Wednesday 31 December 2014

Debunking Some Long Held Laser Eye Surgery Myths

Let us take a look at some of the long held misconceptions about laser eye correction surgery which have led to a lot of confusion and unnecessary fear related to this vision correction treatment. By going through each of these myths in detail, you will be able to remove the clouds of confusion and go for this treatment with confidence.
 
The first and easily the most common myth about laser eye surgery is that it can leave you blind once and forever. It is one of the major reasons why still a lot of people who wear glasses or contact lenses do not go for this surgery to get rid of their vision related problems. This misconception has instilled a lot of fear in some people’s mind. But the real hard fact is that there has not been even a single case of blindness that has resulted due to this form of surgery. Millions of people have undergone this treatment since its approval by the FDA in the 1990s and no patient has ever suffered temporary or permanent blindness because of this advanced laser based treatment. So if this was the reason that was preventing you from going for laser eye Surgery in Sydney, then just throw away your fear and approach it with confidence as you are not going to lose your eyesight. In fact, you will end up seeing things much more clearly than ever before. So the very question of loss of eyesight does not arise at all.
 
Another myth is that the surgeon who has performed more number of lasik surgery is a better one when compared to the one who is relatively inexperienced. Again this is a misconception. Although the experience of eye surgeon is an important factor that should be taken into consideration at all costs while hunting for one, but what you need to realize is that there exists a tapering learning curve. Once a surgeon has performed around two hundred to three hundred laser vision correction treatments, then it is the quality of the procedure and the surgeon that becomes more of an important criterion than the quantity of eye surgeries performed. So once you know that a surgeon has performed a good number of procedures, take a lot at other factors such as personalized and quality care as well as his or her track record rather than basing your decision on his or her experience.

Friday 26 December 2014

Laser Vision Correction Treatments

Eye-problems such as refractive errors, vision-problems and diseases are treatable (we all know that). There were times when eye-problems were operated b surgical-methods in which patient had to undergo cuts and stitches, long downtime and long recovery time and much of pain. Now days, medical-science and technology have teamed up and introduce invasive, effective and easier laser vision correction procedure to treat vision problems. The Laser Technique based treatments are becoming much popular due to their effectiveness, great results, association with minimal or no pain/ discomfort. There are many names to this type of procedure. People call it by Vision correction surgery, refractive laser eye surgery and Laser Eye Surgery Procedure. There are types of laser eye surgery and most of the types are performed by reshaping the cornea. Cornea is a clear front part of the eye. Reshaping of cornea is done so that light, traveling through it, is properly focused onto the retina located in the back of the eye. Also, there are other types that involve replacing the eye’s natural lens. Laser Eye Surgery Procedures are approved by NASA and are performed by expert-eye-surgeons for people in need to correct refractive-vision-errors. Let’s discuss some of the laser eye surgery procedures.

• LASIK : This is laser in-situ keratomileusis used to correct vision in people who are nearsighted, farsighted, and astigmatism.

• PRK: It is a photorefractive keratectomy used to correct mild to moderate nearsightedness, farsightedness, and astigmatism.

• LASEK: This is laser epithelial keratomileusis and it is a variant of PRK. This surgery is performed to treat nearsightedness, farsightedness, and astigmatism.

• RLE: It is Refractive Lens Exchange which is done for cataracts.

• PRELEX: It is short for presbyopic lens exchange. It is a procedure to correct presbyopia. Presbyopia is a condition in which the eye’s lens loses its flexibility and, making it difficult to focus on close objects.

There may be severe, mild and moderate vision-problems or eye-diseases that can be treated by different laser eye surgery procedures. Every case is different. Patients come with different types of eye-problems. As we discussed above that most of the laser surgery treatment types work by reshaping the cornea to correct vision problems and eye-diseases, deciding which type is best and most suitable for patients is a job of expert-eye-surgeon.

Tuesday 23 December 2014

A Vision Related Complication Called Cataract

You might probably be aware of the fact that cataract is one of the leading and primary causes of loss of vision not just in Sydney but across the globe. However, despite the disease being so very common and highly advanced treatments for Cataracts Surgery in Sydney on offer to treat the disease, there still exist a lot of myths which continue to persist. Millions of people are affected by this disease at some point of time in their lives but mostly it affects people who are at least 40 years old, if not more. And by the time people reach 80, more than 50% get affected by this disease. And this figure is not at all an exaggeration but actual figures by the national eye institutes of some of the most developed nations of the world. Although there does not exist a sure-shot way to prevent the disease or to keep it at bay, but there do exist a few highly advanced procedures which can treat the problem once and forever. And once you undergone such treatments, you can expect normal vision in the shortest period of time. 

