dilatation of the ascending aorta being the cardinal signs.