VEP asymmetry in albinism
... The 28 patients included in this study were preselected from a group of 374 patients tested for VEP albino misrouting because they had one or more albino-like features and/or a positive albino family history. Included in this group were 225 clinically diagnosed albino patients, 18 of whom had no nys ...
... The 28 patients included in this study were preselected from a group of 374 patients tested for VEP albino misrouting because they had one or more albino-like features and/or a positive albino family history. Included in this group were 225 clinically diagnosed albino patients, 18 of whom had no nys ...
- KoreaMed Synapse
... of the globe (2). The wall of the globe comprises three layers (Fig. 1), i.e., the fibrous coat (outer), uvea (middle), and retina (inner layer) enveloped by a fascial sheath known as Tenon’s capsule (3). Tenon’s Capsule and Fibrous Coat (Outer Layer) The outermost fibrous coat constitutes the scler ...
... of the globe (2). The wall of the globe comprises three layers (Fig. 1), i.e., the fibrous coat (outer), uvea (middle), and retina (inner layer) enveloped by a fascial sheath known as Tenon’s capsule (3). Tenon’s Capsule and Fibrous Coat (Outer Layer) The outermost fibrous coat constitutes the scler ...
Glaucoma - WordPress.com
... causes death of nerve fibres because of too low perfusion pressure (difference between the IOP and the intracapillary pressure). 2. The mechanical theory suggests that elevated IOP directly damages the retinal nerve fibres as they passed through the optic nerve head. It seems likely that both mechan ...
... causes death of nerve fibres because of too low perfusion pressure (difference between the IOP and the intracapillary pressure). 2. The mechanical theory suggests that elevated IOP directly damages the retinal nerve fibres as they passed through the optic nerve head. It seems likely that both mechan ...
glaucomatous ocular hypertension - British Journal of Ophthalmology
... of miotics. For illustrating this feature, I reported to the Ophthalmological Society of Paris on March 19, 1932, a group of cases of chronic glaucoma treated medically and remaining exposed to danger, since operative treatment might at any time be urgently necessary for the relief of conditions cre ...
... of miotics. For illustrating this feature, I reported to the Ophthalmological Society of Paris on March 19, 1932, a group of cases of chronic glaucoma treated medically and remaining exposed to danger, since operative treatment might at any time be urgently necessary for the relief of conditions cre ...
Concept of Visual Acuity
... therefore, very useful in the research environment. As the 10 letters used in logMAR charts are chosen for their equality of readability and difficulty level, a three-line worsening of VA is equal to a doubling of the visual angle regardless of the intial acuity. The logMAR chart is said to be more ...
... therefore, very useful in the research environment. As the 10 letters used in logMAR charts are chosen for their equality of readability and difficulty level, a three-line worsening of VA is equal to a doubling of the visual angle regardless of the intial acuity. The logMAR chart is said to be more ...
Evaluation of Improvement of Best Corrected Visual Acuity Following
... This study included 20 eyes of 20 patients with unilateral neglected refractive anisometropic amblyopic eyes. The age of the patients ranged from 16 years to 42 (average 28.00 ±7.91 years.) They were 8 male patients and 12 female patients. The preoperative sphere ranged from –12.5 to +3.75 D (averag ...
... This study included 20 eyes of 20 patients with unilateral neglected refractive anisometropic amblyopic eyes. The age of the patients ranged from 16 years to 42 (average 28.00 ±7.91 years.) They were 8 male patients and 12 female patients. The preoperative sphere ranged from –12.5 to +3.75 D (averag ...
Handbook of Ocular Disease Management
... reconstruction, ultra-thin porous polyethylene implants serve as durable substitutes that mimic the anatomy and avoid the morbidity of rejection.16 In cases of orbital fracture in which surgery is postponed or not considered, the patient can be prescribed a course of ...
... reconstruction, ultra-thin porous polyethylene implants serve as durable substitutes that mimic the anatomy and avoid the morbidity of rejection.16 In cases of orbital fracture in which surgery is postponed or not considered, the patient can be prescribed a course of ...
Comparison of static visual acuity between Snellen and Early
... wide variety of acuities, some of which could prevent a patient from safely driving a car. But in our State of Tamilnadu, a minimum of 6/12 Visual Acuity is required for driving vehicles. The visual acuity variability of Snellen charts is exceedingly high when patients have poor vision (20/200 and 2 ...
