Sudden and painless visual acuity. Medical search. Frequent questions

In closed-angle glaucoma, the increase is often high and sudden. (medlineplus.gov)

Most patients with macroaneurysm present with sudden onset of painless vision loss in 1 eye. (medscape.com)
In addition, sudden recognition of loss of vision (pseudo-sudden loss of vision) may manifest initially as sudden onset. (msdmanuals.com)
History of present illness should describe loss of vision in terms of onset, duration, progression, and location (whether it is monocular or binocular and whether it involves the entire visual field or a specific part and which part). (msdmanuals.com)
You are on your surgical placement when a 40 year old NZ European woman presents to the Emergency Department with sudden onset abdominal pain. (auckland.ac.nz)
Sudden onset, painless and progressive visual field loss , described as a curtain or shadow progressing to the centre of the visual field from the periphery should also raise suspicion of detachment. (statmed.org)
At onset most patients complain of painless central vision loss in one eye. (entokey.com)
2 Common presenting symptoms are sudden, painless loss of vision, new onset floaters, metamorphopsia, or any combination. (reviewofoptometry.com)
Sudden onset of severe headache (e.g., worst headache of my life) may be suggestive of a subarachnoid hemorrhage. (eyewiki.org)

His best corrected visual acuity (BCVA) was 6/18 in the right eye (RE) and 6/12 in the left eye (LE) with a -4 dioptre myopic shift. (lww.com)
When RESTORE subjects enrolled in the study 2 years after the one-time injection, they had already experienced clinically meaningful improvements relative to the lowest point (the "nadir") of their best-corrected visual acuity (BCVA): +18.8 ETDRS letters equivalent* in their LUMEVOQ ® -treated eyes and +17.3 letters equivalent in their sham-treated eyes. (biospace.com)
In RESCUE, mean best-corrected visual acuity (BCVA) of GS010-treated eyes and sham-treated eyes evolved with similar trajectories, worsening to a low point before showing an improvement at Week 48. (businesswire.com)
Planned analysis of other visual functions and anatomic measures showed results broadly consistent with the direction of BCVA evolution: similar trajectories for GS010-treated and sham-treated eyes with the difference in change from baseline not being statistically significant at Week 48. (businesswire.com)
While pre-injection mean best-corrected visual acuity (BCVA) was 1.45 ±0.88 log Mar unit, post-injection mean BCVA was 1.00±0.68, 0.86 ±0.70, 0.80 ±0.71, 0.77 ±0.70, 0.77 ±0.70 log Mar unit respectively at the first week, first month, third month, sixth month and first year. (openophthalmologyjournal.com)

Symptoms include blurry vision which is sudden in nature, severe eye pain, headache, nausea or seeing rainbow-colored rings or halos around lights. (thecitymagazineelp.com)
According to Dr. Kircher, symptoms to look out for include "sudden appearance of floaters, flashes of light in one or both eyes, blurry vision, a curtain like shadow over your visual field or gradually reduced peripheral vision. (thecitymagazineelp.com)
Symptoms of angle-closure glaucoma may include the appearance of rainbow-colored circles around bright lights, hazy or blurred vision, severe eye pain and head aches, vomiting or nausea accompanied by severe pain in the eye, and sudden loss of sight. (frederickearlstein.com)
It commonly presents in older individuals and is associated with symptoms such as headache, jaw claudication, and visual disturbances. (proprofs.com)
In wet AMD, symptoms may be sudden, with a severe and rapid loss of central vision. (retina-doctors.com)
There are no obvious symptoms at the early stages, and it is a painless disease. (ekolhospitals.com)

Retinal artery occlusion causes catastroph- embolysis, and there are only 2 reports on ic, sudden visual loss. (who.int)
More than 90% of eyes with successful use of Reynard and Hanscom's central retinal artery occlusion (CRAO) method [ 4 ], with some modifications, for have a sudden, painless decrease in visual the treatment of retinal artery occlusion. (who.int)
Branch Retinal Artery Occlusion or "BRAO"- Characterized by a sudden loss of peripheral vision, and occasionally central vision, from a broken clot or plaque traveling from the carotid (in the neck) artery into the branch retinal artery. (eyemaxfamilyeyecare.com)
Central retinal artery occlusion or "CRAO"- Manifests as painless, yet extensive and sudden vision loss in one eye and can point toward serious narrowing of the carotid artery or complications of diabetes. (eyemaxfamilyeyecare.com)
In treating dry eye with punctal occlusion, there is often a measured improvement achieved in tear breakup time (TBUT), reduced corneal staining, and improved visual acuity due to increased tear stability. (yourvision.ca)

