Corneal Decompensation in Recessive Cornea Plana
... FIG. 1. (A, B): Both right (A) and left (B) corneas of the adult (patient #1) are small, flat, have indistinct limbus, demonstrate horizontal ovalization, and have prominent arcus senilis. In addition, there is obvious corneal decompensation in the left eye (B) with stromal thickening and haze but w ...
... FIG. 1. (A, B): Both right (A) and left (B) corneas of the adult (patient #1) are small, flat, have indistinct limbus, demonstrate horizontal ovalization, and have prominent arcus senilis. In addition, there is obvious corneal decompensation in the left eye (B) with stromal thickening and haze but w ...
Correction of ocular and atmospheric wavefronts: a
... to correct prescription astigmatism in a laser tomographic scanner and AO has since been incorporated into different types of retinal imagers, including fundus cameras [6], scanning laser ophthalmoscopes [7,8] and optical coherence tomographs [9,10]. The ...
... to correct prescription astigmatism in a laser tomographic scanner and AO has since been incorporated into different types of retinal imagers, including fundus cameras [6], scanning laser ophthalmoscopes [7,8] and optical coherence tomographs [9,10]. The ...
- Wiley Online Library
... age of patients, the extent of muscle fibre regeneration, the degree of fibrotic reaction, additional injury from haematoma and damage to neural structures. It has been described that most cases of binocular vision disorders after cataract surgery occur in left eyes.33,34 Incidence of binocular dipl ...
... age of patients, the extent of muscle fibre regeneration, the degree of fibrotic reaction, additional injury from haematoma and damage to neural structures. It has been described that most cases of binocular vision disorders after cataract surgery occur in left eyes.33,34 Incidence of binocular dipl ...
Combined penetrating keratoplasty and keratolimbal allograft
... reconstruction with ex vivo expanded limbal cells is a potential tool in ocular surface reconstruction.23 Our group performed this kind of surgery for LSCD patients. The clinical results were good in patients with mild corneal burns but poor in severe cases. All patients in this study had full thick ...
... reconstruction with ex vivo expanded limbal cells is a potential tool in ocular surface reconstruction.23 Our group performed this kind of surgery for LSCD patients. The clinical results were good in patients with mild corneal burns but poor in severe cases. All patients in this study had full thick ...
4.1.1 Draize Rabbit Eye Test
... varies, the eyes are typically examined at 24-hour intervals for at least 72 hours after application of the test substance for adverse effects to the cornea, conjunctiva, and iris. The length of the observation period should be sufficient to evaluate reversibility of any of the observed effects, but ...
... varies, the eyes are typically examined at 24-hour intervals for at least 72 hours after application of the test substance for adverse effects to the cornea, conjunctiva, and iris. The length of the observation period should be sufficient to evaluate reversibility of any of the observed effects, but ...
Read PDF Edition - Review of Optometry
... Important information for AIR OPTIX® COLORS (lotrafilcon B) contact lenses: For daily wear only for near/farsightedness. Contact lenses, even if worn for cosmetic reasons, are prescription medical devices that must only be worn under the prescription, direction, and supervision of an eye care profes ...
... Important information for AIR OPTIX® COLORS (lotrafilcon B) contact lenses: For daily wear only for near/farsightedness. Contact lenses, even if worn for cosmetic reasons, are prescription medical devices that must only be worn under the prescription, direction, and supervision of an eye care profes ...
Concept of Visual Acuity
... alone affects the lower frequencies, scatter of light due to cataract causes loss of all frequencies. Interestingly the patients evaluated after intraocular lens implanation were found to have decreased CS compared to normal eyes. A possible explanation to this is, crystalline lens when accommodates ...
... alone affects the lower frequencies, scatter of light due to cataract causes loss of all frequencies. Interestingly the patients evaluated after intraocular lens implanation were found to have decreased CS compared to normal eyes. A possible explanation to this is, crystalline lens when accommodates ...
The optic disc in glaucoma, III: diffuse optic disc pallor with raised
... is most easily identified by stereoscopic biomicroscopy, comparisons being made between the sector of rim in question and the corresponding sector in the other eye or the corresponding sector above or below the horizontal in the same eye. The 14 eyes with diffuse pallor did not show localised thinni ...
... is most easily identified by stereoscopic biomicroscopy, comparisons being made between the sector of rim in question and the corresponding sector in the other eye or the corresponding sector above or below the horizontal in the same eye. The 14 eyes with diffuse pallor did not show localised thinni ...
Practice advisory for perioperative visual loss associated with spine
... A. Definition of Perioperative Visual loss Visual loss after spine surgery is an uncommon occurrence.1–3 Ophthalmic complications have been reported to occur in less than 0.2% of spine surgeries.4 – 8 For this Advisory, perioperative visual loss refers to permanent impairment or total loss of sight ...
