Cataract refractive errors. Medical search. Frequent questions

A cataract may also develop following an eye injury or surgery for another eye problem, such as glaucoma. (aoa.org)
The symptoms of myopia can be alleviated with spectacles, contact lenses, or refractive surgery, but irrespective of visual correction, the risk of complications from potentially blinding conditions such as retinal detachment, glaucoma, and myopic maculopathy, increase with the longer axial lengths associated with high myopia. (bmj.com)
This study estimated the prevalence of diagnosed age-related macular degeneration (AMD), cataracts, diabetic retinopathy (DR), and glaucoma, along with associated Medicare payments to treat these disorders in 2018, based on the 100% Medicare Part B and D fee-for-service (FFS) claims. (cdc.gov)
The study found that that 41% of FFS beneficiaries had at least one claim for one of the four conditions and that Medicare paid $10.2 billion for these four conditions ($3.6 billion for cataracts, $3.5 billion for AMD, $2.2 billion for glaucoma, and $0.8 billion for DR) in 2018. (cdc.gov)
The average annual cost of treating these disorders per beneficiary diagnosed was $1,290 for AMD, $781 for DR, $543 for glaucoma, and $360 for cataracts. (cdc.gov)
CDC and Research Triangle Institute (RTI) Multiple Eye Disease Simulation (CR-MEDS) model is a natural history model of age-related macular degeneration (AMD), glaucoma, cataracts, and diabetic retinopathy. (cdc.gov)
This study estimated the combined economic impact of AMD, cataracts, diabetic retinopathy, glaucoma, and refractive error among Americans aged 40 years and older. (cdc.gov)
Moran specialists cover every field of vision care including conditions like age-related macular degeneration, glaucoma, cataracts, cornea, and external eye diseases. (biospace.com)
Vision problems such as cataract, refractive errors, glaucoma, diabetic retinopathy, age-related macular degeneration (AMD), and retinopathy can impact people of all age groups. (deccanherald.com)
The authors noted that it is possible that their results over-estimate the impact of cataract and underestimate those of glaucoma and posterior segment diseases on the prev-alence of blindness and VI. (aao.org)
I believe that refractive error is a disease of the eye-no different from glaucoma, dry eye disease, and other issues for which we readily offer treatment. (crstodayeurope.com)
The most common eye problems faced by the Chepang are cataract, glaucoma, chronic dacryocystitis, and refractive error. (cehjournal.org)
1 In the United States, the most common causes of nonrefractive visual impairment are age-related macular degeneration, cataract, diabetic retinopathy, glaucoma, and other retinal disorders. (cdc.gov)
Exclusion criteria: Patients with ophthalmological diseases such as neovascular glaucoma, uveitic glaucoma, other retinal or corneal diseases, patients with a history of ocular trauma, or other ophthalmic surgeries such as refractive surgery or vitrectomy were excluded. (who.int)

