Thursday, June 10, 2010

Factors of AMD magnifiers

People with age related macular degeneration often resort to some types of magnifiers for help. Nowadays, AMD magnifiers come in various types that AMD patients need to consider several factors whilst choosing them. Depending on different tasks, styles of AMD magnifiers include reading magnifiers, lighted magnifiers, computer screen magnifiers, dome magnifiers and so on.

The first factor is the lens size. In general, a lens should be large enough for AMD patients to perceive a wide range. On the other hand, the lens should be small enough to be carried in a pocket or purse. A second consideration can be given to magnification, which represents the ratio between the apparent size and the true size of the object being perceived. For instance, a 10X lens enables an object to appear ten times larger than its actual size.

Focal length is another aspect to evaluate while purchasing AMD magnifiers. This measurement is the distance between the magnifier and the patient’s eyes. In addition, this phrase can also be used to describe the distance between the magnifier and the target object. In a normal case, a shorter distance between the magnifier and the object provides a stronger magnification.

Like eyeglasses, AMD magnifiers’ lenses can be made of different materials. Glass lenses usually allow more light to be transmitted through the lens and offer clear optical qualities. Furthermore, glass lenses are hard to be scratched. Compared to glass lenses, acrylic lenses are more lightweight. They are shatter-resistant and scratch-resistant. In fact, acrylic lenses have been the majority in the realm of AMD magnifiers. They can offer exceptional optical quality.

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An introduction of eye floaters

Appearing as spots and flashes in front of the eye, eye floaters are actually virtual objects. Eye floaters in some people are just a result of natural aging. The vitreous gel inside the eye starts to shrink and thicken progressively in the process of aging. Floaters caused by the changes of vitreous gel then happen naturally and usually appear in clumps or strands in the eye.

In most cases, eye floaters will not cause serious consequences if they are under proper control. This form of eye floaters is harmless and they will fade over time. Some people may be nervous if they are unclear of these objects. Although these floaters will not cause any harm, they should be regularly checked out to make sure that they do not signify a torn retina.

However, severe situations do exist. When the shrinking gel pulls away from the wall of the eye, it can cause the retina to tear. This retinal tearing may lead to a small amount of bleeding in the eye, which is another form of floaters.

In serious cases, retinal detachment may occur caused by a torn retina mentioned before. As a result, eye floaters of this type should be taken seriously. In particular, sudden appearance of eye floaters requires an immediate visit to an eye doctor, because this form of eye floaters can indicate a torn retina at a high rate.

Torn retina caused by vitreous shrinking may force the retina to detach from the back of the eye and floaters are just a symptom of the underlying cause. Other symptoms can be vision loss in any forms. In this consideration, people should always pay enough attention to these signs, especially eye floaters that appear in a sudden way.

Possible causes of eye twitching

Many people may have experienced eye twitches, which usually occur suddenly. For some people, eye twitching happens occasionally. This relatively common condition is not serious in most cases. People need not to have much concern. However, eye twitching can also be a sign of more serious problems. As a result, it is very important to rule out the underlying cause of eye twitches.

As mentioned before, eye twitching is usually caused by common factors and requires no special treatment. Those common reasons include stress, chronic fatigue, anxiety and the like. These reasons may vary from a person to another. In general, eye twitches resulting from these normal reasons will much likely disappear on their own. They will go away once the underlying cause has been removed. The only thing that should be done is to relax more. Occasional eye twitching can always be addressed by enough rest and relaxation.

However, eye twitching occurring frequently requires serious consideration. Regular eye twitching can be linked to a more serious condition. Common symptoms of this include eye twitching accompanied by a fever or discomfort. In some cases, severe eye twitching in some individuals may force them to close the eyes completely. In these cases, they must visit an eye doctor in order to search out the underlying reason and possibly a more serious eye problem.

In conclusion, common conditions of eye twitching require the individuals to reduce eye stress, get more rest and exercise relaxation techniques. In addition, those who regularly spend much time on the computer should take proper breaks. Actually eye twitching is bothering millions of people in the world every day. With proper knowledge, this condition is not serious.

