visual acuity

Results Postoperative visual acuity was stable in over 90% of the eyes and many were better than pre operation.

There was no immediate change of visual acuity and perfusion pattern in these cases and it might be due to inadequate oxygen dosage.

To help better educate our vision and visual acuity, carry a sketch pad with you always and take time to stop and draw.

There was no significant difference in visual acuity between the two groups.

It had been accepted by ophthalmologists that the importance of detecting visual acuity in infants in early days.

Uveitis deposited causes of this disease are not prescribed, not easy to root, but early detection can reduce the loss of visual acuity.

LASIK is intended to improve your visual acuity (your ability to see clearly), reducing your dependence on eyeglasses and contact lenses.

No, not a three-month visual acuity development of children, and very easy to short-sighted!

Visual acuity is defined as the clarity or sharpness of vision, which is the ability of the eye to see and distinguish fine details.

After a few days there was spontaneous resorption of the subretinal fluid and the visual acuity improved.

Results There was a significant difference in near visual acuity between the two groups.

The artist has taken into account his observation that visual acuity declines in the dark.

Ocular hypotony and decreased visual acuity took place in 2 patients after oil removal in vitrectomy.

Primary eye exercises do not remember? That was a treasure it! It not only can maintain visual acuity, eye and can prevent skin aging. . .

Main Outcome Measures Preoperative corneal thickness, visual acuity, changes of corneal topography, diopter, and number of operations.

It has been known for some time that both foveal and peripheral visual acuity is higher for single letters than for letters in a row.

Conclusion Vitrectomy combined with retinal photocoagulation can effectively improve visual acuity of diabetic retinopathy patients.

Results After surgery, the visual acuity increased in varying degrees postoperatively. Conclusion viscoelastic helpful in formation . . .

Focal adjustment of the eye, generally spontaneous, made for the purpose of obtaining maximum visual acuity at various distances.

The utility model relates to a visual acuity measuring device of the department of ophthalmology.

The orbital compartment syndrome was relieved after treatment, however the visual acuity of the right eye remained no light perception.

Efficacy assessments included several visual function parameters including best-corrected visual acuity and visual field testing.

Changes in visual acuity can be indications of a serious eye disease.

Through perceptual learning training, adult patients with amblyopia can improve visual ability on contrast sensitivity and visual acuity.

Retinal reattachment state and relationship between prognosis of visual acuity and duration of the disease were analyzed.

Conclusion The visual acuity should decline with axial length extension, diopter deepening and pathological deterioration of fundus.

A refractive error is an eyesight problem. Refractive errors are a common reason for reduced visual acuity (level of eyesight).

In addition to energy, in good health, has also been a big influence on performance in visual acuity dropped substantially.

Validity was assessed by comparing clinical and computerized measurements and by correlating the keratitis area with visual acuity.

Results Postoperative symptoms of photophobia were relived. Postoperative visual acuity was improved.

Outcome measures included macular edema incidence, central field retinal thickness as measured by OCT, and best-corrected visual acuity.

Lesions can be extended to the deep corneal stroma and has serious influence on patients'visual acuity.

Lutein helps to maintain healthy colour differentiation, fine detail, central visual acuity and reduces glare sensitivity.

The postoperative visual acuity of vitrectomy was much better than that of posterior route extraction (P01).

Furthermore, cyclophotocoagulation has fewer postoperative complications and pain, it also has higher visual acuity preservation.

A woman incurred decreased left visual acuity for three months.

Objective To seek a simple and effective method, forecast the post-operative visual acuity of cataract.

Spectacle corrected visual acuity, or eye protection is based on the production of a simple optics.

Transvascular embolization is current standard therapy to preserve visual acuity and relieve associated ischemic ocular complications.

abstract: Objective: Explore a rapid, simple and accurate children's vision, so early screening method abnormal visual acuity.

Acceptable visual acuity examination for personnel. involved with NDE and inspection activities.

Preoperative axial length, postoperative visual acuity and refractive error were recorded.