Advanced cataracts carry more risk of complications during their surgical removal and they may even lead to blindness. (ramsayhealth.co.uk)
About 20 million people worldwide are blind due to cataracts, which cause 51% of all cases of blindness and 33% of visual impairment. (wikipedia.org)
Blindness from cataracts occurs in between 10 and 40 children per 100,000 in the developing world, and between 1 and 4 children per 100,000 in the developed world. (wikipedia.org)
Despite a reportedly high CSR, cataract remains the predominant cause of blindness. (nih.gov)
Two national population-based blindness surveys conducted in 1988 and 2002-04 demonstrated a reduction in prevalence of blindness from 1.78% to 0.9% with a significant drop in cataract blindness as a result of accelerated nationwide interventions and eye care integration in primary health care. (who.int)
It ob- reviewed articles and reports spanning blindness and visual impairment was served that the cataract surgical output the last 30 years were undertaken. (who.int)
A cataract is the clouding of your eye lens and is the world's number one blindness cause. (oryxinflightmagazine.com)
Cataract is the main cause of blindness in the Region. (who.int)
Cataract is the world's leading cause of blindness. (bmj.com)
The impact of this programme on blindness and cataract surgery prevalence was evaluated in two geographic zones. (bmj.com)
Blindness, defined as presenting visual acuity less than 6/60 in both eyes, was found in 5.3% (95% CI 3.6, 6.8) of individuals examined, with cataract being the principal cause in at least one eye in 78% of cases. (bmj.com)
CONCLUSION The findings suggest that blindness prevalence may have decreased slightly from that estimated in a 1981 national survey, both overall and cataract related. (bmj.com)
The major cause of blindness was cataract: 83% in those ⩾45 years (65.4% in all ages). (bmj.com)
They found that RAAB has high diagnostic accura-cy for the detection of the prevalence of blindness, visual impairment (VI), and VI due to cataract. (aao.org)
With regard to blindness and VI owing to cataract and refractive error, RAAB was highly accurate for cataract but less so for refractive error. (aao.org)
Cataract remains the leading cause of blindness in India. (lww.com)
1 - 4 ] The main emphasis of the National Program for Control of Blindness (NPCB) in India was on cataract blindness control. (lww.com)
According to the Ugandan Ministry of Health, 57% of blindness cases in the country are due to cataracts, a condition that can be treated. (africanews.com)
According to the Nepal Blindness Survey conducted in 1979-80, cataract and childhood blindness were the major eye health challenges in Nepal. (cehjournal.org)

Today, identifiable causes of dissatisfaction following presbyopia-correcting IOL implantation are most commonly due to residual refractive error and dry eye disease (DED). (crstodayeurope.com)
As presbyopia-correcting IOLs are implanted with more frequency and the number of cataract surgeries performed annually grows, residual refractive error is becoming more common. (crstodayeurope.com)
Any residual refractive error can then be corrected during the cataract procedure. (crstoday.com)
Missing the target refraction by one diopter (or even less) might lead to significant dissatisfaction and to the search for measures to deal with the residual refractive error. (medscape.com)

To identify and quantify sources of error in the refractive outcome of cataract surgery. (nih.gov)
Outcome of cataract surgery was defined based on visual acuity. (lww.com)
12 ] The purpose of this study was to report the visual outcome of cataract surgery and associated factors that influenced visual outcomes in the population we studied. (lww.com)

50% of these are due to uncorrected Cataract Committee, which later in management information system and refractive errors (near-sightedness, far- 1988 was changed to the National Eye the national programme for family plan- sightedness or astigmatism). (who.int)
Indications for topography-guided laser surgery include complications from refractive surgery, postkeratoplasty astigmatism, and highly irregular astigmatism. (crstoday.com)
US surgeons are seeing an increasing number of RK patients for cataract surgery due to aging demographics often associated with decreasing contact lens tolerance and progressive irregular hyperopic astigmatism. (crstoday.com)
When it comes to refractive errors such as myopia , hyperopia and astigmatism , the outer appearance of the eyes does not change. (allaboutvision.com)
Astigmatism can accompany any form of refractive error and is very common. (vision-surgery.com)
For cataract patients who have astigmatism, and who do not wish to wear eyeglasses to see clearly at a distance, choosing a Toric Lens Implant can help them be free of glasses for tasks such as driving, that require clear distance vision. (vision-surgery.com)
Toric Lens Implants do not correct Presbyopia, and therefore even with Toric Lens Implants to correct astigmatism after cataract surgery , most patients still require reading glasses or bifocals to be able to comfortably perform near vision tasks such as reading and intermediate vision tasks such as computer work. (vision-surgery.com)
In the world of modern cataract and refractive surgery, we have the capability to correct visual acuity that is compromised due to astigmatism and other types refractive error, so why shouldn't we treat astigmatism during cataract surgery? (crstodayeurope.com)
A large percentage of our cataract patients, about 75%, have at least 0.50 D of astigmatism. (crstodayeurope.com)
With the right basic preoperative workup and with minimal additional tools, surgeons can safely and reliably measure astigmatism and plan the best approach for its correction during cataract surgery. (crstodayeurope.com)
Currently, IOLs are able to compensate not only for spherical errors, but also for astigmatism and presbyopia, providing a complete restoration of the visual function with high levels of spectacle independence. (scirp.org)