Possible causes of dry eye

Even with improved contact lens materials, many contacts wearers are still suffering from dry eyes. While dry eye is frequently linked to contact lenses, there are actually many reasons behind this annoying eye condition. This article described some of the possibly underlying causes of dry eye, regardless of an eyeglass wearer or contacts wearer.

Eye blinking is essential to keep the eyes moist. However, many people would sometimes be excessively concentrated on objects, resulting in dry eye. Severe dry eye can be caused by long-term concentration on a video game, television, a computer monitor or even good old textbooks and worksheets. Individuals are encouraged to periodically glance away from the main target and close the eyelids.

Dry eye can also be caused by unhealthy lifestyles such as use of tobacco, over consumption of alcoholic beverages, lack of exercise, obesity, inadequate sleep, excessive stress and so on. In addition, recreational drugs should be avoided.

Aging is potentially a major contributor to dry eye. Health in any person will be affected by natural aging. To some extent, vision declining is inevitable as people age. But a healthy diet and moderate exercise can help extend good years, while fatty and salty foods may shorten them.

Tears include quite a few contents, including salt water, fatty oils, and proteins, anti bacterial substances, electrolytes and so forth. Tears are essential to maintain healthy eyes. Another possible reason of dry eye is a certain medical condition. Many medicines including certain eye drops can interfere with the normal production of tears. It is true that reduced supply of tears is harmful to eye health.

Actually, dry eye may happen to everyone at a certain age. Older individuals are extraordinarily susceptible to dry eyes. In some instances, dry eye has no direct relation with eyewear, neither eyeglasses nor contact lenses.

Gov’t Accomodates Cuban Eye Care Professionals

Three newly refurbished residences at the National Chest Hospital, Kingston, which will accommodate Cubans in the Jamaica/Cuba Eye Care Project, were handed over by Minister of Health, Hon Rudyard Spencer, on Friday (December 18).

The eye care professionals will be working in the new Opthalmology Centre at the St. Joseph’s Hospital, Deanery Road, Kingston, which will be officially opened next January. Under the arrangements, patients who undergo surgery at St. Joseph’s will be sent to the National Chest Hospital to recover.

Refurbished at a cost of approximately $6 million, the fully furnished residences will house 22 persons.

Noting a significant shortage of eye care professionals in Jamaica, the Health Minister said he was grateful for the partnership with Cuba, through the Eye Care Project.

“That has supplied us with a cadre of competent and dedicated health professionals to help fill this human resource gap, and provide Jamaicans with effective supplementary surgical eye care services,” he stated.

He said that the Ministry was examining training opportunities, to increase the cadre of ophthalmologists in the government service. Six local health professionals, from the Kingston Public Hospital and the University Hospital of the West Indies, are now undergoing training in ophthalmology.

Emphasising the commitment of the Ministry to assisting persons suffering from eye-related illness, the Minister pointed out that under the no user fees policy at Government’s health institutions, eye care patients are able to access medication on the Vital Essential and Necessary (VEN) list free of cost.

Chairman of the South East Regional Health Authority (SERHA), Lyttleton Shirley, said that the event marked the beginning of a paradigm shift at the National Chest Hospital, with the institution entering the new realm of ophthalmology, after years concentrating on comprehensive management of conditions affecting the chest.

One of the hospital’s wards was also renovated and fitted with 22 beds plus accessories to accommodate the pre-evaluation process and post-operative patient care. It was also outfitted with offices, with access to laboratory facilities.
Minister of Health, Hon. Rudyard Spencer (left) examining a bed in one of the three residences at the National Chest Hospital in Kingston that will house the Cuban medical team who are part of the Jamaica/Cuba Eye Care Project, during a tour of the hospital on Friday, December 18, to officially hand over the residences. Looking on are: Cuban Ambassador, His Excellency, Yuri Gala Lopez (right) and Chairman of the South East Regional Health Authority (SERHA), Lyttleton Shirley (second right).

