Friday, April 4, 2008

Lenses In Raleigh - Your Eye Care Is Important

By David Dumase

If you're like many people who wear glasses, you probably don't pay a lot of attention to how often you get an eye exam. You may only get one when your present pair of eyeglasses is broken or worn out. You may think that eye exams don't really matter, but the truth is that there are a number of reasons why it is critical to the health of your eyes to get them examined annually.

An optician or ophthalmologist is not just the person who writes you a prescription for glasses in Raleigh. They are actually a health professional who is responsible for checking and ensuring the health of your eyes. They are specially trained to look for disorders such as glaucoma, macular degeneration, and other issues that can be devastating for vision and a person's overall health.

Many times, the optician or ophthalmologist is the first person to notice that a patient has a disorder that needs to be treated by a medical doctor, since many illnesses and disorders are visible through an examination of the eye. In addition, if you already suffer from a disorder such as Bells Palsy or diabetes, an ophthalmologist can make sure that your eyes are minimally affected.

Besides these obvious reasons for the necessity of your annual eye exam, it is important to remember that your prescription for lenses in Raleigh will eventually become outdated. Eyes are constantly changing, making it very important to get new lenses in Raleigh each year. Many people experience enough vision change that their prescription is updated every year.

People with eye problems such as blurred vision, trouble focusing, eye pain, and headaches even though they are wearing corrective lenses in Raleigh, may be dealing with an outdated prescription. No one should continue to wear the same lenses for years without seeing an eye doctor to check for a change in prescription. When your prescription isn't right, your eyes struggle to focus causing many other physical problems.

One way to make sure your vision doesn't decrease over time is to see an optician or ophthalmologist each year. Additionally, follow his or her suggestion on getting new eyewear in Raleigh as your eye sight may diminish over time due to wearing an outdated prescription.

Eye disorders can destroy vision, cause blindness, and undermine a person's overall health. If you are having problems with your eyes you might need glasses in Raleigh. Recognize that your lenses in Raleigh aren't designed to last a lifetime; additionally, the eye itself is always in a state of transition, changing from year to year. One way to make sure your vision doesn't decrease over time is to see an optician or ophthalmologist each year. Additionally, follow his or her suggestion on getting new eyewear in Raleigh as your eye sight may diminish over time due to wearing an outdated prescription.



Thursday, April 3, 2008

Lasik Eye Surgery Centers

By Eddie Tobey

Lasik eye surgery is fast becoming one of the most popular elective surgery procedures in the world today. This procedure eliminates the need for eyeglasses and contacts or at least lessen patients' dependency on these. Because of the many benefits that this surgery offers, more patients are considering the procedure and are searching for lasik eye surgery centers.

A lasik eye surgery center is a medical center where all pre-operative testing and the actual eye surgical procedures are performed. As lasik grows more popular, many different eye surgery centers now exist to provide the said procedure to patients. So, if you are a patient who wants to try this, you have to be careful when choosing the right center to rely on with this type of surgery.

Choosing a Reliable Lasik Eye Surgery Center

When choosing a reliable lasik eye surgery center, you have to make sure that it has years of operation as well as its licensed eye surgeons. A newly established center may not be as reliable as the older ones because the doctors at the established centers already have years of experience on this refractive surgery. However, there are some newly established centers that have highly specialized doctors in this field who have worked in previous eye surgery centers.

Additionally, you also have to consider the equipment that they use. A reliable lasik eye surgery center should be fully equipped with computer-controlled scanners, eye-tracking devices, and many other pieces of equipment. They should also provide a repertoire of features such as medical and vision plans, financing options, and flexible spending options for their patients.

Lastly, you have to look into the cost of lasik eye surgery that the center provides. The cost of this procedure varies from center to another, which is why it is very important to compare prices in order to get the best deal. However, you should not just focus on discounted prices offered by some centers because this low-priced procedure may lack other essential features like such as pre-operative testing.

Choosing a reliable lasik eye surgery center can be a daunting task if you don?t know what factors to consider. But with all these important issues in mind, you can be assured that you will find the reliable center to correct your eye problems.

Lasik Eye Surgery provides detailed information on Lasik Eye Surgery, Cost Of Lasik Eye Surgery, Lasik Eye Surgery Information, Lasik Eye Surgery Centers and more. Lasik Eye Surgery is affiliated with Lasik Surgery.

