Laser Surgery for Eye-Problems/ Diseases

What is Laser Surgery or LASIK?

LASIK is a short form for ‘Laser in Situ Keratomileusis’! This is a type of laser surgery which involves use of laser underneath a corneal flap (in situ) to reshape the cornea (keratomileusis). There is a highly specialized laser which is designed to treat refractive errors, improve vision. This laser based technology used for treatment alters the shape of the cornea, which is the transparent front covering of the eye. This treatment helps in reducing or eliminating the need to wear eye-glasses or contact lenses. Let’s understand about how does this laser based technique actually works to treat eye-problems or vision-problems. First of all such laser surgeries or treatments for eye problems are performed by specially trained eye-surgeons. An expert eye-surgeon first creates a precise and thin hinged corneal flap using a microkeratome. Then the flap is pulled back to expose the underlying corneal tissue. Then the excimer laser reshapes the cornea in a unique per-specified pattern for each patient. After this, the flap is gently repositioned onto the underlying cornea without sutures. Before performing this surgery, consultation is session is conducted between expert eye-surgeon and patient. Certain tests are done on patients and after complete evaluation experts proceed for laser treatment.

Advantages or benefits of LASIK surgery

Laser surgery for eye-problems has been proven to be safe and effective for most people. Certain things are important to make this surgery a complete success. These points are:

• Careful patient screening and selection

• Reasonable expectations

• Procedure performed by experienced surgeon

• Proper precautions taken by patient post-treatment, as expert recommends or suggests

Above mentioned points are responsible that most patients are very pleased with the results after surgery or treatment is done. Following are some advantages from laser surgery:

• This procedure accurately corrects most levels of refractive errors such as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism

• The procedure is fast. Generally, the treatment usually lasts for 5 to 10 minutes

• Generally this treatment is painless. However a little discomforts may be felt by patient but that is completely normal and temporary

• In this treatment the laser is guided by a computer, that is why it is very precise and results are very accurate

• Mostly, a single treatment achieves the desired outcome. Nevertheless, improvements and enhancements are always possible if needed.

Types of Laser Surgeries for Eye-Problems/ Disorders

There is no doubt about effectiveness of laser technique in medical science and technology. Several disorders and problems faced by human beings are being treated using laser technique. This procedure is proved really successful for treatments of eye problems. As there are different types of eye disorders & problems people face, there are different types of laser surgeries for eye. It is true that eye surgery has made a lot of development and provided positive results. Moreover, advanced laser eye surgeries and treatment procedures have eliminated use of steel blades and painful procedures.

Currently, almost every type of eye-problem or vision-problem can be treated. The most common procedure to correct eye-disorder can be categorized in two types of surgery. Let’s discuss them one by one:

• LASIK – Known as Lasr-Assisted in Situ Keratomileusis is most popular type of laser eye surgery. It is performed to correct or treat myopia, non-extreme hypermetropia and astigmatism. With the highest success rate this procedure is safe and eliminates need of wearing eye-glasses and contact lenses.
• PRK – It is known as Photorefractive Keratectomy. Now, this procedure is considered a better version of LASIK eye surgery, used on patient with thin corneas. This procedure includes: outermost lawyer of the cornea is scraped, manually by expert eye-surgeon, and then laser is used to reshape the underlying surface of cornea. This is to correct the vision. This completely safe and effective process requires longer recovery period.

Under the two types or categories of laser eye surgery, we have discussed above, many variations and flavors of eye surgery are available and are performed by expert eye-surgeons considering type and seriousness of problem faced by patients. As mentioned above, different treatments for different eye-problems are performed; there are several procedures to treat different minor and major refractive errors and more severe eye-diseases as well. An expert eye-surgeon decides and advices patient to go under particular procedure considering what type of eye-problem he/she is suffering from. A consultation session is conducted, where patient must share each and every detail about his/her past medical history and health condition so that an expert can evaluate everything and then decide which procedure to perform on patient to give best of the results.

Laser Surgery for Vision Corrections

A type of laser surgery done to correct eye-vision is known as LASIK. It stands for laser-assisted in situ keratomileusis. This procedure of laser technology has been the most commonly performed laser eye surgery to different type of refractive errors such as to treat myopia also known as nearsightedness, hyperopia also known as farsightedness and astigmatism etc. Procedure of laser treatment for eyes is performed by expert eye-surgeon; it involves reshaping the cornea to enable light entering the eye to be properly focused onto the retina for clearer vision. This is the standard procedure followed in any type of laser eye surgery in Sydney. There are benefits and advantages of laser eye surgery:

•  This surgery is pain-free.

•  This surgery is quick and fast. It only takes few minutes. It can be completed within 15minutes for both eyes!

•  This process gives results of improved vision.

•  This process also eliminates need of wearing eyeglasses or contact lenses.

•  Not only refractive errors in eyes are treated but other eye and vision related problems and diseases can be treated by performing this surgery treatment.

However, there are other laser vision correction surgeries are available, an expert eye doctor/ eye-surgeon will determine which procedure is suitable for patient’s condition and, if so, which technique is best.

