From the Frontlines to the Home Front, Part 1 Focus on Gunshot
... separately, allow the orbital tissues and bony fragments that may be pressing anteriorly on the optic nerve and, posteriorly, on the globe, to relax. If he wishes to further reduce pressure, he may administer drugs (see “The Importance of Lowering IOP,” above). “Although repairs in an emergency sett ...
... separately, allow the orbital tissues and bony fragments that may be pressing anteriorly on the optic nerve and, posteriorly, on the globe, to relax. If he wishes to further reduce pressure, he may administer drugs (see “The Importance of Lowering IOP,” above). “Although repairs in an emergency sett ...
Type of article: Original
... Case history - A 4-yr old male child presented to the Eye OPD with complaints of protrusion of Left eye since 2 months (Fig 1.). The protrusion was gradually progressive and the patient also complained of associated headache. There was no h/o fever, trauma, pain or redness around the orbital swellin ...
... Case history - A 4-yr old male child presented to the Eye OPD with complaints of protrusion of Left eye since 2 months (Fig 1.). The protrusion was gradually progressive and the patient also complained of associated headache. There was no h/o fever, trauma, pain or redness around the orbital swellin ...
Introduction to long-term follow-up
... can have a long-lasting affect on the eyes. Radioiodine treatment and chronic graftversus-host disease (an immune response that can develop after bone marrow or stem cell transplant) can also affect the eyes. Because vision can have a significant impact on daily living, it is important for survivors ...
... can have a long-lasting affect on the eyes. Radioiodine treatment and chronic graftversus-host disease (an immune response that can develop after bone marrow or stem cell transplant) can also affect the eyes. Because vision can have a significant impact on daily living, it is important for survivors ...
What Ques*ons To Ask? - Southern College of Optometry
... • Ocular or optic nerve pathology causes monocular vision loss • lesion at or posterior to chiasm causes binocular vision loss – VF defects become more congruous the further back in the visual pathway – Homonymous VF defects noted posterior to chiasm • Difference between mono vs. bino usually s ...
... • Ocular or optic nerve pathology causes monocular vision loss • lesion at or posterior to chiasm causes binocular vision loss – VF defects become more congruous the further back in the visual pathway – Homonymous VF defects noted posterior to chiasm • Difference between mono vs. bino usually s ...
Extraocular dorsal signal affects the developmental fate of the optic
... Dorsal–ventral (DV) specification in the early optic vesicle plays a crucial role in the proper development of the eye. To address the questions of how DV specification is determined and how it affects fate determination of the optic vesicle, isolated optic vesicles were cultured either in vitro or ...
... Dorsal–ventral (DV) specification in the early optic vesicle plays a crucial role in the proper development of the eye. To address the questions of how DV specification is determined and how it affects fate determination of the optic vesicle, isolated optic vesicles were cultured either in vitro or ...
1. Distichiasis is: Misdirected eyelashes Accessory row of eyelashes
... A. shallow anterior chamber B. bilateral C. trabeculectomy is the treatment of choice D. small corneal diameter (less than 10mm) 113. In early glaucomatous cupping, disc is: a. Round b. Oval vertically c. Oval horizontally d. Pinpoint 114. In a patient with acute glaucoma the prophylactic treatment ...
... A. shallow anterior chamber B. bilateral C. trabeculectomy is the treatment of choice D. small corneal diameter (less than 10mm) 113. In early glaucomatous cupping, disc is: a. Round b. Oval vertically c. Oval horizontally d. Pinpoint 114. In a patient with acute glaucoma the prophylactic treatment ...
Causes of severe visual impairment and blindness in schools for
... facilities are not enough for such a large population. Related studies have been performed in many countries.3–14 The prevalence of diseases, which affect vision and are unpreventable, is unknown in Iran, but one related study showed that retinal diseases were the most common cause of visual loss.15 ...
... facilities are not enough for such a large population. Related studies have been performed in many countries.3–14 The prevalence of diseases, which affect vision and are unpreventable, is unknown in Iran, but one related study showed that retinal diseases were the most common cause of visual loss.15 ...
The 20/20 patient who cannot read
... 1. Visual fields and reading A. hemianopic dyslexia - central 5 degrees. Left hemianopia: trouble finding the beginning of lines, since the left margin disappears into the field defect as they scan rightwards. • Marking their place with an L-shaped ruler helps. Right hemianopia: prolongs reading ti ...
... 1. Visual fields and reading A. hemianopic dyslexia - central 5 degrees. Left hemianopia: trouble finding the beginning of lines, since the left margin disappears into the field defect as they scan rightwards. • Marking their place with an L-shaped ruler helps. Right hemianopia: prolongs reading ti ...