Objective: The objective of this study was to determine the prevalence of uncorrected refractive error among students in three selected secondary schools in Birnin Kebbi metropolis as many children with poor vision due to refractive error remain undiagnosed and perform poorly in schools. (bvsalud.org)

Contraindications to cataract surgery include cataracts that do not cause visual impairment and medical conditions that predict a high risk of unsatisfactory surgical outcomes. (wikipedia.org)
Thinner corneas are at risk for ectasia, haze and less predictable refractive outcomes. (dovepress.com)
Means and standard deviations (SDs) of parameters that influence refractive outcomes were taken or derived from the published literature to the extent available. (nih.gov)
Does prospective monitoring improve cataract surgery outcomes in Africa? (bmj.com)
Aims: To determine if prospective monitoring influences cataract surgical outcomes in east Africa. (bmj.com)
However, several community based studies have shown that the visual outcomes of cataract surgery are a cause for concern. (bmj.com)
2 In Mysore, 6 only 12.5% of bad outcomes were thought to be due to refractive error. (bmj.com)
My work focuses on improving the outcomes of cataract surgery and refractive surgery procedures such as LASIK and PRK. (bcm.edu)
Purpose: To compare the visual and refractive outcomes, patient satisfaction and spectacle independence between three novel designs of diffractive IOLs. (scirp.org)
Outcomes of cataract surgery in a rural and urban south Indi. (lww.com)
7 ] Even though the cataract surgical targets are met, poor outcomes of cataract surgery is a major problem in developing countries. (lww.com)

Laser in situ keratomileusis (LASIK), since its introduction by Pallikaris and his team in 1990, 1 has become the most frequently performed corneal refractive procedure all over the world, with millions of LASIK procedures completed to date. (dovepress.com)
The incidence of herpes simplex keratitis (HSK) in patients following corneal refractive surgery is higher than in the general population, and several case reports of ocular morbidity in HSK infection following corneal refractive surgery have been published. (dovepress.com)
HSK is listed by the American Academy of Ophthalmology as a relative contraindication to corneal refractive surgery, although specifics have not been further elucidated. (dovepress.com)
This review summarizes the current literature regarding reactivation of HSK following corneal refractive surgery and provides a guideline for considering corneal refractive surgery in a patient with a previous history of HSK. (dovepress.com)
Based on the current literature, we recommend that corneal refractive surgery is appropriate for patients with a history of HSK without multiple recurrences who have had no evidence of disease for at least one year. (dovepress.com)
Hamed AM, Wang L, Misra M, Koch DD " A comparative analysis of five methods of determining corneal refractive power in eyes that have undergone myopic laser in situ keratomileusis. . (bcm.edu)

5 ] As a result, the number of cataract surgeries performed increased from 1.2 million/year in 1992 to 3.86 million/year in the year 2003. (lww.com)

As you develop cataracts your eye lens becomes cloudy and a yellowish/brownish colour caused by a build-up and clumping together of protein cells in your lens. (ramsayhealth.co.uk)
But his children and grandchildren faced an uncertain future when he began to develop cataracts. (sightsavers.org)
Older people with Fuch's dystrophy may also develop cataracts , an eye condition that's quite common as we age. (guidedogs.org.uk)
While most cataracts happen in older people, babies and children can also develop cataracts. (nih.gov)

Cataract surgery has a high success rate and the risk of serious complications developing is very low. (ramsayhealth.co.uk)
The latter type of laser may not be able to obtain an image due to complications of previous refractive surgery, for example. (crstoday.com)