... wide variety of acuities, some of which could prevent a patient from safely driving a car. But in our State of Tamilnadu, a minimum of 6/12 Visual Acuity is required for driving vehicles. The visual acuity variability of Snellen charts is exceedingly high when patients have poor vision (20/200 and 2 ...
Quantifying relative afferent pupillary defects using a Sbisa bar
... Servais et al quantified RAPD using NDF in patients with CRVO2; 90% of non-ischaemic CRVO had an RAPD of 0.3 log unit or less and none greater than 0.9. Ischaemic CRVO had RAPD of 1.2 or greater in 91% and none less than 0.6. It would be speculation to say that the Sbisa bar can be used to assess is ...
... Servais et al quantified RAPD using NDF in patients with CRVO2; 90% of non-ischaemic CRVO had an RAPD of 0.3 log unit or less and none greater than 0.9. Ischaemic CRVO had RAPD of 1.2 or greater in 91% and none less than 0.6. It would be speculation to say that the Sbisa bar can be used to assess is ...
Cranial nerve palsies in childhood
... distinguished from the much more worrying history of a previously normal child who has slowly (often over a period of years) developed a III palsy, with progressive ptosis and exotropia (with or without pupil signs) but who has evidence of aberrant regeneration. The temporal pattern of this ‘primary ...
... distinguished from the much more worrying history of a previously normal child who has slowly (often over a period of years) developed a III palsy, with progressive ptosis and exotropia (with or without pupil signs) but who has evidence of aberrant regeneration. The temporal pattern of this ‘primary ...
Prevalence of Open-Angle Glaucoma and Ocular
... central island, temporal island, diffuse depression, or central scotomas. Congruence of field loss among the VF tests was defined as excellent (⬎75%), fair and compatible with overlap (25%–75%), poor, questionable (⬍25%), or noninterpretable/not applicable. Finally, based on optic disc evaluation, c ...
... central island, temporal island, diffuse depression, or central scotomas. Congruence of field loss among the VF tests was defined as excellent (⬎75%), fair and compatible with overlap (25%–75%), poor, questionable (⬍25%), or noninterpretable/not applicable. Finally, based on optic disc evaluation, c ...
introduction - Hadley School for the Blind
... started as soon as a diagnosis is made in order to ensure binocular vision and the best possible visual acuity in both eyes. It has been shown that the overall results of treatment are favorably influenced by early alignment of the eyes, preferably by age two. Good eye alignment can still be achieve ...
... started as soon as a diagnosis is made in order to ensure binocular vision and the best possible visual acuity in both eyes. It has been shown that the overall results of treatment are favorably influenced by early alignment of the eyes, preferably by age two. Good eye alignment can still be achieve ...
Dr. SriniVas Sadda
... • If these findings are confirmed in larger trials across each DR severity group, careful peripheral retinal evaluation or peripheral imaging may become essential in clinical, research and teleophthalmology settings to more accurately determine risk of DR progression. ...
... • If these findings are confirmed in larger trials across each DR severity group, careful peripheral retinal evaluation or peripheral imaging may become essential in clinical, research and teleophthalmology settings to more accurately determine risk of DR progression. ...
nutritional options, ho
... – A coenzyme produced by the body and required for basic function of all cells – Used in neurology – Studies are inconclusive ...
... – A coenzyme produced by the body and required for basic function of all cells – Used in neurology – Studies are inconclusive ...
Management of Childhood Cataract
... titre and urine reducing substances after milk feed should be performed. These tests should be tailored for each patient. A paediatric consultation is also required as the child may require medical intervention to treat systemic conditions that may pose an additional risk during general anesthesia. ...
... titre and urine reducing substances after milk feed should be performed. These tests should be tailored for each patient. A paediatric consultation is also required as the child may require medical intervention to treat systemic conditions that may pose an additional risk during general anesthesia. ...
optometric clinical practice recommendations for monitoring ocular
... Recommended Follow-up Intervals/Testing: Dependent on ocular signs, symptoms and other clinical findings, e.g., cataract, glaucoma suspect, glaucoma. For glaucoma suspect or glaucoma, fundus photography/imaging of optic nerve/nerve fiber layer, gonioscopy, intraocular pressure measurement, central t ...
... Recommended Follow-up Intervals/Testing: Dependent on ocular signs, symptoms and other clinical findings, e.g., cataract, glaucoma suspect, glaucoma. For glaucoma suspect or glaucoma, fundus photography/imaging of optic nerve/nerve fiber layer, gonioscopy, intraocular pressure measurement, central t ...