Case Presentation: Bilateral Angle
... Spherophakia is a rare congenital abnormality in which the crystalline lens’ unusually large anteroposterior diameter causes it to take on a spherical formation. Clues to the diagnosis of spherophakia include a shallow anterior chamber, ACG, and high lenticular myopia (diameters of 4.5 to 4.9 mm).6 ...
... Spherophakia is a rare congenital abnormality in which the crystalline lens’ unusually large anteroposterior diameter causes it to take on a spherical formation. Clues to the diagnosis of spherophakia include a shallow anterior chamber, ACG, and high lenticular myopia (diameters of 4.5 to 4.9 mm).6 ...
Branch retinal artery occlusion (brao )
... diminished, a loss of NFL in the affected area may be apparent. In most instances, the affected retina appears normal. At the site of obstruction, localized sheathing of the arteriol is common. Arteriolar collaterals on the optic disc or at the site of obstruction may develop. ...
... diminished, a loss of NFL in the affected area may be apparent. In most instances, the affected retina appears normal. At the site of obstruction, localized sheathing of the arteriol is common. Arteriolar collaterals on the optic disc or at the site of obstruction may develop. ...
Birla Institute of Technology and Science, Pilani and Elite School of Optometry
... Blinking mechanism, Blepharospasm, Bell's phenomenon Palpebral fissure and its importance Tearfilm composition and its dynamics Assessment of tearfilm function 2 Extraocular muscles Actions of all EOM Ocular movements (ductions, versions, torsions, vergences) Saccades, pursuits Supra ...
... Blinking mechanism, Blepharospasm, Bell's phenomenon Palpebral fissure and its importance Tearfilm composition and its dynamics Assessment of tearfilm function 2 Extraocular muscles Actions of all EOM Ocular movements (ductions, versions, torsions, vergences) Saccades, pursuits Supra ...
The ganglion cell complex and glaucoma
... history: no glaucoma. Optic nerve head assessment (Figure 4) showed a subtle loss of the ISNT rule inferiorly in the R eye. This was more evident in the OCT confocal scanning laser ophthalmoscope image (Figure 5) due to the difference in laser light absorption by the neuroretinal rim tissue compared ...
... history: no glaucoma. Optic nerve head assessment (Figure 4) showed a subtle loss of the ISNT rule inferiorly in the R eye. This was more evident in the OCT confocal scanning laser ophthalmoscope image (Figure 5) due to the difference in laser light absorption by the neuroretinal rim tissue compared ...
low vision
... the specific needs of the client. A comprehensive service would have access to most magnification systems or know and be able to refer on to an agency or individual who could. Management, training and cooperation with other professionals In low vision services it is essential that the low vision cli ...
... the specific needs of the client. A comprehensive service would have access to most magnification systems or know and be able to refer on to an agency or individual who could. Management, training and cooperation with other professionals In low vision services it is essential that the low vision cli ...
The Anatomy and Histology of the Rudimentary Eye ol Neurotrichus
... is lrot seenin the sectioo,but mosr of the remaining retinal layersare clearly dematcated. The optic nerve fibers and ganglion cells are promioent, aod nerve fibers loop vertically through rhis layer. Cells with large ouclei containing a nucleolus and iregular da.tk_ staining bodies in the nucleopla ...
... is lrot seenin the sectioo,but mosr of the remaining retinal layersare clearly dematcated. The optic nerve fibers and ganglion cells are promioent, aod nerve fibers loop vertically through rhis layer. Cells with large ouclei containing a nucleolus and iregular da.tk_ staining bodies in the nucleopla ...
Eye Injury Prevention PPT
... • If you can’t remove it all, don’t remove it at all. The outcome of multiple surgeries and the delay in removing the rust causes more tissue damage, greater loss of visual acuity due to corneal astigmatism and scarring. This can’t be corrected with eyeglasses or contacts - permanent visual loss. ...
... • If you can’t remove it all, don’t remove it at all. The outcome of multiple surgeries and the delay in removing the rust causes more tissue damage, greater loss of visual acuity due to corneal astigmatism and scarring. This can’t be corrected with eyeglasses or contacts - permanent visual loss. ...
PDF
... rudiments, mirror reduplication was observed. Half-dorsal rudiments were not made by these authors. The present results also contrast with our previous observations (Feldman & Gaze, 1975), where in projections from half-nasal or half-temporal eyes, 30% of cases showed mirror-reduplication. The reaso ...
... rudiments, mirror reduplication was observed. Half-dorsal rudiments were not made by these authors. The present results also contrast with our previous observations (Feldman & Gaze, 1975), where in projections from half-nasal or half-temporal eyes, 30% of cases showed mirror-reduplication. The reaso ...
DIABETIC RETINOPATHY PANRETINAL PHOTOCOAGULATION
... Diabetic retinopathy occurs in 25% of the diabetic population and is the leading cause of blindness in the United States between the ages of 20 and 64. Visual loss in diabetic retinopathy occurs from leakage of fluid from retinal vessels (non-proliferative diabetic (NPDR), and abnormal growth of new ...