Cataract is one of those diseases which can be considered as an adverse effect of ageing. This is primarily due to the ageing of lens which sits behind the pupil of the eye. The lens begins to deteriorate due to the death of cells and their accumulation in front of it, which in turn leads to a yellowed and cloudy appearance in front of the eye. This in turn leads to blurred vision and appearance of fuzzy and unclear images. However, ageing is just of the factors or reasons behind the occurrence of this vision related complication. There are certain other factors that can invite this vision related problem such as injury to the eye, diabetes and adverse effects of certain types of medicines. In the early stages of this disease, eyeglasses might prove pretty useful in lessening the effect of this disease. However, glasses are not going to prove useful the rest of your life as there will be a point where you will have to undergo the Cataract surgery to get rid of the complication and restore normal vision. 

Once you begin to experience a cloud like appearance in your field of vision on a constant basis, you should get an eye checkup done to figure out the real reason behind the problem so that the right treatment can be sought to get rid of cataract.

Sunday 21 December 2014

Beware of these Common Lasik Myths

Tons of information is available on the internet related to lasik vision correction treatment, which in itself is very much indicative of the huge popularity of this treatment. The unfortunate part, however, is that despite the quantity of info available on Google and other search engines and resources, there are still some dubious people who are circulating misconceptions about this vision correction treatment. This has a led to a lot of confusion among people who want to go for a vision correction surgery but are too scared to go for one due to seeds of doubts that such pieces of misinformation have placed in their mind. And it has become quite difficult for people to figure out which set of information they should trust and which they should not, the reason behind it being information overload.
 
This small piece of article is an attempt to introduce you to some myths that are being circulated in the market for quite some time. Some of them are so common that a lot of people are actually mistaking them as real facts. So let us take a closer look at them.
 
A very common myth related lasik vision correction treatment, not just in Sydney but across the globe, is that this treatment is very painful. The very first thing that you should know and that might provide a huge relief to you is that numbing drops are put on the eyes before the surgeons begin this laser based surgery. These numbing drops ensure that you do not experience even a tiny bit of discomfort due the surgery. Also, the surgery does not last for more than 20 to 30 minutes for both eyes. You might experience a bit of pressure during the treatment but there is not going to be any sort of pain as this laser reshaping treatment is totally pain free. In case you still are not too sure about the authenticity of this piece of information, then you can have a discussion with an eye specialist regarding the same.
 
Another popular myth about lasik surgery is that it can make you blind. The fact remains that there has not been even a single case of total or partial blindness from this laser based surgery. The surgery only deals with the front portion of the eye. Also, serious complications are extremely rare, if not none. So you need not worry about your vision from this surgery.

Friday 19 December 2014

Photorefractive Keratectomy Treatment in Sydney

PRK is a short term for Photorefractive Keratectomy. It is a type of surgery based on laser technique which is done to correct type of eye-problem. This laser eye surgery is performed by expert eye-doctor or eye-surgeon to correct mild to moderate nearsightedness, farsightedness, and astigmatism. There are several types of eye-laser-surgery-procedures done for vision correction. All of them (laser vision connection surgeries) are performed by reshaping the cornea. Cornea is a clear front part of the eye. Reshaping the cornea is performed so that light traveling through it is properly focused onto the retina located in the back of the eye. Photorefractive Keratectomy Laser Surgery Procedure is performed by an eye surgeon who uses a laser to reshape the cornea. This laser delivers a cool pulsing beam of ultraviolet light. And it is used on the surface of the cornea.

 The PRK treatment has becoming popular because of its benefits and advantages. It is highly accurate in correcting many cases of nearsightedness. It can help in eliminate the need of wearing eye-glasses or lenses. Most patients (gone under the surgery) have found great results as they now have correct vision without eye-glasses or contact lenses. During the procedure there can be few side effects which are normal and temporary. For example, patient may feel mild discomfort for one to three days following the procedure. A minor eye irritation and watering may be faced too which is again normal and temporary. Patients experience sensitivity to light as well. Patients are always advised and suggested to follow what their eye-surgeon or eye-doctor prescribes them to do and follow. Before Photorefractive Keretectomy Treatment in Sydney, patients will meet with an eye surgeon or a coordinator who will discuss each and everything related to the surgery.