Wednesday, April 2, 2008

Before You Buy Eyeglasses Online

By Aakash Shah

Today online shopping has become a universal trend. Today online shopping is available for all products staring from clothes, eyeglasses, kitchenware, mobile phones and so on. Today online shopping has become very easy. People can easily compare between wide ranges of products with a lot of comparison between prices of these products. Click on the brand you want to take from and you will get a whole list of all the products available in that brand.Some of the favorite brands include Cartier eyeglasses, Burberry, Calvin Klein, Coach, Eddie Bauer, Fendi Eyeglasses, Flexon, Gucci Eyeglasses, Guess Eyeglasses, Nicole Miller, Polo Eyeglasses, Ralph Lauren, Takumi.

You can compare between the features of all these products. But you should keep the following things in mind in before buying eyeglasses online and you will be able buy the eyeglass that will suit the best on your face and will go with your personality.

* First you have to decide whether you want to go for a metal or a plastic frame.

* Then you have to decide the type for lens you prefer for example, polycarbonate or high index lenses or conventional plastic lenses.

* Then you have to choose the coating you want. For example if you want a ultraviolet coating to protect your eyes from the UV rays of the sun or anti reflective coating so that the glass does not reflect. You can also go for a tinted lens.

* Then it is necessary to select the distance between the pupils or PD. Doing this is a bit difficult task though online retailers do produce ways to discover your PD but the easiest way is to get the PD checked from an eye physician. Then you can just enter this number on the website and order.

After you have all these information in hand you can easily shop online. There are also many advantages of shopping online. Shopping online is easy and convenient but if you have a plan and follow the above steps then you can shop quite easily. The biggest advantage of shopping online is that one can get huge discounts. The other advantage is that one can compare between various products and the features of these products and make a great deal. There are people who find it easier to shop online and others find it easier to shop the traditional way that is visit a retail shop and shop the design and style they want.

Find More About Contact Lenses ,Sunglasses and Eye Care related Tips, Fashions and Products at http://www.statuseyecare.com.

Status Eye Care are Opticians providing Information about Eye Care Tips, Fashion, Optical Terms and Products like Hi-Index Lenses, Progressive lenses, Polarized lenses, Transition Lenses, Prescription Sunglasses and Much More - Buy Eye Glasses Online at Lowest Rates.

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Tuesday, April 1, 2008

Does Age Matter? Correcting Your Vision With LASIK Eye Surgery

By Nicola Kennedy

It’s true that LASIK can eliminate a person’s dependency on eyeglasses and contact lenses. It can correct a variety of refractive errors, such as myopia, hyperopia and astigmatism. However, LASIK surgery is not for everyone. There are certain conditions that might preclude LASIK in case of a particular patient. Age is one such factor taken into account when determining whether a patient is a viable LASIK candidate or not.

It is a known fact that people experience a constant change in vision throughout adolescence and sometimes well until the mid to late 20s. That is, the refraction stabilizes typically around the age of 18. For myopic people, the benchmark is somewhere between the mid to late 20s. Undergoing LASIK prior to that age is nothing but a futile attempt to achieve enhanced visual acuity, since the patient will nevertheless require another surgery when the prescription stabilizes.

A preoperative examination conducted prior to the age of 18 might result in incorrect measurements, and consequently, an appropriate correction via LASIK. Patients suffering from a higher degree of myopia or astigmatism should defer the surgery a wee bit longer than others – normally until the age of 21 or so. In essence, you must have had a stable prescription for at least two years, and then only you should plan to undergo LASIK surgery. If you wish to go for custom LASIK, the minimum age is the same as that for conventional LASIK.

There is no upper age limit for LASIK surgery. Even a 50 or 60 year old person may opt for LASIK. The point is that LASIK can very well correct the refractive error of a myopic patient at any stage of the patient’s life, provided the patient’s eyes are otherwise healthy. That is, LASIK will impart clear distant vision to any person irrespective of the age. However, age related deterioration of the vision may still occur. For instance, almost every person suffers from presbyopia (or short arm syndrome) beyond the age of 40. Presbyopia entails the loss of accommodation power of the lens. Hence, people typically require reading glasses after the age of 40.

If you find a LASIK surgeon that you are confident about you will be able to find more information about LASIK laser eye surgery.

The LASIK Surgeons Directory - find a LASIK surgeon. Nicola Kennedy publishes articles and reports and provides news and views about LASIK laser eye surgery at Your Lasik Information.

This article may be reprinted in full so long as the resource box and the live links are included intact. All rights reserved. Copyright Your-LASIK.info

Monday, March 31, 2008

By Nicola Kennedy

In order to understand the effectiveness of wavefront-guided LASIK, we must first have a quick roundup on the natural imperfections of the eye. The cornea and the crystalline lens are not perfect, and light rays passing through the eye are subject to being distorted due to these imperfections. These distortions are termed as “aberrations”, which are categorized as lower order and higher order aberrations.