The Minister, Mr. Shirley, and other dignitaries, including Cuban Ambassador, His Excellency Yuri Gala Lopez, and the Ministry’s Permanent Secretary, Dr. Jean Dixon, toured sections of the hospital.

Mr. Spencer signed an agreement with outgoing Cuban Ambassador, Gisela Garcia Rivera, in July, to establish the eye care centre at St Joseph’s Hospital to provide ophthalmology services for the English speaking Caribbean. The agreement stipulated that the Cuban Government would provide equipment for the Centre and specialist eye care staff for three years, while Jamaica would provide the Cubans with accommodation, travel and meals.

Another agreement was also to extend the technical co-operation between the two countries for an additional two years. This will provide 85 Cuban health specialists, including doctors, nurses, pharmacists and lab technicians for Jamaica’s public health system.

Since the Jamaica/Cuba Eye Care Project began four years ago, some 20,000 Jamaicans have been screened, while over 4,000 surgeries have been performed. These patients receive treatment for four major conditions including, Cataract, Pterygium, Strabismus (crossed eyes) and Ptosis also known as drooping of the upper eyelid.

In August, 2005, the Governments of the Republic of Cuba, Venezuela and Jamaica together with Caribbean partners, Dominica, Guyana, St. Lucia and Suriname, signed the historic Bilateral Agreement ‘Mission Operation’ for their nationals to receive medical attention in the field of ophthalmology in Cuba.

Eye Care To Be Rewarded By Van Insurers

Worryingly it seems up to a third of us are driving around without being able to see clearly! Interestingly we’re not talking about the elderly, who frequently get the blame for accidents, usually with a throw-away comment about the condition of their eyes! Rather it’s a cross section of individuals who are coming up short when it comes to their eyesight.

When it comes to van drivers the cause for concern is that bit more due to the fact that they do a lot more driving, covering a lot more mileage than the average car driver. With that in mind the likelihood of an accident is greatly increased if you couple their devotion to the road with lack lustre vision. This revealing study adds credence to the beliefs held by a lot of opticians who have felt that poor eyesight contributes heavily to causing accidents on UK roads.

Your safety and that of other road users and pedestrians alike is greatly reduced as the risk of accidents increase when you step behind the wheel knowing your eyesight is not up to par. Lack lustre eyesight reduces your ability to discern between stationary and moving objects, as well as reducing your ability to spot potential hazards and adjust your driving appropriately. No doubt if your driving capabilities are compromised in any way and the compromise is something that could been prevented, your insurance provider may raise an eyebrow or two if you are looking to make a claim.

The majority of vans being driven on UK roads today are done so for business purposes, whether it’s for a small, personal business or part of a fleet of vans owned by a large corporation. Regardless of whose business you promote and develop by using your van, if you are in an accident that is in part caused by your vision deficiency your claim may be refused because you drove the vehicle knowing your vision may not have been sufficient.

That said, for those that drive a van for an employer may not be aware that their employer may be responsible for the care of your eyesight and that you may be entitled to certain benefits, like a free eye-test and the provision of spectacles if you are found to be in need. This was one of the suggestions put forward by a massive 92 per cent of the drivers that had been interviewed at the road show. They expressed the belief that a compulsory eye sight every three years would certainly reduce the number of road accidents that were caused by drivers falling short of the legal requirements as set by the Department for Transport.

Of the 50 tested, a large proportion – 89 percent would consider having their eyes checked more often if it meant it would have a positive impact on their insurance premiums. On the one hand it is the responsibility of the individual to look after their eyesight, on the other hand with the cost of living spiralling out of control and each and every institution looking for ways to save pennies and spend fewer pounds, it’s not really surprising that individuals are forced to view things like eye care as a luxury.

Unfortunately in the event of an accident, van drivers and all other road users are forced to appreciate just how valuable they are to themselves. Rather than working for yourself or for a company for a wage that is spent simply on surviving, it is far more important to take care of yourself and your health. Life and health insurance offer discounts to those that look after their health as they note doing so will reduce the likelihood of a claim. In time maybe van insurance will do the same, maybe they will recognise the potent importance of one having pristine vision and will reward those that ensure they do.

