Optic Cup in Normal and Glaucomatous Eyes
... frequently than those with small C/D ratios. The results in bilaterally affected individuals suggest that they fall into two clusters: one with small C/D ratios and another with large C/D ratios. This could reflect a distortion in the distribution of C/D ratio due to the acquired enlargement; on the ...
... frequently than those with small C/D ratios. The results in bilaterally affected individuals suggest that they fall into two clusters: one with small C/D ratios and another with large C/D ratios. This could reflect a distortion in the distribution of C/D ratio due to the acquired enlargement; on the ...
Vision Presentation
... ALL people by nature desire to know. An indication of this is the delight we take in our senses; for even apart from their usefulness they are loved for themselves; and above all others the sense of sight. Aristotle, first line of “Metaphysics” ...
... ALL people by nature desire to know. An indication of this is the delight we take in our senses; for even apart from their usefulness they are loved for themselves; and above all others the sense of sight. Aristotle, first line of “Metaphysics” ...
Eye injuries1
... (1)Mechanical effects: This depends on: a)Route of entry ( cornea or sclera ). b)Size ( large F.B. more damage ). c)Shape ( ragged F.B. more – damage ). d)Velocity. (2)Infection. (3)Sympathetic Ophthalmitis. (4)Chamical effects : delayed and depend on the chemical nature : -If the F.B. is chemic ...
... (1)Mechanical effects: This depends on: a)Route of entry ( cornea or sclera ). b)Size ( large F.B. more damage ). c)Shape ( ragged F.B. more – damage ). d)Velocity. (2)Infection. (3)Sympathetic Ophthalmitis. (4)Chamical effects : delayed and depend on the chemical nature : -If the F.B. is chemic ...
MIDRAIN BRIGHT CAPSULE 60 capsules INGREDIENTS:L
... Improves vision. Prevents or lowers the risk of cataracts and macular degeneration. Provides nutritional supplements for eyes. Supports good vision of eyes. Protects from harmful free radicals Reduces Inflammation of the eye Is able to cut down on many of the usual symptoms of allergie ...
... Improves vision. Prevents or lowers the risk of cataracts and macular degeneration. Provides nutritional supplements for eyes. Supports good vision of eyes. Protects from harmful free radicals Reduces Inflammation of the eye Is able to cut down on many of the usual symptoms of allergie ...
2.orbit diseases -cl eval
... – Plain radiographs ( Caldwell & Waters view)- mostly taken over by CT & MRI ...
... – Plain radiographs ( Caldwell & Waters view)- mostly taken over by CT & MRI ...
VISION-II
... If a person has been in brightly lighted surroundings for a long time and then moves to a dark area the retina slowly become more sensitive to light. This decline in visual threshold is known as dark adaptation. The retinal and opsins are converted back into photosensitive pigments. (It is nearly ma ...
... If a person has been in brightly lighted surroundings for a long time and then moves to a dark area the retina slowly become more sensitive to light. This decline in visual threshold is known as dark adaptation. The retinal and opsins are converted back into photosensitive pigments. (It is nearly ma ...
Chapter 18 Senses - Fullfrontalanatomy.com
... A. “General sense” refers to: temperature, pain, touch, pressure, vibration & proprioception. B. Receptors & receptor specificity - type of sense detected depends on anatomy of receptor 1. free nerve endings (unencapsulated) 2. modified dendritic endings for particular sense eg) encapsulated endings ...
... A. “General sense” refers to: temperature, pain, touch, pressure, vibration & proprioception. B. Receptors & receptor specificity - type of sense detected depends on anatomy of receptor 1. free nerve endings (unencapsulated) 2. modified dendritic endings for particular sense eg) encapsulated endings ...
Slide 1
... Fibers for the central vision are located in the central part of the disc and superficial (closer to the vitreous). Therefore, if cupping were occurring, then the central fibers should have been destroyed first but this is not the case because the central vision fibers are destroyed last in glaucoma ...
... Fibers for the central vision are located in the central part of the disc and superficial (closer to the vitreous). Therefore, if cupping were occurring, then the central fibers should have been destroyed first but this is not the case because the central vision fibers are destroyed last in glaucoma ...
Orthoptic Department Information Sheet
... This weakness can be present from birth (congenital) or acquired through the result of damage to the nerve. Congenital Fourth Nerve Palsy This occurs during development in the womb and is though to either be a dysfunction of the nerve or perhaps a weakness of the muscle tendon itself. The exact caus ...
... This weakness can be present from birth (congenital) or acquired through the result of damage to the nerve. Congenital Fourth Nerve Palsy This occurs during development in the womb and is though to either be a dysfunction of the nerve or perhaps a weakness of the muscle tendon itself. The exact caus ...
Glaucoma Handout
... material. The origin of the material is unknown. Treatment - same as POAG. As in pigmentary glaucoma, ALT appears to work better for these patients. Angle Closure Glaucoma Prevalence - less common that POAG, affects approximately half a million people in US Risk Factors - hyperopia, Asian descent, a ...
... material. The origin of the material is unknown. Treatment - same as POAG. As in pigmentary glaucoma, ALT appears to work better for these patients. Angle Closure Glaucoma Prevalence - less common that POAG, affects approximately half a million people in US Risk Factors - hyperopia, Asian descent, a ...
Monitoring and management of steroid
... steroids should have a baseline IOP and optic disc assessment, especially those with specific risk factors for steroid-induced glaucoma, for example, patients with open angle glaucoma, high myopes, children et cetera. Patients should be warned about the risk of elevated IOPs that may lead to steroid ...
