Monday, 28 January 2013

Sometimes Floaters Do Require Intervention

There are times when floaters in the eye may indicated that more drastic action is warranted, but only in a limited number of cases.

Floaters In Eye
Ophthalmologists recognize that if you have a large detachment or tear in the retinal wall (it may not be a detached retina, itself, but a large tear in the tissue), then action is called for. But how do you know if the eye floaters that are bothering you required intervention?

It’s quite simple really! If you suddenly have a large mass of floaters appear in your eye, then you may have a tear in the retina that has also introduced a small pool of blood as a bubble at the top of the vitreous (where these things most likely occur). You can tell if you are the victim of this if you suddenly experience a large number of eye floaters that seem to be floating around and getting worse.

For the most part, the floaters in your eye, if this is the case, though they may seem to be rising in your vision are actually floating downward from the tear in the retina. It is at this time that the ophthalmologist will look through his microscope device (it’s also the device that measures the pressure of your eyeball with a blue cone of light as the doctor tells you to sit still, “it will only take a minute”) and as he flips over to white light, he will scan the back and top of the vitreous for health which is when he will notice the small pool of blood collecting at the retinal tear.

 Eye Floaters
If this is the case, then a laser procedure is called for, most ophthalmologists agree.  They have to seal the tear and ensure that it is cleaned up and laser surgery is an excellent way to do this. Like most doctors, ophthalmologists don’t do this willingly because no doctor likes to operate unless he has to but, if the tear is there, intervention is called for.

On the day of the operation, they will numb your eye (as well as relax you with various drugs) it has to stay open for the surgery to occur. Not to worry because what you might see will be a small blue or green flash of light as the laser being used seals the tear in the retina and cleans up the pool of blood that has gathered and is causing this whole issue. It is possible, if the inclusions left are large enough, that the ophthalmologist may zap them as well to break them up and erase them. When you are finished you will likely have to avoid bright light for a day or two and may possibly need some antiseptic eye drops, however, when it’s all finished, your eye health will be restored.

This isn’t to say you may not experience eye floaters in the future, but, they will likely be the “normal” kind, you can ignore.

Eye Floaters, How Do They Occur?

Eye Floaters
Let’s say it’s a nice day and your just looking at a nice view of the sky and sea and you see this small dark eye floater appear in your line of vision. It seems to follow the central area you are looking at, but if you look off to the side of up or down, they will likely just disappear.

If it’s your first floater, then it’s quite natural to be alarmed by it simply because it was something that wasn’t there before. You might be tempted to call your ophthalmologist to schedule an appointment because your sure you might be slowly going blind, but you can relax because eye floaters (an industry term for inclusions in the eye that get in the focal plane of the cornea, lens, vitreous humor and macula) are quite natural. They will occur at, one time or another, estimates say, to 9 out of 10 people.

What do they mean? Floaters in the eye are just usually a natural part of aging where part of the rear of the eye, near the macula may shrink a bit and as it shrinks small inclusions or cells will break away and float in the eye’s vitreous humor. Floaters will also tend to concentrate near the macula or focal point (and nerve exit) of they eye and they will get in the way whenever you look in their direction.

When you see the floaters, which may be groups of cells that have gotten away and are floating around or bits that have actually come in through small tears in the retina (the wall that keeps the vitreous humor – the full name for your eye’s jelly part) and have become inclusions, as well, you have nothing to worry about because small tears in the retina are usually associated with aging eyes. Things begin to shrink as you age and the vitreous may shrink away from the retina, causing a tiny tear, letting the floater in.

Floaters In Eye
If you have several of them, it is likely that an ophthalmologist will see it, but only on serious dilation of the eye causing the lens to open widely, using special drugs, and only by using a very bright light and very large magnifying lens (the same setup also reveals cataracts, a more serious condition). Once the exam has ended, you may wonder why the ophthalmologist recommends doing nothing. This is simply because those floaters that so bother you are really no bother at all to your eye.

Indeed, many times, they will register with your brain only when you are looking at an object and they happen to be in the same focal line at the rear of the eye. Other than that those floaters won’t even bother you because your brain just forgets them and wants you to forget them, too, as your eyes go about their daily business of seeing the world around you. So, don’t be surprised, at all, if your ophthalmologist – if asked – will tell you he saw them, but just forget about them. They appear to most of us.

Saturday, 19 January 2013

Floaters in the Eye, Not Dangerous, Just A Bother


eye floaters
The first time you see floaters in your eye, you’re probably worried your eyesight will soon be fading. Floaters in the eye can appear as black spots, spider web like spots as you look or sometimes they appear as little bunches of bubbles.

Floaters in the eye are not anything you have to worry about. It has been estimated that fully 90 percent of the population will have floaters in the eye at one time or another. They are more of a bother than anything else and interestingly, if you notice one on one day and it just seems to disappear the brain has a happy knack of forgetting things like that exist and your eye will work quite nicely.

Floaters in the eye occur right along the plain that leads to the macula at the back of the eye. This is the point where your eyes lens focuses the light and images it sees and there are some times where small pieces a cell can find their way through a small tear in the retina to introduce foreign bodies into the eye. You see them as dark spots that are naggingly in the way, or they may, as noted, disappear, if they stay in the same spot because the brain forgets they are there and tells your eye to move on.

Floaters in the eye are also called inclusions in the vitreous, the jelly-filled area that makes up most of your eye and they tend to appear along the focal plane of the eye because that’s what our eyes see. Ophthalmologists advise just leaving them alone because sometimes a little of the rear of the eye allow clusters of them through. It’s part of the pattern of aging, although floaters have been reported in teens. They are, for the most part benign, caused by the a little movement of the attachment point around the rear of the eye of even by tiny tears in the retina that let those inclusions through.

Again, ophthalmologists advised, just leaving them alone because it is a natural process going on in the eye. If you have them, as the author of this piece is seeing small bubbles and little almost thread-like looking things appear while this is being written and the author’s eye is focused on the screen, there’s no cause for concern because they are there all the time and about the only time they appear is on concentration. They are just benign and, even if you visit the ophthalmologist and he is able to see the tiny things you are talking about, they will usually counsel leaving eye floaters alone because they are quite natural and nothing to worry about.

What are they? Ophthalmologists will find floaters to be small cells, or bunches or proteins of possible even a little of matter let in through a small tear in the retina (they occur and do not mean detached retina) that become, sometimes, aggravating little things that can spoil your spotless eyesight.