Thanks to the introductions of laser cataract surgery, advanced-technology IOLs, and options for surgical astigmatic correction, modern cataract surgery has evolved from a visual restorative surgery to refractive surgery. (crstodayeurope.com)
Douglas D. Koch, M.D. is a board-certified ophthalmologist specializing in treatment for cataracts and laser vision correction. (bcm.edu)
The strategies to attract refractive lensectomy versus cataract surgery patients may differ, even for surgeons who offer laser vision correction. (crstoday.com)

As myopia has been identified as the most prevalent refractive error all over the world, 10 , 11 the correlation between myopia and axial length of the eye was extensively discussed, revealing a positive correlation between the absolute value of myopia and axial length. (dovepress.com)
By contrast, there was little evidence to suggest myopia affected education (years in education per dioptre of refractive error −0.008 y/dioptre, 95% confidence interval −0.041 to 0.025, P=0.6). (bmj.com)
1 2 Myopia is a refractive defect of the eye that causes light to focus in front of, rather than on, the retina, usually because the axial length of the eye is too long. (bmj.com)

Subjects with inconceivable objective refraction, with a cataract due to capsular touch during vitrectomy, or with macular detachment in the ophthalmic examination and/or optical coherence tomography during assessment of refraction were excluded. (researchsquare.com)

Change in the eye's refractive error, or eyeglass prescription. (aoa.org)
The doctor determines the exact refractive error (eyeglass prescription) before surgery. (msdmanuals.com)
The vision examination is designed to test distance vision, measure refractive error, measure the shape of the cornea and, if applicable, measure the distance eyeglass prescription in SP's aged 12 years and older. (cdc.gov)

Advances in technology have expanded both the treatment options and pool of candidates for refractive lensectomy. (crstoday.com)
The best candidates for refractive surgery are healthy people aged 18 and older with healthy eyes who are not satisfied with eyeglasses or contact lenses and who enjoy activities, such as swimming or skiing, which are difficult to do with eyeglasses or contact lenses. (msdmanuals.com)

This retrospective study included patients with 1000 cS or 5000 cS SO tamponade who were scheduled for cataract surgery at the Department of Ophthalmology, Medical University of Gdańsk, Poland between January 2012 and December 2017. (researchsquare.com)

Cataract surgery is a common day case eye procedure that replaces a cloudy cataract lens with an artificial lens to improve sight. (ramsayhealth.co.uk)
Cataract surgery is a very common and straightforward day case procedure that aims to give you improved eyesight. (ramsayhealth.co.uk)
A cataract operation is a quick and straightforward day case procedure. (ramsayhealth.co.uk)
If you have cataracts in both eyes, you will need a cataract operation for each eye, with the second procedure performed a few weeks after the first. (ramsayhealth.co.uk)
Topography-guided laser surgery may help in these challenging cases (Figure 1), but in our experience, the procedure is probably better performed before than after cataract surgery. (crstoday.com)
The line between offering cataract surgery for a visually significant cataract or lensectomy as a primary refractive procedure can be ambiguous. (crstoday.com)
As with any refractive procedure, reimbursement to the physician is not limited by the constraints of insurance company payment. (crstoday.com)
It is also sometimes used during an elective "refractive lens exchange" procedure when better distance and/or near vision is desired. (vision-surgery.com)
Cataract surgery has evolved from a simple procedure of removing the opacified crystalline lens to a method that additionally aims to correct all refractive errors. (scirp.org)
After refractive surgery, most people have distance vision that is good enough to do most things well (for example, driving or going to the movies), although not everyone will have perfect 20/20 vision after the procedure. (msdmanuals.com)

Surgery is the only treatment for cataracts. (ramsayhealth.co.uk)

Among the myopic adult Egyptian population, the greater the myopic error measured, the steeper the cornea, with a weak positive correlation between refractive error and corneal power. (dovepress.com)
Reducing these 3 major error sources with means available today reduces the MAE to 0.4 D. Using IOLs that compensate for the spherical aberration of the cornea would eliminate the influence of pupil size. (nih.gov)
Eyeglasses Refractive errors can be corrected with glass or plastic lenses mounted in a frame (eyeglasses) or with a small lens made of plastic floating or resting on the cornea (contact lens). (msdmanuals.com)