HbA1c level, best corrected visual acuity, intraocular pressure (IOP), central corneal thickness (CCT), tear break-up time (BUT), Schirmer test, dilated fundus examination findings, central retinal thickness (CRT), and total macular volume (TMV) measurements were noted. (ijo.in)
Glaucoma: Increasing intraocular pressure and damaging the visual nerves. (ekolhospitals.com)
First he will measure the vision in both eyes, he will examine the pupillary reflex, he will measure the intraocular pressure and will perhaps examine your visual fields. (weebly.com)

Floaters Floaters are opacities that move across the visual field and do not correspond to external visual objects. (msdmanuals.com)

The primary efficacy endpoint, defined as a +15-letter difference in visual acuity improvement for GS010-treated eyes compared to sham-treated eyes at 48 weeks, was not met. (businesswire.com)
Subject responder analysis showed that in 24% of subjects, the change from baseline of high-contrast visual acuity in GS010-treated eyes was at least 0.3 LogMAR (15 ETDRS letters) better than in sham-treated eyes. (businesswire.com)
Another subject responder analysis showed that in 24% of subjects, the change from baseline of low-contrast acuity (measured on the Pelli-Robson scale) in GS010-treated eyes was at least 0.3 LogCS better than in sham-treated eyes. (businesswire.com)
Due to this improvement in untreated eyes, the trial did not meet its primary endpoint, defined as a difference of improvement in visual acuity in GS010-treated eyes compared to sham-treated eyes at 48 weeks. (gensight-biologics.com)
The improvement of visual acuity in sham-treated eyes was unexpected based on the natural history of LHON, for which partial spontaneous recovery is reported in only 8 to 22% of patients with the G11778 ND4 mutation (Lam et al. (gensight-biologics.com)

The clinical diagnosis of ON consists of the classic triad of visual loss, periocular pain and dyschromatopsia which requires careful ophthalmic, neurologic and systemic examinations to distinguish between typical and atypical ON. (openophthalmologyjournal.com)

The term optic neuritis (ON) refers to inflammation of the optic nerve due to many causes, indicated by sub-acute unilateral painful visual loss mostly in a young healthy female and by excluding glaucoma, ON is the most common optic neuropathy in persons under 50 years coming to general ophthalmic practice. (openophthalmologyjournal.com)

A visual field test can detect vision loss caused by a possible brain tumour, stroke or eye diseases such as glaucoma or diabetic retinopathy . (specsavers.ie)
The visual impairment develops at the later stages of diabetic retinopathy. (ekolhospitals.com)
Diabetic retinopathy ends up with visual impairment if not treated. (ekolhospitals.com)

The main symptom is gradual, painless vision blurring. (msdmanuals.com)
A common symptom is the slow and painless loss of vision. (augenzentrum-alpha.de)
Dr. Kircher stated that the most common symptom is decreased visual acuity often described as "foggy or clouded vision" and some patients may present with a glare. (thecitymagazineelp.com)

The retina is a paper-thin tissue that lines the back of the eye and sends visual signals to the brain. (eye7.in)
Any abnormalities in eye structure may cause light to be improperly focused onto the retina, preventing visual sensory cells from processing the images. (modern-optometry.com)
A vein in the retina (the transparent, light-sensitive structure at the back of the eye) may become blocked, causing sudden, painless loss of vision. (merckmanuals.com)
Visual field defects in glaucoma are caused by damage to the sensitive nerves at the back of the eye, in the layer known as the retina. (specsavers.ie)
On the later stages, new buds occur on the retina and leads to sudden intraocular bleeding. (ekolhospitals.com)

On ophthalmic evaluation, visual acuity of both eyes was 1/60 on Snellen's chart. (thepajo.org)