Lower order aberrations constitute a major chunk (90% or more) of these aberrations, and lead to the more prevalent refractive errors, such as farsightedness, nearsightedness and astigmatism. These vision anomalies can be compensated for by corrective eyeglasses and contact lenses, or can be treated through conventional surgical procedures like PRK, LASIK or LASEK. However, the remaining 10% optical aberrations, also known as higher order aberrations, give birth to anomalies that cannot be cured via conventional LASIK.

Such a scenario necessitates the use of wavefront-guided LASIK.

Since higher order aberrations are entirely unique to a particular patient, much like fingerprints, a wavefront analysis system (known as an Aberrometer) is used to measure these aberrations. The Aberrometer is digitally interfaced with a sophisticated, computer controlled laser, which is directed in a precise manner over the cornea. In essence, the laser custom sculpts the cornea – a completely customized reshaping of the corneal surface.

The procedure employed by the wavefront analyzer to measure higher order aberrations would appear quite complex to a layman.

At first, a ray of light is passed through the eye and is reflected off the retina as an outgoing wavefront. This wavefront is compared against a planar wavefront, in order to determine both lower and higher order aberrations. These aberrations are displayed on a monitor screen in the form of precise 3D images. This information is then used for a custom ablation of the cornea, with the aid of an excimer laser eye surgery system interfaced with the Aberrometer.

On the whole, the conventional LASIK procedure would suffice for the treatment of common lower order aberrations, such as myopia, hypermetropia and astigmatism.

However, higher order visual defects normally call for a much advanced surgical procedure like wavefront-guided LASIK.

If you find a LASIK doctor that you are confident about you will be able to get more information about wavefront guided LASIK.

The LASIK Surgeons Directory - find a LASIK doctor. Nicola Kennedy publishes articles and reports and provides news and views about wavefront guided LASIK at Your Lasik Information.

This article may be reprinted in full so long as the resource box and the live links are included intact. All rights reserved. Copyright Your-LASIK.info

Sunday, March 30, 2008

What You Need To Know About EPI-LASIK

By Nicola Kennedy

Epi-LASIK is a type of refractive surgery, which is designed to reduce a person’s dependency on contact lenses and eyeglasses. The technique was invented by Dr. Ioannis Pallikaris, and it attempts to merge the desirable features of other major refractive surgery techniques, such as PRK, LASIK and LASEK. Epi-LASIK is believed to avoid risks associated with LASIK and offers improved postoperative recovery relative to PRK. In essence, Epi-LASIK is described as ‘an advanced type of corneal surface ablation’ employed to correct myopia, hypermetropia and astigmatism.

Epi-LASIK differs from conventional LASIK. LASIK involves cutting a flap in the cornea with a microkeratome or laser to reveal the stroma (the middle layer of the cornea). On the other hand, Epi-LASIK entails the creation of a thin flap of corneal epithelium. The epithelium is gently separated from the underlying corneal layer without cutting – quite the same procedure as what is followed during LASEK. However, as opposed to LASEK, Epi-LASIK does not make use of any alcohol solution to loosen and remove the surface of the epithelium.

Like LASEK, Epi-LASIK is more appropriate for patients who have thin corneas and are therefore not viable candidates for conventional LASIK. Once the epithelial layer is removed, the excimer laser reshapes the cornea in the desired manner so as to correct any refractive anomalies. Upon successful ablation, the epithelial flap is repositioned on the cornea. A thin soft bandage contact lens is then placed over the flap. This must be worn for several days after the Epi-LASIK surgery, in order to minimize discomfort and aid in the healing process.

Epi-LASIK holds a significant advantage over conventional LASIK in that it avoids any of the potential flap complications associated with LASIK. That is, there is no such risk as dislocated flap, folds in flap, epithelial in-growth etc. In addition, Epi-LASIK allows a more rapid visual recovery relative to PRK and LASEK.

In summary, Epi-LASIK is a technologically advanced surgical procedure, which might be useful if you have a thin cornea or some other visual anomaly that rules out conventional refractive surgery. However, it is advised that you acquire the assistance of an expert eye surgeon instead of hastily jumping on a conclusion.

The LASIK Surgeons Directory - find a LASIK surgery. Nicola Kennedy publishes articles and reports and provides news, views and information about Epi-LASIK at Your Lasik Information.

This article may be reprinted in full so long as the resource box and the live links are included intact. All rights reserved. Copyright Your-LASIK.info