Eye doctor helping kids to avoid vision problems

Before your child can even speak they may be developing an eye problem, but a local doctor may be able to help.

The hardest part of diagnosing vision problems in infants is that they can’t communicate.

That means doctors have to be a little creative. Dr. Cody Jones, Optometrist at Complete Family Eye Care said, “When we talk to parents most of them are surprised that we can actually do an exam on an infant.”

That’s because when we think of the eye doctor we think of big machines, and trying to decide whether one looks better than two.

But with an infant Dr. Jones keeps it more simple using toys, or lights to see how they are developing.

He looks for things like lazy eye, cataracts, or even cancer. Jones said, “I have kids and a couple of them have, not major problems, but a few eye problems so to me i can see that it can make a difference.”

The InfantSEE program is offered to any child during their first year at no-cost.

Most kids probably won’t have a problem, but if they do and it’s corrected it will make sure that they can continue to develop normally. “Vision plays a big part in what we learn in school, and as we grow up-just our experiences in life,” said Jones.

Only about 7,600 doctors participate in the InfantSEE program around the country.

Jones hopes that will eventually change.

He also hopes to see more parents take advantage of the exam as part of their well-baby check-ups.

It usually only takes about 45 minutes, including filing out paperwork. Jones said, “If there are any difficulties a lot of times we’ll have them come back or we’ll do the best we can at that time, because we don’t want them to become fearful of the eye doctor.”

About 10% of kids are at risk of an undiagnosed vision problem, and visual development is the most dramatic between six and 12 months.

My experience of buying eyeglasses online for the first time

As an editor, I have to endure long-time sitting in front of the computer. Recently, I find my eyesight is getting poorer. After consulting with my eye doctor, she advised me to have a pair of glasses, or else, poorer eyesight and bad work performance caused by eyesight may bother me. Oh, it is terrible. You know I have hated to wear spectacles ever since I was at school. It is uncomfortable and inconvenient to wear, and more important, I always think it is like a bookworm to wear a thick pair of glasses, which make people loosing their glamour. A few years ago, when I chose boyfriend, the first point is he must have good eyesight and don’t need to wear eyeglasses. Although there are a wide varieties of contact lenses invented to meet people’s requirements, I still think contact lens is inconvenient and even dangerous if improper means for contacts are used.

But now, I have to wear glasses. Oh my God! Day after day, I begin to find I can not see words clearly on the computer and the eye strain has increased. After struggling with my “stupid” ideas on glasses, one Sunday morning, I made up a decision to buy a pair of glasses to ensure my eyes healthy and keep my work going well. After visiting some optical shops, I found glasses are so expensive than I expected. I don’t know why. Maybe I don’t care about this before. But under this economic crisis, it is really hard for me to afford so much money just on a pair of glasses. In addition, I think the style is, to some extent, old. There are some fashionable ones, but the price is too high!!!

Then where can I buy a pair of glasses with high quality, reasonable price and fashionable style as well? With this, I began to log on the Internet and consult with people who wear the glasses. One month ago, I found one of my peers wearing a pair of glasses which makes her very impressive and elegant. To my surprise, she told me she bought this from an online store. Are glasses from online stores reliable? That is my first concern. She said the online eyeglasses are just the same as those of street shops, but they don’t need to pay the rent and other overhead, so they are cheaper. More important there are a wide range of glasses and you can have a lot of choices of trendy glasses. She recommended me to buy from www.Firmoo.com as I like fashionable glasses at reasonable price. After browsing the webpage, I find I really like there. There are many categories, and the price is not high at all. Finally I bought a pair of stainless steel full-rim glasses at the price of USD23.95. Within two weeks I received my order, and it is really perfect! I really like it. The color of frame suits my skin tone perfectly. And the eyeglasses are very comfortable to wear, not as what I think before. Some friends say I am more charming now with this pair of glasses. From now on, I really enjoy the feeling of wearing glasses.