Anatomy of the eye of the sperm whale
... function of these retes is still largely unknown. It has been suggested that the role of the ophthalmic rete is to maintain a high temperature of the optic nerve and the retina (Dawson, 1980), but it is unclear if a massive rete is needed for this. Seals, some of which dive deeper and longer than mo ...
... function of these retes is still largely unknown. It has been suggested that the role of the ophthalmic rete is to maintain a high temperature of the optic nerve and the retina (Dawson, 1980), but it is unclear if a massive rete is needed for this. Seals, some of which dive deeper and longer than mo ...
The excellent eyesight
... The presented technique to the readers is designed to teach people to use their eyesight properly, rather than to cure it. This apparently paradoxical assertion is based on the philosophy of the technique developed by the American physician ophthalmologist William Bates and was improved by the famou ...
... The presented technique to the readers is designed to teach people to use their eyesight properly, rather than to cure it. This apparently paradoxical assertion is based on the philosophy of the technique developed by the American physician ophthalmologist William Bates and was improved by the famou ...
What are the Effects of Topical N-Acetylcarnosine
... area in the normally clear lens of the eye. Depending upon its size and location, it can interfere with normal vision. Most cataracts develop in persons over age 55, but they occasionally occur in infants and young children. Usually cataracts develop in both eyes, but one eye may have somewhat worse ...
... area in the normally clear lens of the eye. Depending upon its size and location, it can interfere with normal vision. Most cataracts develop in persons over age 55, but they occasionally occur in infants and young children. Usually cataracts develop in both eyes, but one eye may have somewhat worse ...
Full Text Article - European Journal of Biomedical and
... Ophthalmic disorders are very common in today’s life. As per Ayurveda Raktamokshana is one of the important procedures of Shodhana Karma which is very useful in the treatment of eye diseases. Jaloukavacharan (Leech Application) is the best & effective method of Raktamokshsana because Leech is easily ...
... Ophthalmic disorders are very common in today’s life. As per Ayurveda Raktamokshana is one of the important procedures of Shodhana Karma which is very useful in the treatment of eye diseases. Jaloukavacharan (Leech Application) is the best & effective method of Raktamokshsana because Leech is easily ...
2-in ensuring a normal tear film and tear drainage.
... The anterior optic nerve is supplied by branches from the ciliary arteries. The retina is supplied by arterioles branching from the central retinal artery. These arterioles each supply an area of retina with little overlap. Obstruction results in ischaemia of most of the area supplied by that ...
... The anterior optic nerve is supplied by branches from the ciliary arteries. The retina is supplied by arterioles branching from the central retinal artery. These arterioles each supply an area of retina with little overlap. Obstruction results in ischaemia of most of the area supplied by that ...
Esotropia - Dr. Sandip Mitra
... This six month old child with esotropia measured to be significantly farsighted. With the appropriate glasses in place, the eye crossing resolved. Children do not outgrow infantile esotropia. Surgical correction is usually recommended between six and nine months of age. The reasons for correction go ...
... This six month old child with esotropia measured to be significantly farsighted. With the appropriate glasses in place, the eye crossing resolved. Children do not outgrow infantile esotropia. Surgical correction is usually recommended between six and nine months of age. The reasons for correction go ...
glaucoma - Shroffeye
... laucoma is one of the leading causes of blindness in the world. It is the second major cause of blindness in India and causes permanent loss of vision in 1.5 million Indians every year. However visual loss is preventable or stabilized with early diagnosis and treatment. Glaucoma results when the pre ...
... laucoma is one of the leading causes of blindness in the world. It is the second major cause of blindness in India and causes permanent loss of vision in 1.5 million Indians every year. However visual loss is preventable or stabilized with early diagnosis and treatment. Glaucoma results when the pre ...
Structures of the Eye
... • Mouth of drainage system is narrow and closes completely – allowing no flow of aqueous humor • Rapid occurrence characterized by severe pain, blurred vision, photophobia, redness, and seeing “halos” around light • If untreated, person can lose his or her sight within several days ...
... • Mouth of drainage system is narrow and closes completely – allowing no flow of aqueous humor • Rapid occurrence characterized by severe pain, blurred vision, photophobia, redness, and seeing “halos” around light • If untreated, person can lose his or her sight within several days ...
