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... and alcohol should not be used because they are toxic to the corneal epithelium and can cause corneal ulceration. After surgical preparation, the palpebral branch of the trigeminal nerve is blocked.3,4 The easiest way to block the palpebral branch of the trigeminal nerve is to perform a line block w ...
... and alcohol should not be used because they are toxic to the corneal epithelium and can cause corneal ulceration. After surgical preparation, the palpebral branch of the trigeminal nerve is blocked.3,4 The easiest way to block the palpebral branch of the trigeminal nerve is to perform a line block w ...
Why Can`t My Child See Even WITH Glasses?
... the most frequent cause of form deprivation amblyopia but other conditions such as ptosis, other media opacities, or trauma could also result in this condition. Ideally, the obstruction should be removed within the first several months of life for the best possible visual outcome. 22 No matter what ...
... the most frequent cause of form deprivation amblyopia but other conditions such as ptosis, other media opacities, or trauma could also result in this condition. Ideally, the obstruction should be removed within the first several months of life for the best possible visual outcome. 22 No matter what ...
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... Glaucoma is a chronic and progressive optic nerve neuropathy involving the death of retinal ganglion cells (RGCs). Elevated intraocular pressure (IOP) is considered to be the major risk factor associated with the development of this neuropathy. The objective of the present study was to compare the e ...
... Glaucoma is a chronic and progressive optic nerve neuropathy involving the death of retinal ganglion cells (RGCs). Elevated intraocular pressure (IOP) is considered to be the major risk factor associated with the development of this neuropathy. The objective of the present study was to compare the e ...
Glaucoma — The Silent Thief of Sight By Kathryn J. Wood, CPOT
... their vision can be severely impaired. It is estimated that half of those affected may not know they have glaucoma, because symptoms do not normally occur during the early stages. By the time the patient notices something is wrong, the disease has already caused considerable damage. Unfortunately, t ...
... their vision can be severely impaired. It is estimated that half of those affected may not know they have glaucoma, because symptoms do not normally occur during the early stages. By the time the patient notices something is wrong, the disease has already caused considerable damage. Unfortunately, t ...
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... of epithelial integrity and stromal degeneration. J Proteomics 2013;87:122-31. Lackner E-M, Matthaei M, Meng H, Ardjomand N, Eberhart CG, Jun AS*. Design and analysis of keratoconus tissue microarrays. Cornea 2014;33:49-55. Srikumaran D, Son, H-S, Doyle JJ, Muñoz B, Stark WJ, McCally RL, Jun AS*. Co ...
... of epithelial integrity and stromal degeneration. J Proteomics 2013;87:122-31. Lackner E-M, Matthaei M, Meng H, Ardjomand N, Eberhart CG, Jun AS*. Design and analysis of keratoconus tissue microarrays. Cornea 2014;33:49-55. Srikumaran D, Son, H-S, Doyle JJ, Muñoz B, Stark WJ, McCally RL, Jun AS*. Co ...
Rotation of Listing`s Plane by Horizontal, Vertical and Oblique Prism
... eyes look down, the left eye is rotated more counterclockwise; while the right eye is more clockwise. In other words, while looking down the two eyes became more excyclorotated. To quantify these changes in eye position, the data were fitted to a plane: the displacement plane (Tweed et al., 1990). T ...
... eyes look down, the left eye is rotated more counterclockwise; while the right eye is more clockwise. In other words, while looking down the two eyes became more excyclorotated. To quantify these changes in eye position, the data were fitted to a plane: the displacement plane (Tweed et al., 1990). T ...
Optical Coherence Tomography (OCT) of the Anterior Eye Segment
... OCT and gonioscopy records were available for 303 eyes of 155 patients seen at a glaucoma clinic. The patients were asked to look at prepositioned targets to prevent image distortion with low- and high-resolution OCT. The parameters analyzed could not be measured by commercially available software a ...
... OCT and gonioscopy records were available for 303 eyes of 155 patients seen at a glaucoma clinic. The patients were asked to look at prepositioned targets to prevent image distortion with low- and high-resolution OCT. The parameters analyzed could not be measured by commercially available software a ...
Corneal topography in keratoconus: state of the art
... Corneal topographers based on this technology, also called videokeratoscopes, are based on the application of the principles of convex mirrors’ geometrical optics to an instrument in which the rings or Placido discs with known size and spacing are reflected on the anterior surface of the cornea. Thi ...
... Corneal topographers based on this technology, also called videokeratoscopes, are based on the application of the principles of convex mirrors’ geometrical optics to an instrument in which the rings or Placido discs with known size and spacing are reflected on the anterior surface of the cornea. Thi ...
The Importance of Eyes in Infant Gaze
... and object, and (c) how shall we characterize the attributions at different ages and what is the mechanism of change? These questions, in turn, run into two familiar problems in developmental cognitive science. First, the words we use may be ill suited to describe infants' developing interpretations ...
