![The cornea](http://s1.studyres.com/store/data/008629254_1-aa287e7916fcb13f360d382b64586123-300x300.png)
The cornea
... in advanced cases, spontaneous ruptures of the Descemet's membrane can occur, causing a tear near the apex of the cone the rupture allows aqueous to pass into the cornea resulting in significant corneal oedema and opacification although the break usually heals within 6-10 weeks and the corneal oedem ...
... in advanced cases, spontaneous ruptures of the Descemet's membrane can occur, causing a tear near the apex of the cone the rupture allows aqueous to pass into the cornea resulting in significant corneal oedema and opacification although the break usually heals within 6-10 weeks and the corneal oedem ...
Dominantly inherited unilateral retinal dysplasia
... described in retinal dysplasia although vertical transmission has been described in PHPV.'5 One male and two, if not three, females are affected in our pedigree with probably little variability of gene expression. The possibility does remain, however, that this could be an X linked dominant ...
... described in retinal dysplasia although vertical transmission has been described in PHPV.'5 One male and two, if not three, females are affected in our pedigree with probably little variability of gene expression. The possibility does remain, however, that this could be an X linked dominant ...
Persistent Hyperplastic Primary Vitreous
... premature infants. The posterior portion of the arterial system normally regresses by seven months of life, but is also occasionally present in premature infants. The anterior and the posterior hyaloid vascular systems may persist independently or together. The pathogenesis of the hypertrophy of any ...
... premature infants. The posterior portion of the arterial system normally regresses by seven months of life, but is also occasionally present in premature infants. The anterior and the posterior hyaloid vascular systems may persist independently or together. The pathogenesis of the hypertrophy of any ...
Intraorbital amyloid - British Journal of Ophthalmology
... and myeloma globulin has already been mentioned. Osserman noted that there was a group of myeloma patients with initially normal skeletal radiographs, who showed proteinuria without renal insufficiency and with evidence of abnormal infiltrates in various tissues (Osserman, I 959b). Cohen (i 967) rev ...
... and myeloma globulin has already been mentioned. Osserman noted that there was a group of myeloma patients with initially normal skeletal radiographs, who showed proteinuria without renal insufficiency and with evidence of abnormal infiltrates in various tissues (Osserman, I 959b). Cohen (i 967) rev ...
Primary calcareous degeneration of the cornea
... complaining of failing vision for the past few months. Examination General and systemic examination revealed nothing abnormal. Both eyes presented an almost symmetrical and identical picture. A dense chalky-white linear-shaped opacity (about I mm. wide) with irregular margins ran along the limbus fr ...
... complaining of failing vision for the past few months. Examination General and systemic examination revealed nothing abnormal. Both eyes presented an almost symmetrical and identical picture. A dense chalky-white linear-shaped opacity (about I mm. wide) with irregular margins ran along the limbus fr ...
Ganglion Cell Analysis Ganglion Cell Analysis
... each eye while comparing the velocity and amplitude of the pupillary responses Neutral density filters in 0.3 logarithmic unit steps aid in the detection and quantification of RAPD The size of the RAPD can be quantified by he density of the neutral density filter required to balance the respo ...
... each eye while comparing the velocity and amplitude of the pupillary responses Neutral density filters in 0.3 logarithmic unit steps aid in the detection and quantification of RAPD The size of the RAPD can be quantified by he density of the neutral density filter required to balance the respo ...
Glaucoma - New Zealand Association of Optometrists
... examinations are especially important for people with any of the risk factors listed above. In particular if you have a family history of glaucoma or are over 60 years old. Today’s treatments are very effective at preventing any further glaucoma damage and preserving your vision. Treatments for Glau ...
... examinations are especially important for people with any of the risk factors listed above. In particular if you have a family history of glaucoma or are over 60 years old. Today’s treatments are very effective at preventing any further glaucoma damage and preserving your vision. Treatments for Glau ...
Library - VIN - Entropion
... Entropion is an uncomfortable or painful condition in which the animal’s eyelids roll inward, allowing the eyelashes (or other hair) to rub against the cornea and irritate it. The upper and/or lower eyelids can be involved, and the condition can occur in either one eye or both. Signs An animal with ...
... Entropion is an uncomfortable or painful condition in which the animal’s eyelids roll inward, allowing the eyelashes (or other hair) to rub against the cornea and irritate it. The upper and/or lower eyelids can be involved, and the condition can occur in either one eye or both. Signs An animal with ...
Determining Driver Visual Attention with One Camera
... vectors for each eye with the head pose to determine eyegaze direction. The system relies on manual initialization of feature points. The system appears to be robust but the manual initialization is a limitation, and it makes trivial the whole problem of tracking and pose estimation. Their system re ...
