Articles tagged with Ophthalmology
Researchers found that visual details are retained in working memory despite distractions, contradicting the idea of information loss. The study suggests a specialized system for processing real scenes, with implications for understanding development, aging, and attention disorders.
The Case Department of Ophthalmology at Case Western Reserve University has been awarded a $110,000 grant by the Research to Prevent Blindness (RPB) organization. The grant will support research into blinding eye diseases.
A comprehensive vision restoration-rehabilitation program facilitated access to new eyeglasses, cataract surgery, or low-vision care for 31% of eligible nursing home residents. The study found that without such assistance, only 2% of identified patients received cataract surgery.
Ophthalmic surgeon Simon Kelly disputes the claim that private cataract services have improved English cataract patients' care. He attributes the increase in surgery rates to targeted capital for NHS facilities and practice improvements within the National Health Service (NHS).
Miller's research on photodynamic therapy of neovascular age-related macular degeneration and Schuman's development of optical coherence tomography have led to significant advances in the diagnosis and management of glaucoma and retinal diseases.
A research team led by Professors Lamb and Pugh has been awarded the Proctor Medal for their comprehensive analysis of molecular events underlying photoreceptor response to light. Their work enables straightforward use of the electroretinogram in analyzing deficits in various basic and clinical situations.
Dr. Gragoudas is being recognized for his groundbreaking work on protein beam irradiation and photodynamic therapy for intraocular melanoma and neovascular age-related macular degeneration. He has made significant contributions to the clinical practice of ophthalmology, particularly in the study of retinal vascular diseases.
The July 2005 issue of Ophthalmology features groundbreaking research on glaucoma treatment and intraocular pressure management. Studies also explore the correlation between macular detachment height and visual outcome, as well as the efficacy of pars plana vitrectomy for managing inferior breaks in pseudophakic retinal detachment.
A joint study by the University of Minnesota and German institutions found that participants' perceived shape of a face influences their verbal estimates and reach movements. The 'hollow-face illusion' showed similar effects on both verbal and reaching tasks, highlighting the importance of object recognition in motor actions.
A study of 216 prematurely born children found reduced distance and near visual acuities compared to full-term children. Two percent were visually impaired, and 5.3% had low visual acuity after treatment for retinopathy of prematurity or cryotherapy.
The American Academy of Ophthalmology released its June 2005 journal, featuring studies and research on various aspects of ophthalmology. The journal is the world's largest association of eye physicians and surgeons with over 27,000 members.
A new study has found that older patients with type 2 diabetes often go without necessary eye care. According to the research, approximately 42% of managed care patients and 28% of fee-for-service patients require urgent treatment for treatable eye conditions within six months.
Mayo Clinic researchers found that green laser pointers can cause irreversible damage to the retina's pigment layer. Longer exposures and higher-powered lasers increase the risk of vision damage.
A new technique using a femtosecond-pulsed laser can create highly precise incisions, leading to faster healing and stronger transplants. Clinical trials are expected to begin this summer, offering hope for patients with corneal disorders.
This May 2005 Ophthalmology journal issue presents multiple research findings on various ophthalmic conditions, including temporal arteritis, isolated optic atrophy, diabetic retinopathy, and uveitis. Key studies explore the management of neurological disorders and treatment outcomes for patients with these conditions.
New LASIK research suggests that the choice of laser or blade for corneal flap creation significantly impacts visual outcomes. Using the IntraLase laser results in higher rates of achieving 20/20 vision and better-than-20/20 vision, even up to 20/12.5. Custom treatments also show improved results with the IntraLase laser.
A University of Minnesota researcher reports 14 cases of NAION linked to Viagra use. Patients had arteriosclerotic risk factors and low cup to disk ratios, increasing risk of permanent vision loss.
Researchers found that infant vernier acuity is comparable to that of adults, with infants able to see small differences in contrast almost as well. This similarity suggests that vernier testing could be a sensitive test for visual disorders and a potential substitute for eye chart testing.
A study by neuroscientists suggests that faces and words are recognized differently, with faces identified by wholes and words by parts. In experiments, observers were asked to focus on a black dot accompanied by a letter or face, finding it easier to recognize the individual elements when they were isolated from context.
A structured group session improved quality of life, mood, and function in AMD patients after six months. The program also prevented depression cases and increased participants' confidence in their physical abilities.
The January 2005 issue of the American Academy of Ophthalmology's Journal features various studies on glaucoma, including the restoration of retinal ganglion cell function in early glaucoma after intraocular pressure reduction. Other topics include LASIK surgery and its effects on myopia, as well as a study on familial aggregation of h...