In 2013, District Health Information System Statistics, placed corneal disease the fourth common eye condition after cataract, refractive error, and conjunctivitis. (co.ke)
Three or four camps are organised every year, where cataract examinations are carried out, simple cases of conjunctivitis, dry eye, and refractive error are treated, and spectacles are dispensed free of cost to those who need them. (cehjournal.org)

The accuracy, repeatability, and consistency of modern cataract surgery have transformed patient expectations and increased patients' awareness of postoperative refractive side effects. (crstodayeurope.com)

Preoperative estimation of postoperative intraocular lens (IOL) position, postoperative refraction determination, and preoperative axial length (AL) measurement were the largest contributors of error (35%, 27%, and 17%, respectively), with a mean absolute error (MAE) of 0.6 diopter (D) for an eye of average dimensions. (nih.gov)
Improvement in refractive outcome requires better methods for predicting the postoperative IOL position. (nih.gov)
In a study conducted at our clinic, [ 2 ] 96% of 21 eyes were within ± 0.50 diopter of the intended refractive outcome and 81% within ± 0.25 diopter 1 year after implantation and postoperative light-induced fine tuning. (medscape.com)
Dr Waring presented the next generation of postoperative refractive adjustment, which is performed by our preferred instrument in cataract surgery: the femtosecond laser. (medscape.com)

A cortical cataract affects the layer of the lens surrounding the nucleus. (aoa.org)
Only individuals with nuclear and/or cortical cataract who underwent PCS with in-the-bag intraocular lens (IOL) placement, with follow-up data for a minimum of 3 months after PCS and who had three reliable objective refractive error measurements at any time-point were included in the study. (researchsquare.com)

Glasses are prescribed when amblyopia is caused by severe refractive errors and/or anisometropia (when one eye sees more clearly than the other). (kidshealth.org)
For example, doctors may recommend glasses or contacts (for kids who are nearsighted or farsighted) or surgery (for kids with cataract). (nih.gov)
Instead, I identify the problem as refractive error and present options to reduce it, treat their presbyopia to extend their range of focus, and abate the routine shift in refractive error that annually requires them to obtain a new glasses prescription. (crstoday.com)
The conversation with these patients pivots to an explanation that the cataract is not quite ready for surgery but that the lens can be removed to correct their refractive error, reduce their dependence on glasses, improve their lifestyle, and prevent their need for cataract surgery in the future. (crstoday.com)
With standard cataract surgery , the cataract is removed and replaced with a clear standard monofocal (single focal distance) lens implant so that glasses (or contacts) work again to help focus for many or all tasks (both near and distant vision) after surgery. (vision-surgery.com)

In industrialised countries, a population based survey of people aged over 40 in Australia showed that 89% of eyes operated for cataract achieved a corrected vision of 6/18 or better, 7 and in the UK National Cataract Survey 87% of operated eyes achieved 6/12 or better at final refraction. (bmj.com)
We have found customized topographical neutralization, done simultaneously, to be effective in correcting induced refractive error from the topography-guided treatment with added manifest refraction. (crstoday.com)
Additionally, all SPs will be administered two other tests which require automated vision equipment: a Visual Acuity test, which tests for distance vision, and an Objective Refraction/Keratometric evaluation, which measures the SP's refractive error and corneal curvature. (cdc.gov)

But even though refractive errors affect the eye's structure and your ability to see clearly at certain distances, none of these errors make your eyes look outwardly different to you or other people. (allaboutvision.com)

3) assess the impact of cataract surgery on visual functioning and quality of life as perceived by the patient. (bmj.com)

Refractive cataract surgeons should approach refractive cataract patients in a systematic way, both before and after surgery. (crstodayeurope.com)
Sen. Paul will be one of seven on-site surgeons working to provide pre-/post-operative and refractive eye exams, diagnose vision problems and illnesses and perform cataract and other surgeries. (biospace.com)
Many surgeons prefer phacoemulsification cataract surgery (PCS) and pars plana vitrectomy even for cataracts that are not clinically significant. (researchsquare.com)