... A. Definition of Perioperative Visual loss Visual loss after spine surgery is an uncommon occurrence.1–3 Ophthalmic complications have been reported to occur in less than 0.2% of spine surgeries.4 – 8 For this Advisory, perioperative visual loss refers to permanent impairment or total loss of sight ...
- City Research Online
... Population screening for glaucoma is not performed in the UK, hence POAG sufferers are typically detected through “case finding”.(4) To aid early detection of glaucoma the CoO advises patients to have an eye examination every two years, and more frequently if there is a family history of the conditi ...
... Population screening for glaucoma is not performed in the UK, hence POAG sufferers are typically detected through “case finding”.(4) To aid early detection of glaucoma the CoO advises patients to have an eye examination every two years, and more frequently if there is a family history of the conditi ...
Canadian Vision Standards – 2016 - The Canadian Association of
... that the requirements outlined in this paper may not be the most current version. You should consult with the individual agency if there is any question regarding a particular standard. Companies, which are regulated by the federal government, may have more stringent standards than those outlined in ...
... that the requirements outlined in this paper may not be the most current version. You should consult with the individual agency if there is any question regarding a particular standard. Companies, which are regulated by the federal government, may have more stringent standards than those outlined in ...
The Collaborative Ocular Melanoma Study: An Overview
... uncertainty. However, randomized clinical trials in which two therapies produce nearly identical outcomes pose certain logistical problems, the most obvious of which is the large sample size needed to test for equivalency.29 In situations when the primary outcomes of differing treatments are essenti ...
... uncertainty. However, randomized clinical trials in which two therapies produce nearly identical outcomes pose certain logistical problems, the most obvious of which is the large sample size needed to test for equivalency.29 In situations when the primary outcomes of differing treatments are essenti ...
more innovation by vision source
... His Honors include: TLC Laser Center Advisory Board Chairman, Administrator of The Vision Source San Antonio, Chairman of the Independent Eyecare Providers of Texas, Director/CEO of Marrand Productions, Inc., President of VS Specialty Labs, LP. General Manager of VS Specialty, LLC., Co-Chair of Texa ...
... His Honors include: TLC Laser Center Advisory Board Chairman, Administrator of The Vision Source San Antonio, Chairman of the Independent Eyecare Providers of Texas, Director/CEO of Marrand Productions, Inc., President of VS Specialty Labs, LP. General Manager of VS Specialty, LLC., Co-Chair of Texa ...
A retrospective study on the outcomes of cataract surgery in
... Cataract is defined as the opacification of the eye’s natural lens and can develop in a few months or take several years (Baltussen, Sylla & Mariotti, 2004; Fattore & Torbica, 2008). Global data on visual impairment attributes 51% of blindness in the world to cataract affecting approximately 18 mill ...
... Cataract is defined as the opacification of the eye’s natural lens and can develop in a few months or take several years (Baltussen, Sylla & Mariotti, 2004; Fattore & Torbica, 2008). Global data on visual impairment attributes 51% of blindness in the world to cataract affecting approximately 18 mill ...
4.0 METHOD ACCURACY 4.1 In Vivo
... eye. In this test method, one eye is treated while the other eye serves as the untreated control. The eye is examined at selected time intervals after exposure and any injuries to the cornea, conjunctiva, and the iris are scored. Scoring is subjective and based on a discrete, arbitrary scale (Table ...
... eye. In this test method, one eye is treated while the other eye serves as the untreated control. The eye is examined at selected time intervals after exposure and any injuries to the cornea, conjunctiva, and the iris are scored. Scoring is subjective and based on a discrete, arbitrary scale (Table ...
High-Frequency Radiowave Electrosurgery for Persistent
... coagulation and shrinkage of the target tissues.13 Coagulation results in tissue adhesion between the substantia propria and the conjunctival epithelium, which limits the potential space for lymphatic or extracellular fluid to accumulate.4 Also, shrinkage of the conjunctiva reduces the redundant con ...
... coagulation and shrinkage of the target tissues.13 Coagulation results in tissue adhesion between the substantia propria and the conjunctival epithelium, which limits the potential space for lymphatic or extracellular fluid to accumulate.4 Also, shrinkage of the conjunctiva reduces the redundant con ...
ReZoom Acrylic Multifocal Posterior Chamber Intraocular Lenses
... o. The safety and effectiveness of this lens if placed in the anterior chamber have not been established. Implantation of posterior chamber lenses in the anterior chamber has been shown in some cases to be unsafe. Such implantation should take place only under an investigational protocol approved by ...
... o. The safety and effectiveness of this lens if placed in the anterior chamber have not been established. Implantation of posterior chamber lenses in the anterior chamber has been shown in some cases to be unsafe. Such implantation should take place only under an investigational protocol approved by ...