The need for eye protection during general anaesthesia and the
... complications since the basal tear volume was reduced during general anaesthesia. Any one technique, use of hypoallergic tape alone or paraffin based ocular lubricant or hydroxyl propyl methyl cellulose or combinations are sufficient, with minimal superiority for tape with hydroxy propyl methyl cell ...
... complications since the basal tear volume was reduced during general anaesthesia. Any one technique, use of hypoallergic tape alone or paraffin based ocular lubricant or hydroxyl propyl methyl cellulose or combinations are sufficient, with minimal superiority for tape with hydroxy propyl methyl cell ...
Ocular Manifestations of Neurofibromatosis: Relief for Dry Eyes
... regenerates just like our skin does. If this occurs at an abnormal rate or if you're getting too many scratches on the cornea you will have an appearance like this. We call this staining the cornea. And at some point it can become very excessive and that staining can coalesce and one could get a cor ...
... regenerates just like our skin does. If this occurs at an abnormal rate or if you're getting too many scratches on the cornea you will have an appearance like this. We call this staining the cornea. And at some point it can become very excessive and that staining can coalesce and one could get a cor ...
EMOES: Eye Motion and Ocular Expression Simulator
... Purdue University, West Lafayette, IN 47907 (e-mail: [email protected]). ...
... Purdue University, West Lafayette, IN 47907 (e-mail: [email protected]). ...
Ophthalmologic Evaluation
... • Influences. What might have precipitated the condition, made it better or worse, or made no difference? • Constancy and temporal variations. Has the problem been intermittent or seasonal, or does it worsen at a particular time of day? If so, were there any influences that seemed to precipitate exa ...
... • Influences. What might have precipitated the condition, made it better or worse, or made no difference? • Constancy and temporal variations. Has the problem been intermittent or seasonal, or does it worsen at a particular time of day? If so, were there any influences that seemed to precipitate exa ...
Notes
... Smooth pursuit is the ability of the eyes to smoothly follow a moving object. It is one of two ways that visual animals can voluntarily shift gaze, the other being saccadic eye movements. Pursuit differs from the vestibulo-ocular reflex, which only occurs during movements of the head and serves to s ...
... Smooth pursuit is the ability of the eyes to smoothly follow a moving object. It is one of two ways that visual animals can voluntarily shift gaze, the other being saccadic eye movements. Pursuit differs from the vestibulo-ocular reflex, which only occurs during movements of the head and serves to s ...
Persistence of Cloquet`s Canal in Normal Healthy Eyes
... (Figure 2). Extensive systemic examination and thorough medical, dermatologic, urologic, and otorhinolaryngological examinations revealed no evidence of systemic primary or secondary melanocytic tumor. An 18-mm-diameter unshielded iodine-125 plaque was designed to deliver approximately 90 Gy to the ...
... (Figure 2). Extensive systemic examination and thorough medical, dermatologic, urologic, and otorhinolaryngological examinations revealed no evidence of systemic primary or secondary melanocytic tumor. An 18-mm-diameter unshielded iodine-125 plaque was designed to deliver approximately 90 Gy to the ...
Mathematical Demonstration Darwinian Theory of Evolution 1
... Fourthly, the values for R1, R2, M1, M2 must have a curvature that is not smaller or larger than a limit value. When these four constraints are out of speciation, that cycle is not used. Two metrics measure the spider’s capability to compete in its environment. These are fnumber, f/#, and imaged spo ...
... Fourthly, the values for R1, R2, M1, M2 must have a curvature that is not smaller or larger than a limit value. When these four constraints are out of speciation, that cycle is not used. Two metrics measure the spider’s capability to compete in its environment. These are fnumber, f/#, and imaged spo ...
Metastatic Tumor in the Iris and Ciliary Body Masquerading as a
... The diagnosis of ocular metastasis is based primarily on clinical findings supplemented by imaging studies. The diagnostic procedures include ultrasonography, (UBM and Bscan), computed tomography and MRI. Some may be assisted with fine needle aspiration, or wedge biopsy. A metastasis in eye alone ca ...
... The diagnosis of ocular metastasis is based primarily on clinical findings supplemented by imaging studies. The diagnostic procedures include ultrasonography, (UBM and Bscan), computed tomography and MRI. Some may be assisted with fine needle aspiration, or wedge biopsy. A metastasis in eye alone ca ...
Author Affiliations: fluorescent scars along the arcades of the left eye
... Examination revealed normal anterior segments. Fundus photography of the right eye showed a large tractional retinal detachment involving the macula, obscuring both the macula and the optic nerve, with posterior retinal vessels dragged and distorted into a retinal fold (Figure 2A). Fluorescein angio ...