To find out the correlation between myopic refractive error, corneal power and central corneal thickness (CCT) in the adult Egyptian population. (dovepress.com)
3 , 14-16 The purpose of this work is to find out if there is any correlation between corneal parameters (namely, central corneal thickness and corneal power) and the refractive error in the myopic adult Egyptian population. (dovepress.com)
Thus, the cumulative effect of more years in education on refractive error means that a university graduate from the United Kingdom with 17 years of education would, on average, be at least −1 dioptre more myopic than someone who left school at age 16 (with 12 years of education). (bmj.com)

At least, this was the impression that George O. Waring IV, MD, left on me during his presentation [ 1 ] on refractive index shaping (RIS) at this year's American Academy of Ophthalmology meeting. (medscape.com)

It is estimated that 3-4 million cataract cases are not operated upon, and only a small proportion of patients actually undergo surgery. (who.int)
6 ] In the "Vision 2020: The Right to Sight" initiative the target was to perform 21.1 million cataract surgeries during 2002-07 with 80% intraocular lens implantation. (lww.com)

Several studies show increased cataract formation in patients with higher alcohol consumption compared with people who have lower or no alcohol consumption. (aoa.org)
Patients with underlying ophthalmic conditions such as corneal pathologies or epiretinal membranes should be counseled regarding reasonable expectations specific to their preoperative diagnosis before undergoing cataract surgery. (crstodayeurope.com)
In our clinic, we perform Placido-ring topography on all cataract patients to evaluate the ocular surface, and we use objective and subjective tests such as patient questionnaires, topography, slit-lamp examination, and point-of-care testing for MMP-9 and osmolarity to identify DED. (crstodayeurope.com)
Patients with dysfunctional lens syndrome notice presbyopia and annual shifts in their refractive error. (crstoday.com)
Simply put, patients who report a progressive decline in visual function are candidates for cataract surgery. (crstoday.com)
When patients exhibit early lens changes but retain full visual function, the conversation typically veers away from cataract surgery toward refractive lensectomy. (crstoday.com)
These patients often have higher expectations than cataract surgery patients and may feel disappointed if they do not achieve spectacle independence after surgery. (crstoday.com)
I categorize refractive lensectomy patients into two general groups. (crstoday.com)
These patients are either referred by another eye care provider or self-diagnosed and present seeking a cataract surgery evaluation. (crstoday.com)
We want to avoid patients experiencing loss of contrast sensitivity even though their cataract surgery was successful. (crstodayeurope.com)
CMS will not deny any informal review request based on 2015 quality measures if it is found that the EP submitted the requisite number/type of measures and appropriate domains on the specified number/percentage of patients, and the EP's only error(s) is/are related to the specificity of the ICD-10 diagnosis code (as long as the physician/EP used a code from the correct family of codes). (reviewofophthalmology.com)
We conducted a prospective clinical study including 150 patients undergoing cataract surgery or clear lens extraction with implantation of three different IOLs: the trifocal diffractive IOL ATLISA tri 839MP (50 patients), the trifocal diffractive IOL PhysIOL FineVision (50 patients) and the extended range of vision IOL Tecnis Sym- fony ZRX00 (50 patients). (scirp.org)
Refractive errors were the reason for consultation in 80 per cent of the patients during 2000-2003. (cehjournal.org)
Cataract, which can problems in schoolchildren aged 6-15 was piloted on patients attending the be easily operated upon and cured, is years, in Khartoum State, Sudan. (who.int)
Inclusion criteria: Group 1: performed on patients who underwent cataract surgery at Ewha Womans University Mokdong Hospital with a history of acute angle-closure attack, from January 2012 to July 2021, and who had medical records for the follow-up period from 1 month to 3 months after surgery. (who.int)
Group 2: Among patients who underwent cataract surgery at Ewha Womans University Mokdong Hospital from January 2012 to July 2021, patients with no underlying ophthalmic history other than cataracts were included. (who.int)
Every cataract surgeon certainly has had his or her share of patients who opted for a multifocal intraocular lens (IOL) and then could not cope with the visual experience it provided. (medscape.com)
As the saying goes, today's cataract patients are always refractive patients. (medscape.com)
Dès le début de la pandémie, l'établissement hospitalier et universitaire d'Oran (EHUO), centre de soins de première ligne, d'une capacité 780 lits desservant environ 2 millions d'habitants s'est complètement réorganisé, en aménageant principalement des circuits pour le tri des patients « suspects Covid 19 ¼. (bvsalud.org)