... and object, and (c) how shall we characterize the attributions at different ages and what is the mechanism of change? These questions, in turn, run into two familiar problems in developmental cognitive science. First, the words we use may be ill suited to describe infants' developing interpretations ...
corneal Elevation Values in normal Eyes, forme fruste Keratoconus
... forme fruste keratoconus (FFKC) and different stages of keratoconus using Scheimpflug imaging. Materials and methods: This prospective, comparative study included 267 eyes (107 normal eyes, 21 FFKC and 139 keratoconus). Keratoconic eyes were divided into four groups according to keratometry values. ...
... forme fruste keratoconus (FFKC) and different stages of keratoconus using Scheimpflug imaging. Materials and methods: This prospective, comparative study included 267 eyes (107 normal eyes, 21 FFKC and 139 keratoconus). Keratoconic eyes were divided into four groups according to keratometry values. ...
Front cover - American Academy of Ophthalmology
... of Preferred Practice Pattern® guidelines that identify characteristics and components of quality eye care. Appendix 1 describes the core criteria of quality eye care. The Preferred Practice Pattern® guidelines are based on the best available scientific data as interpreted by panels of knowledgeable ...
... of Preferred Practice Pattern® guidelines that identify characteristics and components of quality eye care. Appendix 1 describes the core criteria of quality eye care. The Preferred Practice Pattern® guidelines are based on the best available scientific data as interpreted by panels of knowledgeable ...
Effects of posterior capsular disruption on the outcome of
... IOL inserted. The figure for anterior chamber lenses (AC IOL), represents the total of primary and secondary AC IOL implantations. All secondary IOL insertions carried out in this series consisted of insertion of an AC IOL. In 56% of cases it was felt necessary to suture the scleral tunnel. This was ...
... IOL inserted. The figure for anterior chamber lenses (AC IOL), represents the total of primary and secondary AC IOL implantations. All secondary IOL insertions carried out in this series consisted of insertion of an AC IOL. In 56% of cases it was felt necessary to suture the scleral tunnel. This was ...
Leprosy and the eye teaching set
... leprosy patient should also check, visually, anaesthetic hands and feet, so that ulceration following injury can be treated early and later deformities prevented. A blind or severely visually impaired leprosy patient cannot see or feel wounds and ulcers. Good eyesight is also of great importance for ...
... leprosy patient should also check, visually, anaesthetic hands and feet, so that ulceration following injury can be treated early and later deformities prevented. A blind or severely visually impaired leprosy patient cannot see or feel wounds and ulcers. Good eyesight is also of great importance for ...
Proprioceptive and Retinal Afference Modify Postsaccadic Ocular Drift
... postsaccadic ocular drift. J. Neurophysiol. 82: 551–563, 1999. Drift of the eyes after saccades produces motion of images on the retina (retinal slip) that degrades visual acuity. In this study, we examined the contributions of proprioceptive and retinal afference to the suppression of postsaccadic ...
... postsaccadic ocular drift. J. Neurophysiol. 82: 551–563, 1999. Drift of the eyes after saccades produces motion of images on the retina (retinal slip) that degrades visual acuity. In this study, we examined the contributions of proprioceptive and retinal afference to the suppression of postsaccadic ...
Oculomotor Instabilities in Zebrafish Mutantbelladonna
... albinism is a condition that has been associated with altered patterns of retinal ganglion cell (RGC) decussation in the optic chiasm and deficits in eye morphogenesis (Jeffery, 1997). Moreover, reversed OKR has also been observed in normally pigmented humans where it mostly co-occurs with CN (Halma ...
... albinism is a condition that has been associated with altered patterns of retinal ganglion cell (RGC) decussation in the optic chiasm and deficits in eye morphogenesis (Jeffery, 1997). Moreover, reversed OKR has also been observed in normally pigmented humans where it mostly co-occurs with CN (Halma ...
The Role of Muller`s Muscle-Conjunctiva Resection
... Dry eye is another concern with MCR especially with an increased surface area of tear evaporation due to a widened palpebral fissure postoperatively. Conjunctiva contains goblet cells and the accessory lacrimal glands (glands of Krause and Wolfring). The gland of Krause is located at the superior co ...
... Dry eye is another concern with MCR especially with an increased surface area of tear evaporation due to a widened palpebral fissure postoperatively. Conjunctiva contains goblet cells and the accessory lacrimal glands (glands of Krause and Wolfring). The gland of Krause is located at the superior co ...
- Wiley Online Library
... University of Wisconsin-Madison. All cats were housed in a research colony maintained at the University of Wisconsin-Madison, under standard laboratory conditions with a consistent 12-h light/dark cycle (6 am/6 pm). The study utilized two separate cohorts of cats, each including both male and female ...
... University of Wisconsin-Madison. All cats were housed in a research colony maintained at the University of Wisconsin-Madison, under standard laboratory conditions with a consistent 12-h light/dark cycle (6 am/6 pm). The study utilized two separate cohorts of cats, each including both male and female ...