See The Case of the Middle-Aged Woman with Sudden Unilateral Vision Loss , a Critical Images slideshow, to help identify and treat malignant intraocular tumors. (medscape.com)
Leber hereditary optic neuropathy (LHON) is usually a unilateral acute or subacute painless profound visual loss (20/200 or worse), followed in weeks to months by loss of vision in the fellow eye (50% of cases in 2-3 months). (entokey.com)
Disease usually affects the patients over age of 50 and causes painless and unilateral visual loss. (openophthalmologyjournal.com)

If you have sudden vision loss you should visit an ophthalmologist. (weebly.com)

Tests of visual acuity typically reveal some inability to clearly read letters on a distance chart. (modern-optometry.com)
The vision loss is typically painless, slow, and progressive. (yourvision.ca)

Examination findings usually include decreased visual acuity, a visual field defect, color vision loss, a relative afferent pupillary defect, and a swollen optic nerve head. (wikipedia.org)
Typical signs of glaucoma is a visual defect in which the field is concentrated outside. (augenzentrum-alpha.de)
Examination is commonly notable for impaired visual acuity, red desaturation, and an afferent pupillary defect. (clevelandclinic.org)
A diffuse visual field defect happens when the overall sensitivity of the eyes is lower than average. (specsavers.ie)
A localised field defect happens when a particular area of the visual field has reduced sensitivity, so it's harder for that person to detect the lights appearing in that location. (specsavers.ie)
If you have a glaucoma-suspicious visual field defect, your optometrist will investigate this thoroughly. (specsavers.ie)

There are certain patterns of localised visual field defects that are typical of different eye diseases, including glaucoma. (specsavers.ie)
Visual field defects can spread over time and could lead to tunnel vision , where only a small central area of vision is left. (specsavers.ie)

Physical examination revealed massage, rebreathing with carbogen, oral a visual acuity of 2/400 in the right eye, acetazolamide and topical antiglaucomatous which was more preserved in the temporal agents. (who.int)
On examination, peripheral visual fields may be reduced, and central acuity may be reduced to hand movements if the macula is detached. (statmed.org)

Although there is no recognized treatment that can reverse the visual loss, upon recent reports, optic nerve health decompression may be beneficial for a select group of patients with a gradual decline in vision due to ION. (wikipedia.org)
The visual prognosis is excellent for many patients with macroaneurysm. (medscape.com)
A study suggests that patients with preretinal hemorrhage or vitreous hemorrhage due to retinal macroaneurysms have a good visual prognosis. (medscape.com)
In contrast, the visual prognosis is poor in patients with submacular hemorrhage. (medscape.com)
Of the 361 chambers identified nationwide, only 43 were equipped to handle high-acuity patients. (medscape.com)
80% of patients with a BRAO can recover up to 20/40 in visual acuity. (eyemaxfamilyeyecare.com)
In this retrospective clinical data analysis, 17 eyes of sixteen patients who experienced a visual loss with duration of 15 days or less comprised the study group. (openophthalmologyjournal.com)

People affected will often complain of a loss of visual acuity and a visual field, the latter of which is usually in the superior or inferior field. (wikipedia.org)
Contrast sensitivity, color vision and visual field are the parameters which remain impaired mostly even after good recovery of visual acuity. (openophthalmologyjournal.com)
It may affect one or both eyes and all or part of a visual field. (msdmanuals.com)
Central and peripheral vision is tested by using visual field tests. (mountsinai.org)
In 2008, Hayreh & Zimmerman [ 5 ] showed that early treatment of NAION with 80 mg of oral prednisone therapy improved both the visual acuity and visual field in their nonrandomized-controlled study. (openophthalmologyjournal.com)
Visual field testing checks your field of vision. (healthcommune.in)
What is a visual field test? (specsavers.ie)
A visual field test is a way to measure what you can see above, below and all-around. (specsavers.ie)
Visual field tests are specifically used to detect areas of vision loss (blind spots). (specsavers.ie)
A visual field test is a simple test which measures your peripheral vision and all-around vision. (specsavers.ie)
The visual field machine will complete an analysis of the responses given during the test and collate these results in a visual plot field. (specsavers.ie)
Why do I need a visual field test? (specsavers.ie)
Your optometrist uses the visual plot field to compare your visual field test to others from people of a similar age, as well as looking for any loss of sensitivity across the visual field. (specsavers.ie)
You can find out more about visual field test results interpretation here, including what an abnormal visual field test means. (specsavers.ie)
This information will be used to look for any loss of sensitivity across the visual field. (specsavers.ie)
What can a visual field test detect? (specsavers.ie)
That's why your optometrist will consider your visual field results along with the results from other tests carried out during your eye exam. (specsavers.ie)
A normal visual field test means that someone can see well through the centre and around the edges of their vision. (specsavers.ie)
A normal visual field test result measures 90 degrees temporally, 50 degrees superiorly and nasally, and 60 degrees inferiorly. (specsavers.ie)
You can find out more about visual field test results here. (specsavers.ie)
What does an abnormal field visual test mean? (specsavers.ie)
An abnormal visual field test could indicate early signs of glaucoma, but further tests will need to be done to confirm this. (specsavers.ie)
It's important to note that many people who are not familiar with a visual field test, or perhaps did not understand the test fully, can find it difficult on their first attempt. (specsavers.ie)
People with early signs of glaucoma may just have lowered sensitivity to light in one part of their visual field. (specsavers.ie)
The earlier visual field problems are detected the better, as treatment can slow or stop the progression of sight loss. (specsavers.ie)

