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Pupillary responses in amblyopia - British Journal of Ophthalmology
Pupillary responses in amblyopia - British Journal of Ophthalmology

... stimulated eye is observed, and no effort of a psychosensory nature to prevent the reaction is being made. A similar sized RAPD has been reported in optic tract hemianopia," where midnasal pallor of the optic disc in the ipsilateral eye is present. Experimentally, cutting of the optic tract (in monk ...
3.03 Understand the sensory system
3.03 Understand the sensory system

... Compare this process to the previous picture. What might cause this condition? ...
1.8 MB article  - Alaska Blind Child Discovery
1.8 MB article - Alaska Blind Child Discovery

... MICHELLE M. CLAUSEN, B.A. and ROBERT W. ARNOLD, M.D. from Ophthalmic Associates, Anchorage, Alaska, U.S.A. ABSTRACT: Background and Purpose: Carefully interpreted photoscreen programs yield high predictive value and favorable sensitivity for amblyopia in pre-school children, but most require a long ...
SOCS2 5`UTR with Exon 2
SOCS2 5`UTR with Exon 2

... revealed that the 5’ untranslated region (UTR) of SOCS2 contains two splice forms. One splice form contained a previously unidentified 68 base pair exon, which will be referred to as ‘Exon 2’, which we hypothesized is involved in post-transcriptional regulation of SOCS2. I performed in situ hybridiz ...
Visual Defect in Oculocutaneous Albinism is not Associated with
Visual Defect in Oculocutaneous Albinism is not Associated with

... The two main types are Ocular albinism (OA) in which pigment is absent only in the eyes and Oculocutaneous albinism (OCA) in which the eyes, skin and hair lack pigment. The tropical environment, without the protective effect of melanin, predisposes the African OCA to skin cancers. In the eyes fovea ...
Editorial: Chaharshanbe-Soori Fireworks and Public Health
Editorial: Chaharshanbe-Soori Fireworks and Public Health

... In today’s Iran, the original ceremony of bonfires has been transformed into a social bedlam in the big cities in which a wide variety of illegal and hand-made firework agents are being used. The situation is being further complicated by the fact that the government does not recognize the celebratio ...
Control of retinal growth and axon divergence at the chiasm: lessons
Control of retinal growth and axon divergence at the chiasm: lessons

... and project into the contralateral side of the brain. As metamorphosis proceeds, a novel pattern of retinal projections develops that connect the retina to the ipsilateral thalamus.(3) These projections first appear at the beginning of metamorphosis at stage 54 in Xenopus laevis,(5) about three week ...
Title High-Resolution Imaging of Retinal Nerve Fiber Bundles in
Title High-Resolution Imaging of Retinal Nerve Fiber Bundles in

... FIGURE 2. High-resolution imaging of retinal nerve fiber bundles in a right eye with glaucoma from a 40-year-old man with normaltension glaucoma with Snellen equivalent best-corrected visual acuity of 20/12 obtained using adaptive optics scanning laser ophthalmoscopy. (Left) Wide-field montage of a ...
Chaharshanbe-Soori Fireworks and Public Health
Chaharshanbe-Soori Fireworks and Public Health

... But, the frequency of severe injuries is not limited to inpatient admissions: some eyes sustain devastating intraocular damage despite an intact globe from angle recession to traumatic cataract and retinal detachment to traumatic optic neuropathy.12 {Appendix; Table 2} On rare instances, firework ag ...
Session 267 Diabetic macular edema clinical and anti
Session 267 Diabetic macular edema clinical and anti

... and April 2016 were eligible. The eyes were divided into 3 groups based on choice of initial anti-VEGF agent. These eyes were then subdivided into three cohorts: those with records including VA measurements up to and including 6-months but not beyond (“6-month cohort”), up to 12-months but not beyon ...
Deep Anterior Lamellar Keratoplasty
Deep Anterior Lamellar Keratoplasty

... Eye Banks. One tissue may be used for several procedures and surgeries may be planned accordingly. However, strict quality control should be observed in these cases. At this point, we mourn the sudden and untimely demise of our dear friend Dr. G. Sitalakshmi a renowned corneal surgeon from Sankara N ...
2013 Edition
2013 Edition

... of the generous support of grateful patients and their families. The GRN will include the infrastructure needed to carry out clinical studies of glaucoma, including Web-based data collection, data storage, and administrative support for operational, financial, and regulatory issues. The long history ...
Yet To Receive
Yet To Receive