... vectors for each eye with the head pose to determine eyegaze direction. The system relies on manual initialization of feature points. The system appears to be robust but the manual initialization is a limitation, and it makes trivial the whole problem of tracking and pose estimation. Their system re ...
The continuous and quantitative observation of permeability
... Fluorescence was not demonstrable in the anterior chamber of either eye until 5 min after the antigen stimuli. In the anti-BGGinjected eye, the dye appeared in the anterior chamber through the pupil about 5 min after the challenge. The fluorescein intensity increased over the next 15 min but soon re ...
... Fluorescence was not demonstrable in the anterior chamber of either eye until 5 min after the antigen stimuli. In the anti-BGGinjected eye, the dye appeared in the anterior chamber through the pupil about 5 min after the challenge. The fluorescein intensity increased over the next 15 min but soon re ...
A Novel Vertebrate Eye Using Both Refractive and Reflective Optics
... The Advantages of Ocular Mirrors and Their Presence in Invertebrates Mirrors based on interference from layers of material of differing refractive index are common in animals [11, 12]. Within the eye, reflective tapeta behind the retina are known to increase sensitivity in many phyla, and in some in ...
... The Advantages of Ocular Mirrors and Their Presence in Invertebrates Mirrors based on interference from layers of material of differing refractive index are common in animals [11, 12]. Within the eye, reflective tapeta behind the retina are known to increase sensitivity in many phyla, and in some in ...
The eyes of trilobites: The oldest preserved
... assisted in directing peripheral light rays into the lens. P. eichwaldi shunnerensis was the first holochroal-eyed trilobite in which the early developmental stages were described, and in these the lenses are separate from each other and large relative to the visual surface, like a tiny schizochroal ...
... assisted in directing peripheral light rays into the lens. P. eichwaldi shunnerensis was the first holochroal-eyed trilobite in which the early developmental stages were described, and in these the lenses are separate from each other and large relative to the visual surface, like a tiny schizochroal ...
Deep Anterior Lamellar Keratoplasty
... Component Surgery of Cornea We have moved from a world of overkill therapeutics where the diseased corneal tissue was replaced either with a full thickness graft (penetrating keratoplasty) or a partial thickness graft (lamellar keratoplasty). The corneal surgeons have cleverly taken advantage of the ...
... Component Surgery of Cornea We have moved from a world of overkill therapeutics where the diseased corneal tissue was replaced either with a full thickness graft (penetrating keratoplasty) or a partial thickness graft (lamellar keratoplasty). The corneal surgeons have cleverly taken advantage of the ...
Canine non-ulcerative corneal diseases Erin Gunderson, DVM
... Corneal degeneration refers to lipid or calcium deposits, or both, in the corneal epithelium or stroma secondary to pre-existing ocular disease. Prior disease may include corneal ulceration, keratitis, uveitis, intraocular implantation or phthisis bulbi. In contrast to corneal dystrophy, corneal deg ...
... Corneal degeneration refers to lipid or calcium deposits, or both, in the corneal epithelium or stroma secondary to pre-existing ocular disease. Prior disease may include corneal ulceration, keratitis, uveitis, intraocular implantation or phthisis bulbi. In contrast to corneal dystrophy, corneal deg ...
Als PDF speichern
... of the resting limbal vessels after bFGF-induced neovascularization in the cornea. Genetic diversity influencing angiogenesis-regulating genes is implicated in altering the susceptibility to angiogenesisdependent diseases like cancer, diabetic retinopathy, psoriasis, and others. In contrast to the ev ...
... of the resting limbal vessels after bFGF-induced neovascularization in the cornea. Genetic diversity influencing angiogenesis-regulating genes is implicated in altering the susceptibility to angiogenesisdependent diseases like cancer, diabetic retinopathy, psoriasis, and others. In contrast to the ev ...
What is Glaucoma? - Paden Eye Care Center
... is not reassuring that glaucoma is under control and leaves the doctor no choice except to follow the appearance of the optic nerve. Historically, the optic nerve was documented with chart notes, drawings, or color photographs. These methods were reliable for detecting gross changes, but even panels ...
... is not reassuring that glaucoma is under control and leaves the doctor no choice except to follow the appearance of the optic nerve. Historically, the optic nerve was documented with chart notes, drawings, or color photographs. These methods were reliable for detecting gross changes, but even panels ...
what is a cataract?
... MORE INFORMATION ABOUT MEASURING YOUR IOL While the method used to calculate the power of the IOL is very accurate in most patients, the final result may be different from what you and your surgeon planned. As the eye heals, the IOL can shift very slightly toward the front or the back of the eye. Th ...
