• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Ophthalmic drug delivery by contact lenses
Ophthalmic drug delivery by contact lenses

... Eye drops are the most frequently used method of delivering drug to the eye, accounting for approximately 90% of all ophthalmic formulations (13).While eye drops are comfortable to instil but the low bioavailability of less than 5% is a major drawback. Contact lenses are favourably the most successf ...
Maximizing Knowledge, Speed, and Impact
Maximizing Knowledge, Speed, and Impact

... those distances free of spectacle requirements.” “It’s very approachable for patients, who can easily see “The trend toward personalized cataract surgery isn’t a great deal of information on one screen,” Dr. Jank agrees. new,” Dr. Jank says. “When we combine a patient’s life“When patients are involv ...
STRABISMUS (SQUINT)
STRABISMUS (SQUINT)

... The main types of Amblyopia are: 1. Strabismic amblyopia results from abnormal binocular interaction where there is continued monocular suppression of the deviating eye. It is Characterized by an impairment of vision which is present even when the eye is forced to fixate. ...
A perspective on the evolution and management of
A perspective on the evolution and management of

... lenses used for high myopia [16]. While, patients desire comfort, clarity of vision, and prolonged contact lens wear when contact lenses are used as a refractive correction, practitioners require maintenance of the integrity of the eye with minimal complications that jeopardize vision or ocular heal ...
special senses 1 - Sinoe Medical Association
special senses 1 - Sinoe Medical Association

... hi h receive i the light; the resulting neural signals then undergo complex processing by other neurons of the retina, and are transformed into action potentials in retinal ganglion cells whose axons form the optic nerve. nerve The retina not only detects light, it also plays a significant part in v ...
Eye Allergies and Allergic Conjunctivitis The eyes are one of the
Eye Allergies and Allergic Conjunctivitis The eyes are one of the

... Treatment ...
Quality of Life
Quality of Life

... TNO has been involved in the international validation process of alternative test systems for eye irritation since the very first introduction of these methods in the early eighties. Throughout that process, the participants learned the extreme importance of exchanging information between experts, e ...
Vision Screening
Vision Screening

... • One eye is covered repeatedly (usually three times) with a plastic occluder (ie., a plastic paddle) for about 3 seconds at a time. • If the uncovered eye has to shift or move to find the target when the other eye is covered, this is evidence that the eyes are misaligned. ...
Cataract surgical outcomes, visual function and quality of life in four
Cataract surgical outcomes, visual function and quality of life in four

... Nghi Xuan and Huyen Duc Tho). Random sampling from surgical lists at these facilities was used to identify 700 persons who had undergone cataract surgery in one or both eyes between January and December 2003. Among these, 412 subjects (58.9%) could be located for examination and interviews at commun ...
The Article
The Article

... optometrist and is a practice academy consultant for Alcon, where he lectures on various CET topics including contact lenses. He has previously lectured widely to optometric audiences, including pre-registration students and peers on a local level. ...
Acute Angle-Closure Glaucoma
Acute Angle-Closure Glaucoma

... ▫ One of the most common causes of blindness in United States ▫ Damage occurs to optic nerve causing vision loss and blindness ▫ Most common types are Open-Angle and ClosedAngle Glaucoma ...
Management and Treatment of Ocular Surface Neoplasia
Management and Treatment of Ocular Surface Neoplasia

... approach to this disease is surgery. In addition, cryotherapy and mitomycin-C (MMC) are also potentially good therapeutic approaches.12 Orbital invasion and loss of the eye are usually due to delay in presentation. Successful treatment of these tumors is often very challenging. It also requires adva ...
Crawford Eye Associates
Crawford Eye Associates

... ‘Floaters’ ‘Floaters’ are translucent specks that float about in your field of vision, sometimes making it difficult to see what is ahead. Most people have some floaters normally, but they often do not notice them until they become numerous or more prominent. People have been seeing these for a long ...
My Vision is Priceless - Houston - Houston eye Associates Foundation
My Vision is Priceless - Houston - Houston eye Associates Foundation

... Annual Health Fair, sponsored by Blue Cross Blue Shield. More than 450 children from local organizations made their way to the Toyota Center to receive dental check-ups, blood pressure testing, nutritional and physical activity awareness, basic eye screenings (and some children received NEW eyeglass ...
Rehabilitation of Phthisis Bulbi: A Case Report
Rehabilitation of Phthisis Bulbi: A Case Report