... Strabismus is one area where there is a lot of subjectivity in surgery. The author of this review takes us through various points of importance, before, during and after the surgical correction of strabismus. Thus we have incorporated three surgical areas in the major reviews this time, articles whi ...
ARVO 2016 Annual Meeting Abstracts 466 Fixational eye movements
ARVO 2016 Annual Meeting Abstracts 466 Fixational eye movements

... contributions to the diagnosis and followup of patients. Although well established in the clinical setting, the precise evaluation of macular disorders with conventional perimetry was yet a challenge. The accuracy of the conventional visual field was based on the assumption that the gaze fixation du ...
Lecture 3
Lecture 3

... Visual fields are the total area in which objects in the periphery can be seen. Changes in visual fields accompany damage to the retina, lesions in the optic nerve or chiasm, and increased intraocular pressure. The movement of the eye is controlled by muscles and cranial nerves. Muscle or nerve dama ...
Retinitis Pigmentosa - University of Michigan Kellogg Eye Center
Retinitis Pigmentosa - University of Michigan Kellogg Eye Center

... Retinitis pigmentosa is a progressive disease that mainly affects rod cells, the cells that help with peripheral (side) and night vision. Early symptoms of RP can vary from person to person, and typically include trouble seeing at night (night blindness) and/or loss of side vision. At first, people ...
Eyes
Eyes

... Choline deficiency may cause degeneration of the Eyes. Inositol stimulates the growth of Eye membranes. Vitamin A improves the structural integrity of the Mucous Membranes that line the Eyes and maintains the health of the Cornea of the Eye [scientific research - Vitamin A deficiency can result in K ...
Vision Therapy In The Modern Behavioural Optometry Practice
Vision Therapy In The Modern Behavioural Optometry Practice

... Birnbaum5 advises that“vision training is most effective when a broad variety of procedures is applied, since variety facilitates transfer of learning and generalisation of skills, as opposed to the development of splinter skills.” As such, it is less important as to what procedures are employed but ...
Ocular manifestations of dengue fever
Ocular manifestations of dengue fever

... ­segment manifestation has been mostly reported in the form of s­ubconjunctival hemorrhages and anterior uveitis.[15,16] Other very rare associations are ptosis and periorbital ecchymosis and globe rupture.[3,17,18] Our study is similar to that by Kapoor et al.[15] and ­Hussain et al.[3] with regard ...
Cranial Nerve Testing Introductory Background There are twelve
Cranial Nerve Testing Introductory Background There are twelve

... and nose. The maxillary branch enters the orbit and traverses the sub-orbital canal, exiting at the infraorbital foramen. It supplies the temple, side of the forehead, skin on the malar prominence on the cheek, all maxillary teeth (via individual branches which is why your dentist has to anesthetiz ...
Retinal vein occlusion in a patient on oral contraceptive
Retinal vein occlusion in a patient on oral contraceptive

... visual acuity improved to 2/3 with decrease of edema and hemorrhage. The patient was reevaluated three months after the second dose, when a full recovery of visual acuity (1/1) was noticed. ...
Self-assessment of the quality of vision: association of questionnaire
Self-assessment of the quality of vision: association of questionnaire

... obvious. To our knowledge, self-reported visual function and quality of life assessment has been demonstrated to be significantly associated with visual acuity, but possible association with other commonly used tests of visual function has only been presented as a report of the Salisbury Eye Examina ...
Pediatric Eye Examination
Pediatric Eye Examination

... problem, it is helpful for the parents to specify what the child can or cannot see; that is, does the child respond to lights, faces, toys near or far, very small items? In cases of strabismus, the frequency and stability of the deviation and any associated head posture are important. Precipitating ...
Chapter 8: Special Senses - River Valley Local Schools
Chapter 8: Special Senses - River Valley Local Schools

... tones in dim light. They are responsible for our peripheral vision. Vitamin A is important for rod maintenance. Cones allow us to see color in bright light, are most dense near the center of the retina. The fovea centralis, lateral to each blind spot only contains cones. This is the area of greatest ...
Glaucoma - Learnblock
Glaucoma - Learnblock

... Both generally asymptomatic at early stage ...
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Mitochondrial optic neuropathies

Mitohondrial optic neuropathies are a heterogenous group of disorders that present with visual disturbances resultant from mitochondrial dysfunction within the anatomy of the Retinal Ganglion Cells (RGC), optic nerve, optic chiasm, and optic tract. These disturbances are multifactorial, their etiology consisting of metabolic and/or structural damage as a consequence of genetic mutations, environmental stressors, or both. The three most common neuro-ophthalmic abnormalities seen in mitochondrial disorders are bilateral optic neuropathy, ophthalmoplegia with ptosis, and pigmentary retinopathy.
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