A cataract is a cloudy area in the lens of the eye that causes visual impairment. (wikipedia.org)

Some infants are born with congenital cataracts, and environmental factors may lead to cataract formation. (wikipedia.org)
Congenital cataracts may be caused by factors that make the eye more susceptible to an excessive amount of inflammation, which may be difficult to control. (wikipedia.org)

An eye cataract is the clouding of the lens of the eye which can cause reduced vision and can deteriorate over time. (ramsayhealth.co.uk)
Over time, metabolic changes of the crystalline lens fibres lead to the development of a cataract, causing impairment or loss of vision. (wikipedia.org)
Poor vision caused by cataracts may also increase the risk of falling and depression. (wikipedia.org)
First, rule out an organic cause and treat any obstacle to vision, such as cataract or ptosis, if clinically significant. (medscape.com)
However, if the lens is clouded by a cataract, light is scattered so the lens can no longer focus it properly, causing vision problems. (aoa.org)
Visual acuity measurement to determine to what extent a cataract may be limiting clear distance and near vision. (aoa.org)
Further testing may be needed to determine how much the cataract is affecting vision and to evaluate whether other eye diseases may limit vision following cataract surgery. (aoa.org)
If a cataract minimally affects vision, or not at all, no treatment may be needed. (aoa.org)
other causes (14%)5 including low vision and refractive errors. (who.int)
FAIRFAX, VA-(August 13, 2014) - Five organizations have partnered for a five-year effort to bring high-quality eye care and vision-saving eye surgery to one of Guatemala's neediest communities in the Baja Verapaz region-The American Society of Cataract and Refractive Surgery Foundation (ASCRS Foundation), the University of Utah's Moran Eye Center, The Hope Alliance, Alcon and Lions Club International. (biospace.com)
Amblyopia can be due to an anatomical or structural problem that interferes with or blocks vision, such as a droopy eyelid or a cataract. (kidshealth.org)
Overview of Refractive Disorders In refractive disorders, light rays entering the eye are not focused on the retina, causing blurred vision. (msdmanuals.com)
And every single one of us will develop a vision problem, including refractive error [which makes it hard to see clearly] and cataracts, if we live long enough. (medlineplus.gov)
In children, refractive errors are the most common vision disorders, occurring in 20 percent by 16 years of age. (cdc.gov)

I also specialize in the management of complex conditions including cataract and intraocular lens problems, iris repair and replacement, and management of LASIK and PRK problems. (bcm.edu)
The Moran Eye Center offers the latest advances in LASIK and refractive surgery as well as a full range of optometry services, including contact lenses and eyeglasses. (biospace.com)

Cataracts form when clumps of proteins or yellow-brown pigment accumulate in the lens, which reduces transmission of light to the retina at the back of the eye. (wikipedia.org)

Another type of refractive surgery for people who have severe nearsightedness involves insertion of a thin lens inside the eye. (msdmanuals.com)

These include eye alignment problems as well as diseases such as cataracts . (allaboutvision.com)
Any sign of eye diseases such as retinoblastoma or cataract, with a red reflex test. (clearly.ca)

A posterior capsular cataract is found in the back outer layer of the lens. (aoa.org)
Methods: A prospective observational study of all routine extracapsular cataract extractions with posterior chamber lens implants carried out at Kikuyu Eye Unit, Kenya, between 1 January 1999 and 31 December 1999. (bmj.com)