The American Academy of Ophthalmology published a comprehensive collection of 60 case studies covering diverse ophthalmic topics including sebaceous carcinoma, refractive errors, glaucoma, and more. The studies provide valuable insights into the diagnosis and management of various eye conditions.
Researchers found that atropine eye drops administered two days a week are as effective as daily drops or an eye patch in treating amblyopia. This reduces hassle for young patients, enabling better vision development.
A new approach to assessing glaucoma risk, inspired by the coronary heart disease model, aims to identify individuals at risk and guide treatment decisions. This initiative has the potential to shift the focus from reactive treatment to proactive prevention and earlier intervention for those at risk.
The study found that central corneal thickness significantly impacts clinical management decisions for patients with glaucoma. Adjustments in therapy, including eye drops, laser therapy, and surgery, were made based on CCT measurements, affecting approximately 8-10% of patients.
A significant association has been found between hypothyroidism and an increased risk of developing glaucoma in men. Researchers analyzed data from nearly 6,000 male patients with newly diagnosed glaucoma, revealing that nearly 7% had a prior diagnosis of hypothyroidism compared to 4% of non-glaucoma patients.
The study found that nearly 60% of patients achieved 20/20 or better visual acuity after three years, while reports of symptoms decreased. The ICL was more effective than LASIK for patients with higher degrees of myopia.
This September 2004 issue of Ophthalmology journal features groundbreaking research on predictive factors for glaucomatous visual field progression, primary open-angle glaucoma in Japan, and hypothyroidism's impact on open-angle glaucoma. The studies also explore the mechanism of ocular hypotensive action of bimatoprost and optic nerve...
The study reveals alarming rates of eye diseases among Latinos, including open-angle glaucoma, diabetic retinopathy, and cataracts. These findings underscore the importance of developing tailored prevention and treatment strategies for this underserved population.
The Los Angeles Latino Eye Study investigated the prevalence of open-angle glaucoma and ocular hypertension in Latinos. The study also explored changes in retinal nerve fiber layer thickness after acute primary angle closure. Additionally, researchers examined the impact of cataract on frequency-doubling technology perimetry results.
The American Academy of Ophthalmology published significant studies in the July 2004 issue, shedding light on innovative treatments and technologies for various eye conditions. These groundbreaking findings have the potential to transform the field of ophthalmology and improve patient outcomes.
This June 2004 Ophthalmology Journal issue presents various studies on retinal detachment, glaucoma valve implantation, and age-related maculopathy. The efficacy and safety of adjunctive Mitomycin C during Ahmed Glaucoma Valve Implantation are also examined.
A study published in Investigative Ophthalmology & Visual Science found that breathing supplemental oxygen for three months reduced fluid buildup and swelling in the macula, and improved visual acuity in some cases. The therapy was found to reduce excess thickness of the macula by an average of 43 percent.
This May 2004 Ophthalmology journal issue covers a range of topics including refractive surgery, protective eyewear in the military, and ultraviolet absorption of intraocular lenses. Key findings also include higher risk of multiple falls among elderly women with visual acuity loss and patterns of macular edema in patients with uveitis.
This April 2004 journal from the American Academy of Ophthalmology presents numerous studies on eye conditions such as Mohs surgery, glaucoma intervention, cataract surgery outcomes, and more. The research findings cover a range of topics including diabetic macular edema diagnosis, retinal detachment, and keratoconic corneas.
Research on glaucoma medication latanoprost vs. timolol shows intraocular pressure-reducing effects and safety benefits. A study on frequency-doubling perimetry also explores its feasibility in young children.
The study found that 88% of patients treated with wavefront-guided LASIK showed improved contrast sensitivity, compared to 40% for standard LASIK. This technology reduces higher-order distortions, leading to sharper vision with greater contrast sensitivity.
A new study reveals uveitis is more prevalent than previously estimated, with nearly 1,000 patients in northern California affected. The disease affects over 280,000 people in the US each year, leading to 30,000 new cases of blindness annually.
A study by the American Academy of Ophthalmology found that blacks are 1.8 times more likely to develop cataracts than whites, with a three-fold risk of cortical cataract development in black populations. The increased risk is attributed to high rates of diabetes, hypertension, and abdominal obesity in black populations.
A case-control study found associations between CSCR and various systemic conditions, including alcohol, tobacco, and antibiotic use. Eye doctors are advised to discuss these risk factors with patients and take steps to eradicate them.