... the patient with an orbital defect [9][. Empirically fitting a stock eye, modifying a stock eye by taking an impression of the ocular defect and the custom eye technique are the most commonly used techniques. However many optical companies developed the mass-produced stock acrylic resin prosthesis. ...
Esotropia - Dr. Sandip Mitra
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 ...
The Eye and the Cranial Nerves
The Eye and the Cranial Nerves

... 1. There is a loss of peripheral vision 2. it may go unnoticed for some time 3. damage will result in loss of central vision ...
Surgical Treatment of Severely Traumatized Eyes with No Light
Surgical Treatment of Severely Traumatized Eyes with No Light

... severely traumatized eyes with no light perception (NLP). Methods: In this prospective interventional case series, 18 eyes of 18 patients with severe ocular trauma whose vision was documented as NLP and with relative afferent pupi-llary defect (RAPD) of 3-4+ underwent deep vitrectomy and other neces ...
Chapter 2 - Visual Problems - American Academy of Neurology
Chapter 2 - Visual Problems - American Academy of Neurology

... use of a Snellen chart. Each eye is tested individually. Alternatively, a hand held near card may be used at a distance of fourteen inches. When using the near card, always allow the patient to use their reading glasses. The need for reading glasses, termed presbyopia, usually develops in everyone a ...
Dear Patients, Friends, and Colleagues
Dear Patients, Friends, and Colleagues

... When asked to write a column describing the differences between now and when I started practice, I was hesitant and tried to beg off by suggesting others were better suited for this task. (Basically it was because of my old age inertia). However advised that no one was still around who was a faculty ...
Brent Community Ophthalmology Service
Brent Community Ophthalmology Service

... Glaucoma is a condition where there is damage to the optic nerve that may cause functional loss of vision and ultimately blindness. The IOP may be within the normal range. Treatment is to lower the IOP even if the maximum presenting IOP lies within the normal range. Ocular hypertension is a conditio ...
residency in ocular disease/cornea and contact lenses
residency in ocular disease/cornea and contact lenses

... The mission of the Optometric Residency Program in Ocular Disease and Cornea/Contact Lenses at the Massachusetts Eye and Ear Infirmary is to provide advanced clinical training in the diagnosis and management of ocular disease, contact lenses, and vision rehabilitation. The residency will provide wid ...
Efficacy of Ajaghrita (Goat ghee) in Vataja Netra Vikruti
Efficacy of Ajaghrita (Goat ghee) in Vataja Netra Vikruti

... and other vibrant and glistening things increase Vayu and slowly damage the Occular tissues in degenerative way. To prevent the diminishing phenomenon of tissues Ayurved has adviced to consume oleation. Cow Ghee and Goat Ghee are best Regenerative drugs either consumed orally or if installed in eyes ...
A model for the management of an atypical endophthalmitis outbreak
A model for the management of an atypical endophthalmitis outbreak

... aspiration (I/A) cannulae) were rinsed for 15 s with distilled water then for 15 s with air (at 30 psi) using the Quickrinse device (American Optisurgical Incorporated, CA, USA) to clean off the debris before sterilization. Concern was raised over the effectiveness of this method alone. Recent repor ...
Artificial Eye
Artificial Eye

... In the current scenario, where over millions of people are affected by visual anomalities, it was with a challenge that this project came into being. It aims at restoring vision to the blind. Today, high-tech resources in microelectronics, Optoelectronic, computer science, biomedical engineering and ...
< 1 ... 32 33 34 35 36 37 38 39 40 ... 72 >

Corneal transplantation



Corneal transplantation, also known as corneal grafting, is a surgical procedure where a damaged or diseased cornea is replaced by donated corneal tissue (the graft). When the entire cornea is replaced it is known as penetrating keratoplasty and when only part of the cornea is replaced it is known as lamellar keratoplasty. Keratoplasty simply means surgery to the cornea. The graft is taken from a recently dead individual with no known diseases or other factors that may affect the chance of survival of the donated tissue or the health of the recipient.The cornea is the transparent front part of the eye that covers the iris, pupil and anterior chamber. The surgical procedure is performed by ophthalmologists, physicians who specialize in eyes, and is often done on an outpatient basis. Donors can be of any age, as is shown in the case of Janis Babson, who donated her eyes at age 10. The corneal transplantation is performed when medicines, keratoconus conservative surgery and cross-linking cannot heal the cornea anymore.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report