Patients will be informed and educated about what they should expect during and after the surgery. They will be informed about what to do and what not to do before and after surgery. Patient medical history is evaluated during the session. Eye-surgeon will test patient’s eyes. Tests or eye-examinations may include measuring corneal thickness, refraction, corneal mapping, air pressure, and pupil dilation. After the evaluation is done, eye surgeon will answer any questions that patient may have. And then patient will get schedule or appointment for the treatment or surgery.

Sunday 7 December 2014

Laser Eye Surgery for Different Eye-Problems

A medical procedure to correct refractive error is known as eye-surgery. There are different types of eye-surgeries for different refractive-errors and eye-problems, diseases. Eye-surgery procedures based on laser technique are eye-laser-procedures that actually involve the use of laser to reshape the surface of the eye. As there are types of laser-eye-surgery for different eye-problems but all the procedures involve correcting problems reshaping cornea. Laser surgery for eye is done to improve or correct myopia (short-sightedness), hypermetropia (long-sightedness) and astigmatism (uneven curvature of the eye’s surface).

Lets’ understand what laser surgery involves. It involves reshaping cornea which is the transparent tissue that covers the front of the eye. This tissue helps to control focusing. In procedure, a computer-controlled excimer laser is used to remove microscopic amounts of tissue from the cornea. It is done to restore normal eyesight. The thin outer layer of the cornea is removed and the underlying layers are reshaped. In simpler words, a thin flap of corneal tissue is created. This flap is then lifted out of the way. And using laser technique reshapes the underlying tissue and the flap is replaced to cover the newly re-contoured surface. Benefits of laser surgery are:

•    It corrects different refractive-errors.

•    It corrects different eye-diseases and problems.

•    It eliminates need of wearing contact lenses and eye-glasses.

•    It is associated with minimal discomfort.

•    It does not require any surgical-equipments.

•    It does not require any stitches.

•    It does not require any bandages after surgery.

•    Results are dramatically seen as a improved and correct vision.

Some after-precautions are:
•    Do not rub eyes.

•    Do not use soaps or shampoos. Make sure eyes are completely safe from such chemicals.

•    Keep eyes safe from pollution and dust & dirt.

•    Avoid driving. Only resume driving vehicles on your own, after consulting and getting permission from your eye-doctor.

Above are few precautions a person gone under eye laser surgery must follow. However, eye-doctor will conduct a proper consultation session with patient to inform and educate about surgery, after and before preparations & precautions, what to expect during surgery, side-effects and results etc. Make sure you consult with expert eye-surgeon. There are online websites from people can gather detailed information about eye-care-clinics and expert-eye-surgeons.

Friday 5 December 2014

Laser Eye Surgery by Experts in Eye-Care-Clinic

Laser Eye Surgeries have become tremendously popular because of their effective results. If you wish to go under laser eye surgery, you need to be prepared for it. For this, you need to meet with exert eye-doctor. A proper consultation session is conducted by experts, in which they inform and educate their patients regarding procedure, before, during and after procedure of surgery, side effects, results and each and everything associated to surgery procedure. Expert will evaluate your medical history and present medical-health-conditions. Before performing any surgery or starting any medication, experts evaluate and examine patient’s medical history and current health conditions. This is done to eliminate any risks and complications that may arise due to medical-conditions. Your eyes will be fully examined. There will be initial tests including measuring corneal thickness, refraction, corneal mapping, air pressure, and pupil dilation etc. After the initial evaluation, eye-surgeon will see the reports and will tell you which laser surgery is suitable for you problem and he will also answer any questions you may have in head.

Let’s understand about the advantages of laser surgery procedure. This type of surgery corrects vision. It works, actually. Almost all patients, till date, have achieved their desired vision after LASIK surgery procedure. As laser surgery is associated with very little pain due to the numbing drops that are used, it is mostly pain-free. It does not require bandages and stitches. It corrects vision nearly immediately or by the day after LASIK. More importantly, adjustments can be made years after LASIK. Such adjustments can be done in order to further correct vision if vision changes while patient ages. Another important benefit is that it eliminates the need of wearing eyeglass or contact lens. However, the surgery procedures are performed by expert eye-surgeons in professional laser eye clinic centers, there can be some potential but temporary side effects. Some patients may experience discomfort in the first two days after laser eye surgery. Some may need to wear glare for few days, to protect eye from dust and dirt and intense light. They may find difficulty in driving at night and fluctuating vision. All these side effects are normal and temporarily. These side effects go away gradually, within two to three days.