Contrast sensitivity and glare in cataract using the Pelli
... marked effect of glare upon CS than either Snellen acuity or Jaeger near vision suggests that CS is a substantially more sensitive measure of glare disability than the other two tests. We did not find a correlation between the subjective symptoms of visual glare and the measured effect of glare upon ...
... marked effect of glare upon CS than either Snellen acuity or Jaeger near vision suggests that CS is a substantially more sensitive measure of glare disability than the other two tests. We did not find a correlation between the subjective symptoms of visual glare and the measured effect of glare upon ...
Effect of Axial Length on Retinal Vascular Network Geometry
... We performed a prospective study, exploring any possible relationship between axial length and retinal topographic features of AVR, the angles between daughter vessels at dichotomous vascular junctions, and junctional exponents. We chose axial length, because this may more accurately reflect any inf ...
... We performed a prospective study, exploring any possible relationship between axial length and retinal topographic features of AVR, the angles between daughter vessels at dichotomous vascular junctions, and junctional exponents. We chose axial length, because this may more accurately reflect any inf ...
Guidelines for Management of Strabismus in Childhood 2012
... A team approach is recommended, with the majority of follow up visits occurring with the orthoptist. Intermittent deviation of the eyes is a quite common finding in healthy neonates and should not cause undue concern.30 Normal binocular coordination becomes evident at about three months and any pers ...
... A team approach is recommended, with the majority of follow up visits occurring with the orthoptist. Intermittent deviation of the eyes is a quite common finding in healthy neonates and should not cause undue concern.30 Normal binocular coordination becomes evident at about three months and any pers ...
a reanalysis of the collaborative ocular melanoma study medium
... Our comparison of the originally reported COMS doses (TG-43 point source) with the recalculated (PS) doses is summarized in Table 2, which shows the ratios of average recalculated doses to originally reported doses (⫾1 SD) and the range (for the central 95% of the data points) of ratios for each pla ...
... Our comparison of the originally reported COMS doses (TG-43 point source) with the recalculated (PS) doses is summarized in Table 2, which shows the ratios of average recalculated doses to originally reported doses (⫾1 SD) and the range (for the central 95% of the data points) of ratios for each pla ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... smallthat it cannot be detected clinically or it may be so large that it obscures the globe [8]These eyes usually have a poor visual outcome. Foxman and Cameron[3]reported that bilateral microphthalmos with colobomatous cyst may be associated with major systemic abnormalities (central nervous system ...
... smallthat it cannot be detected clinically or it may be so large that it obscures the globe [8]These eyes usually have a poor visual outcome. Foxman and Cameron[3]reported that bilateral microphthalmos with colobomatous cyst may be associated with major systemic abnormalities (central nervous system ...
Retinal Vein Occlusions - Kashyap Memorial Eye Hospital
... Neovascularization of the iris and neovascular glaucoma are uncommon and occur in only approximately 1% of affected eyes. More commonly, neovascularization of the disc occurs in approximately 10% of eyes, and neovascularization elsewhere occurs in approximately 20% of eyes. Generally, retinal neovas ...
... Neovascularization of the iris and neovascular glaucoma are uncommon and occur in only approximately 1% of affected eyes. More commonly, neovascularization of the disc occurs in approximately 10% of eyes, and neovascularization elsewhere occurs in approximately 20% of eyes. Generally, retinal neovas ...
Front cover - American Academy of Ophthalmology
... As a service to its members and the public, the American Academy of Ophthalmology has developed a series 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 Patt ...
... As a service to its members and the public, the American Academy of Ophthalmology has developed a series 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 Patt ...
Care of the Patient with Visual Impairment
... disability(ies) by significantly interfering with one's ability to function independently, to perform activities of daily living, and/or to travel safely through the environment. 1,2 Specific problems include, but are not limited to, loss of the ability to read standard-sized print, inability or lim ...
... disability(ies) by significantly interfering with one's ability to function independently, to perform activities of daily living, and/or to travel safely through the environment. 1,2 Specific problems include, but are not limited to, loss of the ability to read standard-sized print, inability or lim ...
Metrics of Retinal Image Quality Predict Visual
... a normal eye with a dilated pupil, acuities have been measured to slightly better than 20/8 (Rossi E. The limits of high contrast photopic letter acuity with adaptive optics. Presented at the International Congress on Wavefront Sensing and Ideal Refractive Corrections, 2006.) Thus, it is not surpris ...
... a normal eye with a dilated pupil, acuities have been measured to slightly better than 20/8 (Rossi E. The limits of high contrast photopic letter acuity with adaptive optics. Presented at the International Congress on Wavefront Sensing and Ideal Refractive Corrections, 2006.) Thus, it is not surpris ...