... MORE INFORMATION ABOUT MEASURING YOUR IOL While the method used to calculate the power of the IOL is very accurate in most patients, the final result may be different from what you and your surgeon planned. As the eye heals, the IOL can shift very slightly toward the front or the back of the eye. Th ...
Myopia, Hyperopia and Astigmatism: A Complete Review with View
... Farsightedness, or hyperopia, as it is medically termed, is a vision condition in which distant objects are usually seen clearly, but close ones do not come into proper focus. Farsightedness occurs if your eyeball is too short or the cornea has too little curvature, so light entering your eye is not ...
... Farsightedness, or hyperopia, as it is medically termed, is a vision condition in which distant objects are usually seen clearly, but close ones do not come into proper focus. Farsightedness occurs if your eyeball is too short or the cornea has too little curvature, so light entering your eye is not ...
PRESCRIBING INFORMATION GARAMYCIN OPHTHALMIC
... GARAMYCIN® should be discontinued and appropriate therapy initiated. To avoid possible contamination, do not touch the dropper tip to any surface. Clinical studies have shown that organisms previously sensitive to gentamicin have become resistant during therapy. Although this has occurred infrequent ...
... GARAMYCIN® should be discontinued and appropriate therapy initiated. To avoid possible contamination, do not touch the dropper tip to any surface. Clinical studies have shown that organisms previously sensitive to gentamicin have become resistant during therapy. Although this has occurred infrequent ...
The continuous and quantitative observation of permeability
... Fluorescence was not demonstrable in the anterior chamber of either eye until 5 min after the antigen stimuli. In the anti-BGGinjected eye, the dye appeared in the anterior chamber through the pupil about 5 min after the challenge. The fluorescein intensity increased over the next 15 min but soon re ...
... Fluorescence was not demonstrable in the anterior chamber of either eye until 5 min after the antigen stimuli. In the anti-BGGinjected eye, the dye appeared in the anterior chamber through the pupil about 5 min after the challenge. The fluorescein intensity increased over the next 15 min but soon re ...
The Eye - CamTools
... The bulk of the lens, the cortex (newer fibers) and the nucleus (older fibers), is cellular. These specialized cells are the “lens fibers” and they are vastly elongated lens epithelial cells that have lost most of the normal cell contents (nucleus and organelles). The lens is also 30% protein by mas ...
... The bulk of the lens, the cortex (newer fibers) and the nucleus (older fibers), is cellular. These specialized cells are the “lens fibers” and they are vastly elongated lens epithelial cells that have lost most of the normal cell contents (nucleus and organelles). The lens is also 30% protein by mas ...
Dissecting ocular tissue for intraocular drug studies.
... ocular dissection technique which has important applications for ocular antimicrobial penetration studies. Different ocular tissues can be sectioned while frozen and then plated directly on culture medium containing the test organism; after the zones of bacterial inhibition are measured at 18 hours ...
... ocular dissection technique which has important applications for ocular antimicrobial penetration studies. Different ocular tissues can be sectioned while frozen and then plated directly on culture medium containing the test organism; after the zones of bacterial inhibition are measured at 18 hours ...
PRK FREquEnTLY ASKED quESTIOnS
... thin corneas, or conditions such as dry eye. Others engage in activities or occupations placing them at increased risk of ocular injury, which might dislodge the LASIK flap. PRK is a better choice for these patients. Your surgeon will help you to decide which option is best for you. Q: How do I know ...
... thin corneas, or conditions such as dry eye. Others engage in activities or occupations placing them at increased risk of ocular injury, which might dislodge the LASIK flap. PRK is a better choice for these patients. Your surgeon will help you to decide which option is best for you. Q: How do I know ...
Ben Gaddie, OD - Vision Institute of Canada
... evaporative dry eye • Rosacea is a common cause of MGD • Demodex is a common cause of Rosacea • What we thought was anterior blepharitis is ...
... evaporative dry eye • Rosacea is a common cause of MGD • Demodex is a common cause of Rosacea • What we thought was anterior blepharitis is ...
Document
... had little crystal formation CCCS <1.0). One AE was reported occurring in both eyes (stinging and burning). 5. Study 94-EI-0016: In this double masked study 14 patients received either 0.5% cysteamine or 0.5% cystamine. The study was stopped by the Data Safety review board based on the planned preli ...
... had little crystal formation CCCS <1.0). One AE was reported occurring in both eyes (stinging and burning). 5. Study 94-EI-0016: In this double masked study 14 patients received either 0.5% cysteamine or 0.5% cystamine. The study was stopped by the Data Safety review board based on the planned preli ...