Next, treat anisometropia and refractive errors. (medscape.com)

What are the sign and symptoms of cataracts? (ramsayhealth.co.uk)
Cataract symptoms may not be apparent at first. (ramsayhealth.co.uk)
For me, however, what distinguishes a visually significant cataract is the presence of visual symptoms. (crstoday.com)

Cataract treatment is based on the level of visual impairment they cause. (aoa.org)
Conclusions: This study demonstrates improvement in visual outcome results after cataract surgery over a 1 year period. (bmj.com)
Objective measurements of a patient's visual acuity and quality are pivotal when assessing the visual significance of a cataract. (crstoday.com)
To assess the visual outcome after cataract surgery in a south Indian population. (lww.com)
The most common cause of visual impairment is uncorrected refractive error. (africanews.com)

Today, high patient expectations require ophthalmologists to accurately correct spherical and astigmatic errors as well as presbyopia, and new lens technologies offer us the possibility to do so. (crstodayeurope.com)
The conversation shifts to explaining that factors such as age, refractive error, presbyopia onset, and early lens changes make lens-based refractive surgery a better option. (crstoday.com)

When a cataract progresses to the point that it affects a person's ability to do normal everyday tasks, surgery may be needed. (aoa.org)

Cataracts become more common with age. (wikipedia.org)
Background Cataract development is common in phakic eyes filled with silicone oil (SO), necessitating subsequent cataract removal. (researchsquare.com)

Refractive surgical procedures are generally quickly done and cause little discomfort. (msdmanuals.com)

for this reason, an early implant is likely to result in large refractive error later in childhood. (wikipedia.org)

A cataract is a cloudy or opaque area in the normally clear lens of the eye. (aoa.org)
Most cataracts are due to age-related changes in the lens of the eye that cause it to become cloudy or opaque. (aoa.org)

Surgery also might be done if amblyopia is caused by a droopy eyelid or a cataract. (kidshealth.org)

Cataract surgery, which is also called lens replacement surgery, is the removal of the natural lens (also called the "crystalline lens") of the human eye that has developed a cataract, an opaque or cloudy area. (wikipedia.org)
During cataract surgery, the cloudy natural lens is removed, either by emulsification in place or by cutting it out. (wikipedia.org)

By controlling the irradiation dose and spatial irradiance profile, the refractive power of the light-adjustable IOL is modified to add or subtract spherical power, or to eliminate astigmatic error. (medscape.com)

The cataract surgical rate (CSR) in Gujarat, India is reported to be above 10,000 per million population. (nih.gov)
There are already encouraging signs that the quantity of cataract surgery is growing, particularly in India. (bmj.com)

Anatomy17

Diseases31

Chemicals and Drugs8

Analytical, Diagnostic and Therapeutic Techniques and Equipment42

Psychiatry and Psychology9

Phenomena and Processes15

Disciplines and Occupations4

Anthropology, Education, Sociology and Social Phenomena2

Technology, Industry, Agriculture1

Information Science1

Named Groups2

Health Care16

Geographicals8

Glaucoma14

Blindness19

Residual refractive error4

Outcome of cataract surgery3

Astigmatism11

Prevalence1

Outcomes11

Corneal refractive6

Surgeries performed1

Develop cataracts4

Complications2

Correction3

Myopia3

Macular1

Eyeglass prescription3

Candidates for refractive2

Scheduled for cataract surgery1

Procedure10

Treatment for cataracts1

Cornea3

Conjunctivitis2

Modern cataract1

Postoperative4

Cortical cataract2

Glasses5

Refraction3

Eye's1

Impact of cataract1

Surgeons3

Myopic3

Ophthalmology1

Million cataract2

Patients19

Causes visual impairment1

Congenital2

Vision14

LASIK2

Retina1

Nearsightedness1

Diseases2

Posterior2

Anisometropia1

Symptoms3

Visual5

Presbyopia2

Progresses1

Common2

Surgical procedures1

Childhood1

Lens of2

Eyelid1

Cloudy2

Spherical1

India2