An ophthalmologist or optometrist measures visual acuity during routine eye exams using a wall chart with symbols or letters.

Spontaneous recovery of visual acuity, visual function, fundus changes, ERG &EOG occurred several weeks later.

The effects of color combination on the visual acuity and display quality using TFT-LCD have been studied.

We Vary the luminance level under different photometry to assess human visual acuity and test luminous efficiency on RGB spectrum.

Atmospheric conditions and the visual acuity of the observer will often reduce limiting magnitude.

With significant hemorrhage, patients may complain of blurry vision with diminished visual acuity.

ConclusionManual nucleus fragmentation for senile cataracts is effective and safe with satisfactory visual acuity after the operations.

Objective To analyze the clinical features of visual acuity and diplopia in patients after orbital fracture.

Conclusion: MEBO can promote regeneration of alkali burned corneal epithelium and the recovery of visual acuity.

Transscleral fixation of foldable intraocular lenses have visual acuity recovered early with little complication.

The mathematical models were established by visual acuity and eyeball structure markers.

Tan lenses improve your visual acuity by increasing the contrast. These will be good for hazy, foggy, or generally overcast days.

Major causes of limited visual acuity were central corneal scar and irregular astigmatism.

Nowadays the visual acuity of pseudophakic patients can be restored to normal standard.

However, reading is a complex skill that relies on more than simply having good visual acuity.

Diabetic retinopathy is the main reason of low visual acuity after surgery.

All patients had good recovery of visual acuity with eventual fading of the white dots.

The evaluation of the method was performed on visual acuity and refraction after 6 months of clinical observation.

All were followed for 12 months. Front and back treated visual acuity, refraction, astigmatism and axis of astigmatism were observed.

Visual acuity indicates the angular size of the smallest detail a person's visual system can resolve.

Objective: To observe retinometer for potential visual acuity before YAG laser posterior capsulotomy.

Results 76 eyes were reconstruct and the visual acuity of 60 eyes improved. No case of the sympathetic ophthalmia was found.

DON is an important factor influencing prognosis of visual acuity, which should be paid sufficient attention to.

Results 7 patients had eyeball proptosis, motive inhibition or fixation and visual acuity decrease or no light perception.

Uncorrected visual acuity (UCVA) and near visual acuity (NVA) improved significantly in all patients who underwent LASIK.

After suitable treatment, trauma of corneal flaps will not lead to severe outcomes and the recovery of visual acuity will be perfect.

Current technologies work well but they are not actually checking visual acuity, " Dr. Donahue said. "

There are many other factors in human milk that also support neurocognitive development and visual acuity .

Postoperatively , her visual acuity in the left eye worsened to no light perception.

Macular edema is a common cause of reducing visual acuity in patients with fundus disease.

Objective: To provide a visual acuity chart for chinese low vision patients.

CONCLUSION Fovea hemorrhage caused by subretinal neovascularization is primary reason, which result in impairment of visual acuity sharply.

Results: The result showed that all the eye achieved a clear axis and better visual acuity.

Objective To discuss the causes of myopia, and providing evidences of visual acuity health for students in shools.

A long time to wear glasses inappropriate, causing eyestrain , things look unclear, resulting in a decrease visual acuity.

He had bilateral loss of horizontal eccentric gaze holding and upbeat nystagmus, and visual acuity was reduced to counting fingers.

During World War II, British Royal Air Force pilot intook bilberry jam before night shift to enhance visual acuity.

After the recovery of visual acuity, deemed hopeless, Fang often tears.

The visual acuity of the whole case was improved, the damage to visual field didn't increased.

Result: 24 cases achieved ocular surface stability and the improvement of visual acuity .

Results: All patients had uncorrected visual acuity improved after 3 months.

And one cannot overlook the visual acuity of the ratings agencies in the past.

The question, then, is how to relate viewing distance to a person's visual acuity.

The best corrected visual acuity was 0. 02 and 0. 06 in her right and left eyes respectively.

Initial visual acuity is closely related with the prognosis of BRVO.