... Examination revealed normal anterior segments. Fundus photography of the right eye showed a large tractional retinal detachment involving the macula, obscuring both the macula and the optic nerve, with posterior retinal vessels dragged and distorted into a retinal fold (Figure 2A). Fluorescein angio ...
Angle recession glaucoma
... glaucoma will be ruled out during the examination and case history, which includes a full medical and ocular history14. ...
... glaucoma will be ruled out during the examination and case history, which includes a full medical and ocular history14. ...
Our Eyes are Different
... movement known as nystagmus, which may also further impair vision if it is severe. Double vision is due to a condition known as strabismus, or an eye turn. Strabismus, if left untreated, can lead to amblyopia (better known as a lazy eye), as the brain will choose to ignore the turned eye and rely on ...
... movement known as nystagmus, which may also further impair vision if it is severe. Double vision is due to a condition known as strabismus, or an eye turn. Strabismus, if left untreated, can lead to amblyopia (better known as a lazy eye), as the brain will choose to ignore the turned eye and rely on ...
Sudden Loss of Vision in a Young, Healthy Patient
... B. henselae is commonly associated with infectious neuroretinitis, with some studies reporting up to 71 percent of patients with ocular cat-scratch disease presenting with neuroretinitis.3 A hallmark sign of B. henselae is a macular star of lipid deposition. However, this is not always present, espe ...
... B. henselae is commonly associated with infectious neuroretinitis, with some studies reporting up to 71 percent of patients with ocular cat-scratch disease presenting with neuroretinitis.3 A hallmark sign of B. henselae is a macular star of lipid deposition. However, this is not always present, espe ...
Strabismus/Amblyopia - Carolina Center for Eye Care
... difficulties in learning, reading, driving, and sports. Many careers require certain levels of depth perception as well (pilot, surgeon, sports, etc). Q: My previous doctor said that my child would not benefit from BVT or patching because they have passed the “critical age period”. A: Many doctors b ...
... difficulties in learning, reading, driving, and sports. Many careers require certain levels of depth perception as well (pilot, surgeon, sports, etc). Q: My previous doctor said that my child would not benefit from BVT or patching because they have passed the “critical age period”. A: Many doctors b ...
Subconjunctival Haemorrhage
... What causes a subconjunctival haemorrhage? In the vast majority of cases there is no apparent cause. It just occurs for no apparent reason. Older people tend to have them most. Occasionally, an injury to the eye or a head injury can cause one. Sometimes they occur after a bout of coughing or vomi ...
... What causes a subconjunctival haemorrhage? In the vast majority of cases there is no apparent cause. It just occurs for no apparent reason. Older people tend to have them most. Occasionally, an injury to the eye or a head injury can cause one. Sometimes they occur after a bout of coughing or vomi ...
Ophthalmology - mededcoventry.com
... • Use good general illumination e.g angle poised lamp • Pen torch pencil beam for tangent illumination + fluorescein stain • Use topical anaesthetic when required for patient comfort • Start with eyelids, then conjunctiva, cornea and pupil ...
... • Use good general illumination e.g angle poised lamp • Pen torch pencil beam for tangent illumination + fluorescein stain • Use topical anaesthetic when required for patient comfort • Start with eyelids, then conjunctiva, cornea and pupil ...
A Rapid and Affordable Eye Diagnostic Camera Shivam Shah1
... cause of vision impairment [5]. Another chronic affliction is dry eye, in which the eye does not produce enough quality tears to keep the surface lubricated. The uncomfortable feeling and increased risk of infection make dry eye extremely unfavorable. Treatment of dry eye ranges from artificial tear ...
... cause of vision impairment [5]. Another chronic affliction is dry eye, in which the eye does not produce enough quality tears to keep the surface lubricated. The uncomfortable feeling and increased risk of infection make dry eye extremely unfavorable. Treatment of dry eye ranges from artificial tear ...
There is a difference How long is too long?
... So for now, get comfortable, relax, and press the button even if the light is very faint. Don’t try to “ace” the test by looking around. Your results will be most consistent and useful if you follow the directions carefully. ...
... So for now, get comfortable, relax, and press the button even if the light is very faint. Don’t try to “ace” the test by looking around. Your results will be most consistent and useful if you follow the directions carefully. ...