Research suggests eye disease is a risk factor for sleep disorders, particularly in patients with optic nerve disease. The study found that visually impaired subjects with optic nerve disease were nine times more likely to experience pathologic sleepiness than those with normal sight.
The American Academy of Ophthalmology released its February 2004 journal, showcasing groundbreaking research in the field. The publication highlights significant breakthroughs in ophthalmic care and treatment options.
This issue of the January 2004 Ophthalmology journal presents a range of studies on LASIK complications, including night vision issues and corneal epithelial adhesion abnormalities. Researchers also explore various eye diseases, such as retinal tears, glaucoma, and macular degeneration.
OXiGENE has expanded its research and development program in ophthalmology following a significant improvement in a patient with myopic macular degeneration. The patient's vision was restored to 20/20 after treatment with CA4P, a vascular targeting agent.
The American Academy of Ophthalmology published various studies on cataract surgery, glaucoma treatment, and eye diseases in December 2003. These studies examined the effectiveness of different surgical techniques and medications for treating refractive errors, glaucoma, and age-related macular degeneration.
The American Academy of Ophthalmology meeting explored approaches to preventing, treating, and living with macular degeneration. Researchers presented updates on the effect of vitamin and mineral supplementation, surgical approaches, anti-VEGF drugs like Macugen, and visual rehabilitation.
Cataract surgery is expected to increase due to its major cause of blindness globally. New technologies like implantable miniature telescopes, multifocal IOLs, and accommodating IOLs are being developed to enhance vision, especially for patients with defective irises or macular degeneration.
A recent study suggests that daily vitamin supplements can reduce the risk of advanced age-related eye disease (AMD) by 25% and vision loss by 19%. Researchers estimate that 1.3 million adults may develop advanced AMD without treatment, highlighting the importance of regular retina exams.
A new randomized clinical trial found that patching therapy for lazy eye in children can be as effective with six-hour treatment regimens as full-time regimens. The study suggests this change may lessen the risk of patching-induced amblyopia, benefiting many children with severe degrees of amblyopia.
A study reveals six cases of patients experiencing vision-threatening problems after wearing illegal costume contact lenses. The FDA has issued a warning about the dangers associated with these lenses, which can cause permanent eye injuries and potentially lead to blindness.
The American Academy of Ophthalmology has published several new studies on various eye conditions, including amblyopia, glaucoma, and corneal surgery. Researchers have explored the effectiveness of patching regimens for treating severe amblyopia in children and found promising results.
The American Academy of Ophthalmology reports that unregulated sale of decorative contact lenses poses a grave danger to the public. Six patients experienced vision-threatening problems after wearing lenses purchased from unlicensed vendors, including corneal scarring and bacterial infections.
Researchers at McGill University Health Centre identify two key gene mutations in French-Canadian families with retinitis pigmentosa. The study reveals variable and severe symptoms, including hearing loss. The breakthrough promises new screening and diagnostic tests for affected families.
This edition of the Ophthalmology journal presents significant research findings on PRK after 12 years, multifocal intraocular lenses, and posterior capsule opacification. The studies also investigate photorefractive keratectomy outcomes, LASIK lens power calculation methods, and new treatments for glaucoma and retinal diseases.
A study found that people with glaucoma and macular degeneration had lower rates of annual eye exams compared to those with diabetes. The study suggests that changes in medical practice are necessary to improve patient compliance and prevent visual loss.
Researchers have developed a hydrophobically modified hydrogel that could restore accommodative ability and enable individuals to focus on near and far objects. The material is soft and viscoelastic, similar to the natural human lens, and has the potential to be injectable, reducing invasive surgery.
The American Academy of Ophthalmology honors Dr. Della Rocca, Dr. Lieberman, and Dr. Helveston for their dedication to providing medical care and training to underserved populations worldwide. Their efforts have improved the lives of thousands through ophthalmic missions and educational programs.
Multifocal lenses offer improved unaided near vision, but also reduce contrast sensitivity. The study found that only 26-47% of patients with multifocal lenses were spectacle-free, compared to 1-11% with monofocal lenses.
The American Academy of Ophthalmology is honoring Dr. Demorest, Dr. Scott, and Dr. Stambaugh for their significant contributions to ophthalmology. They are recognized for their clinical, educational, and research achievements, as well as their leadership positions in the field.
The American Academy of Ophthalmology has awarded Special Recognition Awards to Mr. McManus for his dedication to vision research, and Dr. Jones and Dr. Brown for their innovative research and humanitarian efforts. The awards recognize their contributions to the field of ophthalmology.