Many cataract patients experience “unwanted visual images” after surgery, also known as dyphotopsia. Glare, halos and streaks of light are examples of positive dysphotopsia. They occur more frequently at night or in dim lighting, and are more common with multifocal lenses.
Do light streaks go away after cataract surgery?
With negative dysphotopsias, patients see a temporal, dark, crescent-shaped shadow in the peripheral that increases with bright light and usually resolves in 80% of cases in 2 years.
What causes streaks of light after cataract surgery?
The light streaks are usually a result of high plus cylinders somewhere in the patient’s optical system. Windshields, spectacles, contact lenses, lashes, an excessive tear meniscus, intraocular lens scratches, and posterior capsular opacification are possible causes that can be easily identified and treated.
Is it normal to see lines after cataract surgery?
This usually occurs about two to eight weeks after cataract surgery. Vision may also be distorted, with straight lines appearing wavy, and may be tinted pink as well. Peripheral vision is usually not affected by this condition.
How long does glare last after cataract surgery?
Wear dark, ultraviolet (UV) protective sunglasses when outdoors. Your eye may still feel a little gritty and/or sensitive to touch for a few days after surgery. It is not unusual to experience glare and halos around lights during the first few weeks after surgery.
Will Dysphotopsia go away?
But the reality is that dysphotopsia has become the number one problem following uncomplicated, successful cataract surgery. And it doesn’t go away easily once a patient becomes focused on it.
What causes streaks of light in vision?
When the vitreous gel inside your eye rubs or pulls on the retina, you may see what looks like flashing lights or lightening streaks. You may have experienced this sensation if you have ever been hit in the eye and see “stars.” These flashes of light can appear off and on for several weeks or months.
What does it mean when straight lines look wavy?
Metamorphopsia affects central vision (versus peripheral, or side vision) and distorts the appearance of linear objects. It can occur in one eye or both. When you have metamorphopsia, you may find that: Straight objects, like a signpost, appear wavy.
Can cataract surgery cause wavy lines?
It can take some time for your visual system to adjust to the removal of the cataract and adapt to the intraocular lens used to replace your eye’s natural lens. During this adaptation period, some patients even report seeing “wavy” vision or distortions. This phenomenon, if present, should last only an hour or so.
What do you do with glare after cataract surgery?
If patients notice edge glare, Hovanesian said he would validate the complaint, then tell them to “wait it out, as it always seems to improve.” According to Karpecki, “Edge glare requires education about the pupil being dilated, the time it normally takes to dissipate and the clarity of the IOL.