Intra-arterial Chemotherapy for Retinoblastoma
... options would be enucleation, external beam radiotherapy, or systemic chemoreduction. Patients were excluded if the retinoblastoma could be controlled with more conservative methods of cryotherapy, thermotherapy, or plaque radiotherapy. Patients and parents were informed of the risks of ophthalmic a ...
... options would be enucleation, external beam radiotherapy, or systemic chemoreduction. Patients were excluded if the retinoblastoma could be controlled with more conservative methods of cryotherapy, thermotherapy, or plaque radiotherapy. Patients and parents were informed of the risks of ophthalmic a ...
Visual standards for driving in Europe
... Older people have an increased incidence of vision problems. One of the most common age-related ocular conditions that gives arise to visual impairment is cataract.8 In its early stages, cataract results in reduced contrast sensitivity, even before visual acuity is affected.9 A body of research has ...
... Older people have an increased incidence of vision problems. One of the most common age-related ocular conditions that gives arise to visual impairment is cataract.8 In its early stages, cataract results in reduced contrast sensitivity, even before visual acuity is affected.9 A body of research has ...
abducens nerve palsy and thrombosis - Journal of IMAB
... Thrombosis of the cerebral veins and sinuses is an infrequent cerebrovascular disorder. Because the highly variable symptoms, recent neuroimaging plays a key role in the diagnosis. Abducens nerve palsy as a focal neurological deficit is a rare clinical manifestation in these patients. We present two ...
... Thrombosis of the cerebral veins and sinuses is an infrequent cerebrovascular disorder. Because the highly variable symptoms, recent neuroimaging plays a key role in the diagnosis. Abducens nerve palsy as a focal neurological deficit is a rare clinical manifestation in these patients. We present two ...
Blindness
... There are no medications or eye drops to treat cataracts. Cataracts never get better on their own. Treatment for cataract is surgery to remove the cloudy lens and replace it with clear artificial lens. The surgery is usually performed on an outpatient basis under local anesthesia. Cataract ...
... There are no medications or eye drops to treat cataracts. Cataracts never get better on their own. Treatment for cataract is surgery to remove the cloudy lens and replace it with clear artificial lens. The surgery is usually performed on an outpatient basis under local anesthesia. Cataract ...
iritis (uveitis) an overview
... Uveitis is treated by an ophthalmologist (Uveitis specialist). Uveitis is usually treated with both a topical eye solution and an oral medication containing corticosteroids. Nonsteroidal antiinflammatories such as ibuprofen may be used for pain relief. Treatment systemically, that is, the underlying ...
... Uveitis is treated by an ophthalmologist (Uveitis specialist). Uveitis is usually treated with both a topical eye solution and an oral medication containing corticosteroids. Nonsteroidal antiinflammatories such as ibuprofen may be used for pain relief. Treatment systemically, that is, the underlying ...
Ophthalmology On-Call Survival Guide
... consults while most prefer to simply sign off on your notes. In general our more junior faculty want to be more hands-on with on call issues and our more senior faculty prefer to not. If there are any questions about an individual faculty preference, ask your senior. Officially, all inpatient consul ...
... consults while most prefer to simply sign off on your notes. In general our more junior faculty want to be more hands-on with on call issues and our more senior faculty prefer to not. If there are any questions about an individual faculty preference, ask your senior. Officially, all inpatient consul ...
Session 278 Visual impairment
... University of Birmingham, Birmingham, United Kingdom. Purpose: The PrOVIDe study aimed to investigate the prevalence of a range of vision problems among people with dementias, aged 60-89 years and to examine the extent to which these conditions are undetected or inappropriately managed. Methods: The ...
... University of Birmingham, Birmingham, United Kingdom. Purpose: The PrOVIDe study aimed to investigate the prevalence of a range of vision problems among people with dementias, aged 60-89 years and to examine the extent to which these conditions are undetected or inappropriately managed. Methods: The ...
28. The Eye - Global HELP
... movements and loss of vision. Light sensitivity can be due to inflammation of the eye, or sometimes cataract and post trauma or surgery problems. Ask about a family history of eye disease such as glaucoma, cataract, or night blindness. ...
... movements and loss of vision. Light sensitivity can be due to inflammation of the eye, or sometimes cataract and post trauma or surgery problems. Ask about a family history of eye disease such as glaucoma, cataract, or night blindness. ...