... Diabetic retinopathy occurs in 25% of the diabetic population and is the leading cause of blindness in the United States between the ages of 20 and 64. Visual loss in diabetic retinopathy occurs from leakage of fluid from retinal vessels (non-proliferative diabetic (NPDR), and abnormal growth of new ...
neurofibromatosis 1 in twins
... most common phakomatosis in children. We reported a case of twins with neurofibromatosis - 1, and anisomyopia with amblyopia and strabismus in the boy. What is important is the analyses of refractional anomalies of the twins, particularly with myopia, poor sigth due to anisomyopia, while the specifi ...
... most common phakomatosis in children. We reported a case of twins with neurofibromatosis - 1, and anisomyopia with amblyopia and strabismus in the boy. What is important is the analyses of refractional anomalies of the twins, particularly with myopia, poor sigth due to anisomyopia, while the specifi ...
Measure #191: Cataracts: 20/40 or Better Visual Acuity within 90
... This is an outcome of surgery indicator of direct relevance to patients and referring providers. The available evidence suggests that cataract surgery achieves this in between 86 and 98% of surgeries in eyes without comorbid ocular conditions (this indicator). While small, the volume of cataract sur ...
... This is an outcome of surgery indicator of direct relevance to patients and referring providers. The available evidence suggests that cataract surgery achieves this in between 86 and 98% of surgeries in eyes without comorbid ocular conditions (this indicator). While small, the volume of cataract sur ...
EPE 345 Laboratory Notes
... provides for sensory information from both the external environment and within the body to guide motor activity. Further, Schmidt’s model includes a feedback loop that provides for continuous monitoring and adjustment of behavior based on a reference of the current state to the desired state of the ...
... provides for sensory information from both the external environment and within the body to guide motor activity. Further, Schmidt’s model includes a feedback loop that provides for continuous monitoring and adjustment of behavior based on a reference of the current state to the desired state of the ...
Atypical asymptomatic presentation of advanced pituitary adenoma
... leads to the headache and ultimately the cavernous sinus syndrome. The two key things to point out here are the fact that you can have an enormous pituitary macroadenoma and not have bi-temporal VF loss. Infact from the standpoint of the tumor there was essentially only central scotoma OS, which cou ...
... leads to the headache and ultimately the cavernous sinus syndrome. The two key things to point out here are the fact that you can have an enormous pituitary macroadenoma and not have bi-temporal VF loss. Infact from the standpoint of the tumor there was essentially only central scotoma OS, which cou ...
Eye Review: Vision Lab, Eye Worksheet, Eye Structure/Function, Lab
... What structures become fatigued when doing close work? Eye muscles List structures for camera and eye: protection, focusing, regulation of light, light entry Protection: box/cornea; Focus: lens; Regulation of light: F-stop/iris; Light Entry: shutter/pupil Which lenses is called converging and why? C ...
... What structures become fatigued when doing close work? Eye muscles List structures for camera and eye: protection, focusing, regulation of light, light entry Protection: box/cornea; Focus: lens; Regulation of light: F-stop/iris; Light Entry: shutter/pupil Which lenses is called converging and why? C ...
Vision assessment policy statement
... In addition some children's vision is affected by cerebral vision impairment (CVI), attention, epilepsy and other factors. Clinical vision assessment also does not identify the ways in which a child uses their vision, and this is important to ensure that a child makes the most of whatever sight they ...
... In addition some children's vision is affected by cerebral vision impairment (CVI), attention, epilepsy and other factors. Clinical vision assessment also does not identify the ways in which a child uses their vision, and this is important to ensure that a child makes the most of whatever sight they ...
Section V – Special Senses: Eyes and Ears
... The eyes and ears and their accessory structures are the receptor organs. The eyes give us our sight. They are the most important sense organs of the body. The ears are the receptor organs that enable us to hear and maintain balance. Medical Word Combining Form scler/o opthalm/o, ocul/o retin/o kera ...
... The eyes and ears and their accessory structures are the receptor organs. The eyes give us our sight. They are the most important sense organs of the body. The ears are the receptor organs that enable us to hear and maintain balance. Medical Word Combining Form scler/o opthalm/o, ocul/o retin/o kera ...
Hydrocephalus, agyria, pseudo
... dysfunction, but apart from the infant reported by Yanoff et al,6 in whom there was total aplasia, other case reports have not commented on the state of the optic nerves. Although not identical on the two sides, the anterior segment abnormalities in our case can be ascribed to defective separation o ...
... dysfunction, but apart from the infant reported by Yanoff et al,6 in whom there was total aplasia, other case reports have not commented on the state of the optic nerves. Although not identical on the two sides, the anterior segment abnormalities in our case can be ascribed to defective separation o ...