With age-appropriate vision tests and painless examinations visual performance can be checked and a refractive errors can be detected. (augenzentrum-alpha.de)

With a timely treatment a lifelong visual impairment can be prevented. (augenzentrum-alpha.de)
Visual evoked potentials (VEPs) can also provide valuable information regarding optic nerve impairment in ON. (clevelandclinic.org)
Such modalities were not available for use in the ONTT, and therefore we are now able to evaluate visual impairment with greater sensitivity following ON. (clevelandclinic.org)
Although treatable with topical medications, affected individuals are at risk for permanent visual impairment or blindness. (cdc.gov)
These new veins are very fragile, carrying the risk of bleeding and sudden visual impairment. (ekolhospitals.com)
At the later stages, if the undesirable and unhealthy veins occur, they might bleed suddenly, and visual impairment can immediately occur. (ekolhospitals.com)

It is a reversible cause of visual loss, provided it is recognised and treated before the macula is affected. (statmed.org)
If the macula is involved, central visual acuity and visual outcomes become much worse. (statmed.org)

Pattern reversal visual evoked potentials (VEPs) may be absent or show prolonged latencies and decreased amplitudes. (entokey.com)
Electroretinogram tests, visual evoked potentials and electro-oculogram tests, among others. (inof.es)

Can this patient's fundus exam reveal the cause of his visual distortion? (reviewofoptometry.com)

Also known as a visual acuity test, eye charts are used to measure your eye strength at near and far distances. (wisconsinvision.com)
Visual Acuity Test: Is a test from a certain distance to examine Woll-alike stains how well the patient can see. (ekolhospitals.com)

If left untreated and symptomatic, retinal detachment will inevitably lead to permanent visual loss. (statmed.org)
Retinal detachment itself is painless but warning signs almost always appear before it occurs or has advanced. (thecitymagazineelp.com)

In terms of other clinical testing, low contrast letter acuity has also emerged as a highly sensitive means by which to detect and quantify visual dysfunction following ON. (clevelandclinic.org)

A 17-year-old female presented with sudden painless loss of vision in her both eyes for 2 days associated with redness of eyes. (thepajo.org)
His pupils, confrontation visual fields and motility were all within normal limits in both eyes. (reviewofoptometry.com)
After a single dose of ranibizumab injection, visual gain was noted in 14 of 17 study eyes. (openophthalmologyjournal.com)
In two eyes, visual acuity was minimally reduced and no change was noted in the remaining eye with an initial visual acuity of hand motions. (openophthalmologyjournal.com)
You will be asked of any recent trauma to the eyes or exposure to toxic chemicals which may impede your visual acuity. (frederickearlstein.com)

There are also visual disturbances possible in view of the center. (augenzentrum-alpha.de)
If visual disturbances will not be detected in the early childhood, valuable time is lost for an undisturbed development of the senses. (augenzentrum-alpha.de)

It is a serious complication that leads to severe pain and extended visual loss. (weebly.com)