Vision Rehabilitation PPP - American Academy of Ophthalmology
... listing of services by location. Ophthalmologists who provide vision rehabilitation services are listed at Find an Eye MD (www.aao.org/find_eyemd.cfm). It is essential that the patient understand that vision rehabilitation can offer many helpful tools, tips, and resources even when ocular treatments ...
... listing of services by location. Ophthalmologists who provide vision rehabilitation services are listed at Find an Eye MD (www.aao.org/find_eyemd.cfm). It is essential that the patient understand that vision rehabilitation can offer many helpful tools, tips, and resources even when ocular treatments ...
Central retinal vein occlusion with secondary cilioretinal artery
... CRVO.7e12 The second hypothesis suggests a primary reduction in perfusion pressure of the cilioretinal and retinal arteries, leading to decreased retinal circulation and subsequent venous stasis and thrombosis.8,9,11 In our cases, venous engorgement alleviated after intravitreal Avastin treatment, w ...
... CRVO.7e12 The second hypothesis suggests a primary reduction in perfusion pressure of the cilioretinal and retinal arteries, leading to decreased retinal circulation and subsequent venous stasis and thrombosis.8,9,11 In our cases, venous engorgement alleviated after intravitreal Avastin treatment, w ...
Grand Rounds - University of Louisville Ophthalmology
... Li HK, Shields CL, Mashayekhi A, Randolph JD, Bailey T, Burnbaum J, Shields JA. Giant choroidal nevus clinical features and natural course in 322 cases. Ophthalmology. 2010 Feb;117(2):324-33. doi: 10.1016/j.ophtha.2009.07.006. Epub 2009 Dec 6. PubMed PMID: 19969359. Shields CL, Furuta M, Mashayekhi ...
... Li HK, Shields CL, Mashayekhi A, Randolph JD, Bailey T, Burnbaum J, Shields JA. Giant choroidal nevus clinical features and natural course in 322 cases. Ophthalmology. 2010 Feb;117(2):324-33. doi: 10.1016/j.ophtha.2009.07.006. Epub 2009 Dec 6. PubMed PMID: 19969359. Shields CL, Furuta M, Mashayekhi ...
to PDF of Visual and Anatomic Outcomes of Vitrectomy
... affected by severe stromal edema, sutures, glue, foreign bodies, and distortion caused by large oversewn defects. Computed tomography and ultrasonography may yield clues to the presence of pathology such as retinal detachment, intraocular foreign bodies (IOFBs), or occult rupture,3-7 but retinal tea ...
... affected by severe stromal edema, sutures, glue, foreign bodies, and distortion caused by large oversewn defects. Computed tomography and ultrasonography may yield clues to the presence of pathology such as retinal detachment, intraocular foreign bodies (IOFBs), or occult rupture,3-7 but retinal tea ...
The orbit - Personal.
... the sign of a 'successful' operation is to be deprecated. Anterior tracking of blood may cause little harm, but any posterior accumulation may cause proptosis and visual loss, necessitating removal of nasal packing or exploration (Leopold, Kellman and Gould, 1980). Periosteal damage leading to prol ...
... the sign of a 'successful' operation is to be deprecated. Anterior tracking of blood may cause little harm, but any posterior accumulation may cause proptosis and visual loss, necessitating removal of nasal packing or exploration (Leopold, Kellman and Gould, 1980). Periosteal damage leading to prol ...
Optical Treatment of Amblyopia in Astigmatic Children
... visual acuity than nonastigmatic children, and there was no significant improvement in best-corrected visual acuity after an average eyeglass treatment duration of 4 months. These results suggest that even when astigmatism is corrected as early as age 3 years, astigmatism-related amblyopia may persi ...
... visual acuity than nonastigmatic children, and there was no significant improvement in best-corrected visual acuity after an average eyeglass treatment duration of 4 months. These results suggest that even when astigmatism is corrected as early as age 3 years, astigmatism-related amblyopia may persi ...
Retinal break or tear
... near the pars plana. Retinal dialyses often arise from blunt trauma to the globe. ● Giant tear: a traumatic or spontaneous tear stretching more than 90 degrees. ● Retinal holes: Atrophic retinal holes are the most common retinal break; these are round breaks without retinal traction. They may be ass ...
... near the pars plana. Retinal dialyses often arise from blunt trauma to the globe. ● Giant tear: a traumatic or spontaneous tear stretching more than 90 degrees. ● Retinal holes: Atrophic retinal holes are the most common retinal break; these are round breaks without retinal traction. They may be ass ...
Binocular Vision and Space Perception
... Since both the central and peripheral parts of the retina contribute fusible material, it is misleading to equate sensory fusion with ‘‘central’’ fusion (as opposed to ‘‘peripheral’’ or motor fusion). Fusion, whether sensory or motor, is always a central process (i.e., it takes place in the visual c ...