Conductive Keratoplasty Followed by Collagen Cross
... A significant improvement of corneal irregularities on topography was noted immediately after CK treatment (Fig. 4B). On the same day, CXL was subsequently performed. No complications were observed during the procedures or during the follow-up period. Two months postoperatively UCVA was 20/100 corre ...
... A significant improvement of corneal irregularities on topography was noted immediately after CK treatment (Fig. 4B). On the same day, CXL was subsequently performed. No complications were observed during the procedures or during the follow-up period. Two months postoperatively UCVA was 20/100 corre ...
Premier Reticle Heritage 5-25 User Manual
... The Premier Heritage™ 5-25x56 carries a lifetime warranty. If you have any questions or would like more information regarding your scope please contact us using the information below. For a more comprehensive user manual, one can be downloaded from our website. Caution: Ensure all manufacturer instr ...
... The Premier Heritage™ 5-25x56 carries a lifetime warranty. If you have any questions or would like more information regarding your scope please contact us using the information below. For a more comprehensive user manual, one can be downloaded from our website. Caution: Ensure all manufacturer instr ...
VEP asymmetry in albinism
... However, in the cases in which strabismus accompanied CN, we cannot exclude the possibility that the nystagmus reflects latent manifest nystagmus (LMN) rather than CN per se.32 Further, although all albino patients listed in Table 2 evinced no detectable nystagmus on repeated clinical examination, w ...
... However, in the cases in which strabismus accompanied CN, we cannot exclude the possibility that the nystagmus reflects latent manifest nystagmus (LMN) rather than CN per se.32 Further, although all albino patients listed in Table 2 evinced no detectable nystagmus on repeated clinical examination, w ...
Long-term Effects of Mitomycin C in Pterygium Surgery on Scleral
... avascular necrosis. In addition, we avoid thermal cautery of any bleeding vessels during surgery. These methods keep the conjunctival and episcleral vasculature intact and prevent long-term damage to the scleral wall. In addition, some of the mitomycin C–associated complications reported in the lite ...
... avascular necrosis. In addition, we avoid thermal cautery of any bleeding vessels during surgery. These methods keep the conjunctival and episcleral vasculature intact and prevent long-term damage to the scleral wall. In addition, some of the mitomycin C–associated complications reported in the lite ...
Unusual persistent fetal vasculature presentation in a premature baby
... (ROP) presents as varying degrees of non-vascularized retinal tissue with potentially devastating ocular complications. Both pathologies arise from ocular vascular system abnormalities, and various treatment modalities have been attempted in the past. In this report we describe a unique case of a la ...
... (ROP) presents as varying degrees of non-vascularized retinal tissue with potentially devastating ocular complications. Both pathologies arise from ocular vascular system abnormalities, and various treatment modalities have been attempted in the past. In this report we describe a unique case of a la ...
eye training letter - VFW Department of Illinois Service Office
... and lens. If vision improves with the use of a pinhole, decreased visual acuity is likely to be due to refractive error rather than eye disease. However, those with cataract and some other eye diseases may also have improved pinhole vision, so this is not a totally reliable test. 5. Refractive err ...
... and lens. If vision improves with the use of a pinhole, decreased visual acuity is likely to be due to refractive error rather than eye disease. However, those with cataract and some other eye diseases may also have improved pinhole vision, so this is not a totally reliable test. 5. Refractive err ...
Autologous limbal transplantation in patients with unilateral corneal
... VA = visual acuity; ALT = auto-limbal transplantation; CIN = carcinoma in situ; MMC = mitomycin C; CL = contact lens; FS = filtration surgery; ECCE = extracapsular cataract extraction; AV = anterior vitrectomy; AC-IOL, =anterior chamber intraocular lens implantation; PK = penetrating keratoplasty; H ...
... VA = visual acuity; ALT = auto-limbal transplantation; CIN = carcinoma in situ; MMC = mitomycin C; CL = contact lens; FS = filtration surgery; ECCE = extracapsular cataract extraction; AV = anterior vitrectomy; AC-IOL, =anterior chamber intraocular lens implantation; PK = penetrating keratoplasty; H ...
B) Immune
... 3 viruses 1) HSV 2) HZV 3) adenovirus DDx of (peripheral) marginal infiltrates: - may or may not have overlying epith defect - may lead to pannus - may be due to ischemic vasculitis (c.t. diseases) A) Infectious 1) staph (blepharitis) - classic 2) H. Egyptius 3) moraxella 4) chlamydia 5) gono conjun ...
... 3 viruses 1) HSV 2) HZV 3) adenovirus DDx of (peripheral) marginal infiltrates: - may or may not have overlying epith defect - may lead to pannus - may be due to ischemic vasculitis (c.t. diseases) A) Infectious 1) staph (blepharitis) - classic 2) H. Egyptius 3) moraxella 4) chlamydia 5) gono conjun ...