... steroids should have a baseline IOP and optic disc assessment, especially those with specific risk factors for steroid-induced glaucoma, for example, patients with open angle glaucoma, high myopes, children et cetera. Patients should be warned about the risk of elevated IOPs that may lead to steroid ...
Branch Retinal Artery Occlusion: A Complication of Iron
... ── We report a case of branch retinal artery occlusion (BRAO) in a patient with iron-deficiency anemia. Various ophthalmological and laboratory studies were performed. A 32-year-old man had a sudden decrease of vision in his left eye to counting fingers at 30 cm two days ago. The left fundus showed ...
... ── We report a case of branch retinal artery occlusion (BRAO) in a patient with iron-deficiency anemia. Various ophthalmological and laboratory studies were performed. A 32-year-old man had a sudden decrease of vision in his left eye to counting fingers at 30 cm two days ago. The left fundus showed ...
DOC - The Foundation Fighting Blindness
... ear are also damaged, resulting in balance problems. In many people with Usher syndrome, these problems are present at birth and detected early in life. Retinitis pigmentosa is the medical term for the type of gradual vision loss experienced by people with Usher syndrome. This vision loss is due to ...
... ear are also damaged, resulting in balance problems. In many people with Usher syndrome, these problems are present at birth and detected early in life. Retinitis pigmentosa is the medical term for the type of gradual vision loss experienced by people with Usher syndrome. This vision loss is due to ...
Eye Disease Fact Sheet USHER SYNDROME
... ear are also damaged, resulting in balance problems. In many people with Usher syndrome, these problems are present at birth and detected early in life. Retinitis pigmentosa is the medical term for the type of gradual vision loss experienced by people with Usher syndrome. This vision loss is due to ...
... ear are also damaged, resulting in balance problems. In many people with Usher syndrome, these problems are present at birth and detected early in life. Retinitis pigmentosa is the medical term for the type of gradual vision loss experienced by people with Usher syndrome. This vision loss is due to ...
Visual Dysfunction - Worcestershire ME Support Group
... "I have treated many patients with CFS who suffer from PTVS," Padula says. "The imbalance in their visual processing systems slows everything down and causes them to focus on a single object in the visual field at a time. They have difficulty re-focusing, tracking objects or isolating details." He b ...
... "I have treated many patients with CFS who suffer from PTVS," Padula says. "The imbalance in their visual processing systems slows everything down and causes them to focus on a single object in the visual field at a time. They have difficulty re-focusing, tracking objects or isolating details." He b ...
Occupational Eye Disorders
... Intraocular foreign bodies : history of irritating sensation and no superficial foreign body is found. Vision may be nearly normal if wound is small. Type of material is important : - Soluble metallic salts (iron and copper): can cause irreversible toxic damage to the retina. They must be removed. - ...
... Intraocular foreign bodies : history of irritating sensation and no superficial foreign body is found. Vision may be nearly normal if wound is small. Type of material is important : - Soluble metallic salts (iron and copper): can cause irreversible toxic damage to the retina. They must be removed. - ...
ppt
... Blocking synaptic activity with TTX prevents synapse elimination at the rat neuromuscular junction ...
... Blocking synaptic activity with TTX prevents synapse elimination at the rat neuromuscular junction ...
Cyr, Kelly - American Academy of Optometry
... (MFCPU), and serpiginous choroiditis. In review of the above white dot syndromes, the differential diagnosis was narrowed down based on clinical presentation and findings to the following two white dot syndromes: MEWDS and MFCPU. Multiple Evanescent White Dot Syndrome (MEWDS) MEWDS typically aff ...
... (MFCPU), and serpiginous choroiditis. In review of the above white dot syndromes, the differential diagnosis was narrowed down based on clinical presentation and findings to the following two white dot syndromes: MEWDS and MFCPU. Multiple Evanescent White Dot Syndrome (MEWDS) MEWDS typically aff ...
principles of visual field testing and perimetry
... Temporal lobe lesions have the most incongruous visual field (visual field loss is greater in one eye than in the other), while parietal lobe lesions have greater congruity, and occipital lobe lesions are highly congruous (cookie cutter punched out lesions). Temporal lobe lesions often produce a “pi ...
... Temporal lobe lesions have the most incongruous visual field (visual field loss is greater in one eye than in the other), while parietal lobe lesions have greater congruity, and occipital lobe lesions are highly congruous (cookie cutter punched out lesions). Temporal lobe lesions often produce a “pi ...
Ocular Manifestations of Lysosomal Storage Disorders Chart
... progressive and often life-threatening. Early diagnosis and intervention are important. For more information, visit www.lysosomallearning.com or call Genzyme Medical Information at 800-745-4447 (option 2). Lysosomal Storage Disorders with Ocular Manifestations Aspartylglycosaminuria Eye deformities ...
... progressive and often life-threatening. Early diagnosis and intervention are important. For more information, visit www.lysosomallearning.com or call Genzyme Medical Information at 800-745-4447 (option 2). Lysosomal Storage Disorders with Ocular Manifestations Aspartylglycosaminuria Eye deformities ...
herpes zoster ophthalmicus complicated by
... the right and left eye flash VEP responses occurred with a normal pattern and were perfectly symmetrical, no optic neuritis could be diagnosed at that time. The same symmetrical responses were observed when the VEP was repeated 15 days later. Although optic neuritis is a possible cause of vision los ...
... the right and left eye flash VEP responses occurred with a normal pattern and were perfectly symmetrical, no optic neuritis could be diagnosed at that time. The same symmetrical responses were observed when the VEP was repeated 15 days later. Although optic neuritis is a possible cause of vision los ...