... Since both the central and peripheral parts of the retina contribute fusible material, it is misleading to equate sensory fusion with ‘‘central’’ fusion (as opposed to ‘‘peripheral’’ or motor fusion). Fusion, whether sensory or motor, is always a central process (i.e., it takes place in the visual c ...
this PDF file
... and optociliary shunts[11]. These retinociliary collaterals are more marked in ICRVO and may be present in 34% of eyes with CRVO[12]. Optic disc pallor may appear in 38.4% of ICRVO and 2.0% of NICRVO within 1 year of follow up. The late phase of CRVO may also see the emergence of several complicatio ...
... and optociliary shunts[11]. These retinociliary collaterals are more marked in ICRVO and may be present in 34% of eyes with CRVO[12]. Optic disc pallor may appear in 38.4% of ICRVO and 2.0% of NICRVO within 1 year of follow up. The late phase of CRVO may also see the emergence of several complicatio ...
Peripheral Vision Can Influence Eye Growth and Refractive
... reasonable to expect that lens-induced alterations in the eye’s effective refractive state would predictably alter human refractive development and potentially provide an effective treatment regimen for refractive errors. However, to date the most applicable data from studies in infants20,21 and chi ...
... reasonable to expect that lens-induced alterations in the eye’s effective refractive state would predictably alter human refractive development and potentially provide an effective treatment regimen for refractive errors. However, to date the most applicable data from studies in infants20,21 and chi ...
Traumatic Retinal Detachment
... indispensable to rule out a dialysis and should be performed repeatedly until 360 degree ora can be visualised. The clinical presentation of the traumatic retinal detachment is usually delayed as they occur most commonly in the young individuals. This may be attributed to well-formed vitreous being ...
... indispensable to rule out a dialysis and should be performed repeatedly until 360 degree ora can be visualised. The clinical presentation of the traumatic retinal detachment is usually delayed as they occur most commonly in the young individuals. This may be attributed to well-formed vitreous being ...
Optical Coherence Tomography in Pediatric Ophthalmology: Current
... cornea and anterior chamber angles. Because ASOCT requires less patient cooperation relative to ultrasound biomicroscopy, it may prove particularly useful in pediatric populations.11 Despite this, its potential in this regard remains largely untapped. ...
... cornea and anterior chamber angles. Because ASOCT requires less patient cooperation relative to ultrasound biomicroscopy, it may prove particularly useful in pediatric populations.11 Despite this, its potential in this regard remains largely untapped. ...
introducing ophthalmology - American Academy of Ophthalmology
... (the iris), the black circle in the middle of the iris (the pupil), and the white of the eye (the sclera). If you look more closely, you can see a clear, round dome, like a watch crystal, covering the iris and pupil. This is the cornea (KOR-nee-uh), which helps focus light rays that enter the eye. A ...
... (the iris), the black circle in the middle of the iris (the pupil), and the white of the eye (the sclera). If you look more closely, you can see a clear, round dome, like a watch crystal, covering the iris and pupil. This is the cornea (KOR-nee-uh), which helps focus light rays that enter the eye. A ...
TYPES OF STRABISMUS Pseudostrabismus. Heterophoria (latent
... binocular vision in all directions of gaze and normal esthetic appearance may be achieved. The first examination includes evaluation of refractive error and prescription of appriopriate eye-glasses or contact lenses. If amblyopia is present, it is initially treated with the full-time occlusion of th ...
... binocular vision in all directions of gaze and normal esthetic appearance may be achieved. The first examination includes evaluation of refractive error and prescription of appriopriate eye-glasses or contact lenses. If amblyopia is present, it is initially treated with the full-time occlusion of th ...
Clinical evaluation of the Crystalens AT
... Effectiveness of the IOL was assessed by measuring near acuity at 16 inches/40 cm with the distance corrected near visual acuity but no reading add, uncorrected near visual acuity at 16 inches, and best corrected near visual acuity at 16 inches through the distance correction with the minimal readin ...
... Effectiveness of the IOL was assessed by measuring near acuity at 16 inches/40 cm with the distance corrected near visual acuity but no reading add, uncorrected near visual acuity at 16 inches, and best corrected near visual acuity at 16 inches through the distance correction with the minimal readin ...
IMI National Guidelines Ophthalmic Imaging
... These Guidelines provide "Clinical Imaging Standards” and “Recommended Good Practice" for Ophthalmic Imaging. The focus is on a wide spectrum of ophthalmic conditions likely to be encountered by those using the "Guidelines" as a reference for their own practice. It is emphasised that Ophthalmic Imag ...
... These Guidelines provide "Clinical Imaging Standards” and “Recommended Good Practice" for Ophthalmic Imaging. The focus is on a wide spectrum of ophthalmic conditions likely to be encountered by those using the "Guidelines" as a reference for their own practice. It is emphasised that Ophthalmic Imag ...