You are now learning decline, decline in visual acuity.

In 8 cases with preoperative optic atrophy, 6 cases remained unchanged in visual acuity postoperatively and 2 cases got deterioration.

Postoperatie visual acuity and the perimetry was compared with the preoperative status, and the results were analyzed using the [chi]2 test.

Can you read the numbers on that line. . . -If a Snellen chart is not available, test visual acuity by using a special hand-held eye card.

Results 206 eyes with follow - up of 3 ~ 17 months have shown improved visual acuity, rapid surface healing and decreased recurrence rate.

Your visual acuity is not poor.

Good visual acuity is required for employment in certain occupations, such as airline pilot or police officer.

Visual acuity was measured at the start of the study (baseline) and then monitored over one year (54 weeks).

According to the JR West Japan, the Japanese Ministry of Land, provides new route to reach the driver's visual acuity of 1. 0 or more.

So how often should I check my visual acuity?

Good visual acuity is very important when driving, because it helps people recognize landmarks, avoid obstacles, and read road signs.

No eye had a loss of best spectacle-corrected visual acuity (BSCVA) after LASIK.

The visual acuity could be corrected to 1. 0 with proper negative lenses.

We don't lack visual acuity, but vision.

This paper discusses the importance of the visual acuity test for NDE personnel and the typical practice of ASNT-TC-1A.

The best corrected visual acuity was improved in 32 of 35 eyes (91%).

Visual acuity, subhyaloid hemorrhage and FFA were carried out throughout the 3-18 months follow-up.

Results In the 42eyes, Visual acuity of 35 eyes were improved in varied degree. 5 eyes was atrophia , 2 eyes inflammation was not controled.

Visual acuity was tested in the down-gaze position and increased to 0. 3 because of reduced nystagmus.

Uncorrected visual acuity(UCVA)of 3 cases(5eyes) decreased for 1 line after 6 months.

Clinical value of visual electrophysiological examination in predicting visual acuity after cataract phacoemulsification

The Contrast Study of Preoperative Flash VisualEvoked Potential Test and the Postoperative Resumed Visual Acuity in Senile Cataract Patients

Factors influenced visual acuity after phacoemulsification and intraocular lens implantation

Ophthalmic optics; visual acuity testing; standard optotype and its presentation

Relationship between the macular histomorphological changes and the prognosis of the visual acuity in eyes with retinal detachment

Corneal topographic and visual acuity analysis after excimer photorefractive keratectomy for myopia astigmatism

The relationship of magnification change and visual acuity after implanting phakic anterior chamber intraocular lens for extreme high myopia

Natural course and prognosis of visual acuity in patients of age-related macular degeneration with occult choroidal neovascularization

Investigation of the visual acuity and the causes of subnormal visual acuity in students of both primary and middle school in shenzhen

The Preliminary Application of Closed-circuit Operant Preferential Looking System for examination visual acuity in infants

Multi-factor analysis of visual acuity prognosis of photodynamic therapy for choroidal neovascularization

Analysis of Relative Factors Affecting Long-term Prognosis of Visual Acuity in Diabetic Patients after Implantation of Artificial Lens

The impact of different incisions on visual acuity and corneal refractivity after extracapsular cataract extraction

The comparison of two methods to predict the post-operative visual acuity of cataractous patients

The State of Diopter and Visual Acuity in Central Serous Chorioretinopathy

The effects of visual acuity and interocular acuity differences on stereopsis of the amblyopic children

Visual acuity test types - Test charts for clinical determination of distance visual acuity - Specification

Analysis of visual acuity and corneal astigmatism following cataract surgery with three different incision

The relations between the types of refraction and the visual acuity of preschool children

Application of flash visual evoked potentials for preoperative estimation of visual acuity in eyes with dense cataract

Clinical Evaluation of Flicker Electroretinogram to Post-operative Visual Acuity of Black Cataract

Long-term changes of refraction and visual acuity of hypermetropic children after routine occlusion therapy