Surgical Classification of Squints with a Vertical Deviation
... superior obliques or of the contralateral superior recti, and without a secondary overaction due to overflow of impulses from the medial recti in convergent spasmodic squint. Because of its characteristics the case seems to be one of primary spasm of the inferior obliques, though it is also possible ...
... superior obliques or of the contralateral superior recti, and without a secondary overaction due to overflow of impulses from the medial recti in convergent spasmodic squint. Because of its characteristics the case seems to be one of primary spasm of the inferior obliques, though it is also possible ...
LEC Clinical Guidelines.pptx
... • Max dose should be <6.5mg/kg LEAN body weight • Pre-treatment VA and near vision – can commence if N6 or N8 • Referral to ophthalmologist if abnormal at baseline • If patient notices reduced vision can see optometrist to check vision and should seek advice from the hydroxychloroquine prescribe ...
... • Max dose should be <6.5mg/kg LEAN body weight • Pre-treatment VA and near vision – can commence if N6 or N8 • Referral to ophthalmologist if abnormal at baseline • If patient notices reduced vision can see optometrist to check vision and should seek advice from the hydroxychloroquine prescribe ...
Effect of timolol on central corneal thickness
... Timolol is a β-adrenergic antagonist and has been successfully used in glaucoma therapy for more than 30 years. A decrease in intraocular pressure (IOP) is achieved by reducing chamber water production in the region of the ciliary body epithelium. Despite the fact that there are some potentially sig ...
... Timolol is a β-adrenergic antagonist and has been successfully used in glaucoma therapy for more than 30 years. A decrease in intraocular pressure (IOP) is achieved by reducing chamber water production in the region of the ciliary body epithelium. Despite the fact that there are some potentially sig ...
Adaptive optics with a magnetic deformable mirror: applications in
... response (in the order of KHz). The effective stroke is limited to ~ 8 microns and the number of actuators is typically below 100. The actuators can not be densely packed, so relatively wide diameters are required (ranging from 40 to 70 mm). Other bimorph mirrors consisting of a piezoceramic disc bo ...
... response (in the order of KHz). The effective stroke is limited to ~ 8 microns and the number of actuators is typically below 100. The actuators can not be densely packed, so relatively wide diameters are required (ranging from 40 to 70 mm). Other bimorph mirrors consisting of a piezoceramic disc bo ...
Differences in Activities of Antioxidant Superoxide Dismutase
... (an enzyme known to generate reactive oxygen species) remained at normal levels or even increased. These changes could initiated oxidative eye injury (Čejková et al. 2000, 2001, 2004b, Tessem et al. 2004). A prooxidant/antioxidant imbalance in the corneal epithelium after UVB ray exposure was found ...
... (an enzyme known to generate reactive oxygen species) remained at normal levels or even increased. These changes could initiated oxidative eye injury (Čejková et al. 2000, 2001, 2004b, Tessem et al. 2004). A prooxidant/antioxidant imbalance in the corneal epithelium after UVB ray exposure was found ...
A new, pachymetry-based approach for diagnostic cutoffs
... has only a 2.5% chance of being normal and not a keratoconus suspect or worse. Conclusion Pachymetric diagnostic cutoffs can be used as adjuncts to the existing topographic criteria to screen keratoconus suspect and keratoconic eyes. Eye (2012) 26, 650–657; doi:10.1038/eye.2011.365; published online ...
... has only a 2.5% chance of being normal and not a keratoconus suspect or worse. Conclusion Pachymetric diagnostic cutoffs can be used as adjuncts to the existing topographic criteria to screen keratoconus suspect and keratoconic eyes. Eye (2012) 26, 650–657; doi:10.1038/eye.2011.365; published online ...
Visionary - University of Utah Health Care
... Marc’s life work is mapping the infinitely complex circuitry of the retina, a monumental task he says is “a challenge that spans many lifetimes and many individuals, so I’ve been privileged to make some headway—with the help of a lot of mentors. The Kayser Award is a very big deal for me. So many pe ...
... Marc’s life work is mapping the infinitely complex circuitry of the retina, a monumental task he says is “a challenge that spans many lifetimes and many individuals, so I’ve been privileged to make some headway—with the help of a lot of mentors. The Kayser Award is a very big deal for me. So many pe ...
Complications of Ophthalmic Surgery in the Horse
... (1,2) The modified Hotz-Celsus procedure is particularly useful for dealing with most entropion conditions in the adult horse (2). The procedure is simple and involves removing a crescent-shaped piece of skin and orbicularis muscle. The initial incision is made with a No. 15 scalpel blade 2 mm from ...
... (1,2) The modified Hotz-Celsus procedure is particularly useful for dealing with most entropion conditions in the adult horse (2). The procedure is simple and involves removing a crescent-shaped piece of skin and orbicularis muscle. The initial incision is made with a No. 15 scalpel blade 2 mm from ...