Formal color testing with D-15 panel and Farnsworth Munsell 100 Hue tests can show optic nerve dysfunction before visual loss. (entokey.com)
Tests made at birth reveal that infants have exquisite taste and odor discrimination and definite preferences, and visual and auditory tests demonstrate how remarkably a newborn can imitate a variety of facial expressions and vowel vocalizations (Meltzoff & Prinz, 2002). (studyres.com)

Anterior ION presents with sudden, painless visual loss, developing over hours to days. (wikipedia.org)
If the blood vessels supplying the optic nerve become inflamed, it can lead to a condition called anterior ischemic optic neuropathy, which can cause sudden and permanent vision loss. (proprofs.com)
When there is an interruption in the blood flow in the Optic Nerve due to Inflammation leading to sudden loss in vision, it is known as Anterior Ischematic Optic Neuropathy or AION. (sanjeevannetralaya.com)

Pedigree analysis may reveal maternal male relatives with profound visual loss. (entokey.com)

Any sudden vision loss, whether painful or painless, requires immediate attention because prompt treatment offers better vision outcomes in the case of eye occlusions. (eyemaxfamilyeyecare.com)

CVM can remain asymptomatic for a long time or present with progressive painless proptosis. (jscimedcentral.com)

There may be a sudden painless loss of central vision when wet AMD develops. (eye7.in)

It is painless and can occur suddenly or gradually over a period of several hours or days. (weebly.com)

Toxoplasma Chorioretinitis of Left Eye An elderly patient presented with painless decreased vision in the left eye for 1 week while on chemotherapy for stage 3 non-metastatic breast cancer. (bascompalmerlearn.org)

Early diction is essential to prevent severe visual loss. (eye7.in)
AMD is the leading cause of severe visual loss in people over 50 years of age. (retina-doctors.com)
Some people with dry AMD will develop the wet form, which is more likely to cause severe visual loss. (retina-doctors.com)
Although it is less common, the wet form accounts for 80% to 90% of cases of severe visual loss due to AMD. (retina-doctors.com)

Damage to the optic nerve is slow and painless. (omnieye.net)

However, if you notice a sudden change in the number or types of spots, or if they are associated with light flashes, you should see your eye doctor as soon as possible. (yourvision.ca)

These blockages can cause severe and sudden vision loss. (eyemaxfamilyeyecare.com)

As RESCUE subjects had vision loss for 0 to 6 months before treatment, assumed average time for cohort from visual loss to treatment plotted at 3 months (12 weeks). (businesswire.com)

Seeing flying objects is the first and most common indication in case of sudden bleeding. (ekolhospitals.com)

A 65-year-old lady with a past medical history of hypertension and type 2 diabetes presents with a sudden loss of vision in her left eye. (kfpbank.com.au)

Her visual acuity is normal. (kfpbank.com.au)

When people with a narrow drainage angle have their pupils dilated, the angle may close and cause a sudden increase in eye pressure. (omnieye.net)
It leads to a sudden, significant increase in ocular pressure. (healthcommune.in)
We'll check your vision with visual acuity testing, measure the pressure of your eye, examine your retinal health, and more. (paducaheyes.com)

Anatomy27

Organisms2

Diseases91

Chemicals and Drugs12

Analytical, Diagnostic and Therapeutic Techniques and Equipment72

Psychiatry and Psychology28

Phenomena and Processes28

Disciplines and Occupations2

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture1

Information Science3

Named Groups2

Health Care18

Geographicals1

Closed-angle gl1

Onset8

BCVA5

Symptoms6

Occlusion5

Intraocular pressure3

Floaters1

Sham-treated eyes5

Diagnosis1

Optic neuritis1

Diabetic retinopathy3

Symptom3

Retina5

Ophthalmic1

Unilateral3

Ophthalmologist1

Typically2

Defect6

Defects2

Examination2

Patients7

Field25

Examinations1

Impairment6

Macula2

Evoked potentials2

Exam1

Test2

Retinal detachment2

Contrast1

Eyes5

Disturbances2

Pain1

Tests2

Anterior3

Reveal1

Painful1

Asymptomatic1

Central vision1

Occur1

Elderly1

Severe visual loss4

Slow1

Flashes1

Cause severe1

Treatment1

Common1

Left eye1

Normal1

Pressure3