Impact of different incisions of cataract surgery on post-operative visual acuity and corneal refractivity

The observation of different methods in predicting post-operative corrected visual acuity in cataract eyes

The analysis of causes affecting postoperative visual acuity of primary congenital glaucoma

Investigation and analysis of visual acuity and refractive status in primary students in Yangjiang urban area

Analysis on the morphologic abnormality of the optic disk and visual acuity correction

The Research of the Relevant Relation between Space Visual Acuity and Horary Visual Acuity

Clinical analysis of factors affecting the visual acuity after trabeculectomy

Comparison of Several Visual Evoked Potential Tests in Measuring Normal Adults'Real Visual Acuity

Changes of visual acuity at different contrast levels under bright and dark backgrounds in healthy adults

Visual acuity test types - Specification for Landolt ring optotype for non-clinical purposes

Accuracy of interferometer for predicting visual acuity behind cataract

Analysis of factors influencing visual acuity in primary infantile glaucoma

The Effect of Acute Low-grade Hypoxia on the Contrast Visual Acuity of Pilots and an Analysis of Correlative Factors

Analysis of the VEP in patients with impairment of visual acuity after eyes contusion

Clinical study for predicting visual acuity in cataract patients with the line grid interference retinometer

Detect and forecast the post-operative visual acuity of cataract by two-point differentiation

The changes of contrast sensitivity visual acuity after laser in situ keratomileusis

The relationship between macular branch retinal vein occlusion and the prognosis of visual acuity

Effects of Levodopa on Visual Acuity in Elder Children with Anisometropic Amblyopia

Sweep pattern visual evoked response acuity vs logarithmic visual acuity

Customized ablation for the myopia of lower corrected visual acuity

Comparison of visual acuity between emmetropes and myopes in different contrast level in bright and dark background

Visual evoked potentials and visual acuity measurement

Effect of taurine and micronutrient mixture on visual acuity of radar operator in reduced light

Study on the Luminance Response Character of Visual Acuity at Mesopic Light Levels

Discussion on logarithmic visual acuity chart and five grade notation

Visual acuity and relevant factors after sclera buckling surgery

The correlation between visual acuity and color vision for low vision subjects

Optics and optical instruments - Visual acuity testing - Method of correlation optotypes

The analysis on the causes of low visual acuity after phacoemulsification

Clinical observation of the stereopsis of amblyope after recovery of visual acuity

Retinometer for visual acuity prediction before YAG laser posterior capsulotomy

Measuring Real Visual Acuity with the Visual Evoked Potential

Prognosis of visual acuity in retinal arteriolar occlusion

Evaluation the grating visual acuity of Chinese normal infants

Laser in situ keratomileusis for best corrected visual acuity was equal to or below

Conclusion With the visual acuity descent, value of stereopsis acuities increased;

Optics and optical instruments - Visual acuity testing - Method of correlating optotypes; Technical Corrigendum 1

The impersonal assessment of visual acuity of traumatic eyes

comparison of objective assessment using the sweep pattern visual evoked response acuity spvera and illiterate e visual acuity

The refractive states of children with normal visual acuity

Adaptive Rendering through the Use of Visual Acuity Equations

Standardization of visual acuity chart

Result analysis on visual acuity test in Ludong University

Shadow shape Corrected visual acuity;

Visual acuity testing - Part 6: Road traffic related vision screening test

An analysis of visual acuity situation for 21952 preschool children in Fuzhou

Other applications for driving, and two naked eye, or corrected visual acuity of 4. 9 or more on the vision chart;

Clinical analysis of visual acuity in 2768 venerable aged patients

Visual acuity testing - Part 5: Vision screening test for general use

The effect of penalization on visual acuity in treatment of elder children with single amblyopic eye

The visual acuity and related factors in elderly people aged over 80 years

visual acuity testing - part 3 : test for use in expertise

suture group at the same or improve visual acuity (90. 6%) is superior to conventional surgery group (72. 5%);

Comparison of the visual acuity measured by three kinds of visual chart