In Sydney, laser surgery for eye problems or vision problems has mark great success in giving results. The treatment utilizes effective technologies to achieve new levels of performance. A laser surgery that uses high frequency pulses of laser light and creates patient’s corneal flap without a blade. There is a technology that enables the specialist to personalize patient’s treatment according to the individual characteristics of patient’s eyes. 3D tracking and mapping is also available so that it can correct for any eye movements. This advanced and the most up-to-the-minute in laser technology has helped in achieving new levels of performance. If you are seeking laser treatment for your vision correction, you only need to find out the best eye-clinic and best eye-surgeon or eye-doctor to consult and understand if you are require going under treatment. And, if you require, which laser treatment is suitable for your condition. Consultation with expert is recommended so that by understanding patient’s condition, expert can evaluate treatment to be given to patient.

Laser Eye Surgery For Different Refractive Errors/ Vision Problems

LASIK procedure to treat refractive errors

Commonly known LASIK stands for ‘Laser-Assisted in Situ Keratomileusis’. This advanced laser procedure is the most commonly performed laser eye surgery to types of refractive errors such as myopia (nearsightedness), hyperopia (farsightedness) and astigmatism. This eye laser surgery reshapes the cornea to enable light entering the eye to be properly focused onto the retina for clearer vision. This is a pain-free process. It requires around 15 to 20 minutes for both eyes. This laser procedure used for eye surgery is performed on each eye separately. And the result patient get is improved vision. This surgery helps in eliminating the need of wearing or using eyeglasses or contact lenses. For information, there are numbers of other vision correction surgeries performed by eye-surgeons. These are laser procedures only such as PRK and LASEK laser eye surgery and phakic IOL surgery etc. It completely depends on the problem that patient is facing and eye-doctor will determine if one of these procedures is suitable for patient’s condition or not. And if I does, then doctor will decide which technique is best to perform on patient.

How LASIK Works

The first step before surgery is performed is numbing patient’s eye. It begins with numbing eye using drops to prevent any discomfort during the procedure. Then doctor may also give patient some medication to help him/her relax. Then patient’s eye is positioned under the laser. Patient’s eyelids are kept open with the help of an instrument called a lid speculum. Doctor/surgeon marks the cornea before creating flap by using an ink marker. Then a suction ring is applied to the front of patient’s eye. This is to prevent eye movements or loss of contact that could affect flap quality. Once the corneal flap is created, surgeon uses a computer to adjust the excimer laser for patient’s particular prescription. There is a target light patient is asked to look at for a short time. Then the laser sends pulses of light to patient’s cornea. This painless step reshapes the cornea. Consultation with surgeon/doctor is must so that patient can understand every important thing related to surgery. For example, what to do before or after or during the surgery, other important points to consider that are related to eye-care and etc.

Questions you must ask before going for laser eye treatment

If you have any sort of plans regarding undergoing laser eye surgery, then it is important for you to ensure that you do take certain points into consideration as to whether this surgical procedure is the right option for you or not. This highly advanced surgical procedure is stuffed with quite a few advantages, especially for the ones who want to get rid of their glasses or contact lenses and restore normal eyesight without much of a trouble whatsoever. It is an extremely quick procedure and the patient undergoing the surgery does not suffer from any sort of pain whatsoever. So all those people shiver from even the idea of going under the knife can afford to breathe a sigh of relief as this procedure does not involve any sort of cuts or shedding of blood.

However, before you decide to undergo the surgery, you should know what happens before and post laser eye surgery, if at all you have the intention to go for this sort of surgical procedure. In addition, you must also avoid huge expectations from this procedure. If your expectations are realistic, you will surely find yourself delighted from the results. When it comes to this surgery, most of the lasik surgeons will prefer to explain you the procedure in detail as it will help you a great deal in making the right decision. As a sensible person, you must ask questions to your surgeon related to the surgery and if there are any sorts of complications or side effects that you might experience after the procedure. If there are, then a good surgeon will warn you beforehand so that there are no unexpected and unpleasant surprises for you after the laser eye procedure.

As far as the questions are concerned, there are a few that you must ask your surgeon before making a decision as to whether you should go for the surgery or not. One such question that should be the first on your list of questions is whether you are actually a good candidate for the surgery or not. Many people tend to believe that every person who is suffering from vision related problems can go for the procedure. But that is not the case because there are certain factors which need to be taken into consideration such as the thickness of your retina and cornea. In addition, you medical history will also be taken into account before the procedure.

Eye surgery in Sydney

Laser vision correction in Sydney is a practice to provide alternate for specs and lenses to those who are uncomfortable with wearing them all the time. The whole method of treatment for the eye vision correction includes redesigning the frontage part of the eye and to modify its focusing control. These latest technologies which are meant for eye problem correction are completely safe and secure. Also these are very much efficient and permits to see more clearly for the patient who is suffering from any type of eye problem in the past.

Using contact lens or eyeglasses

Most of the individuals use eyeglasses   to get accurate vision if they are suffering from focal length problem in their eyes. However now a day, individuals have a preference for using  contact lenses as well which are more comfortable from wearing specs and even looks good in comparison. Several individuals like wearing eyeglasses because of the reason that they find eyeglasses comparatively comfortable. Most of them are scared of using contact lenses because they are inserted inside the eyes.    Some   prefer contact lenses because they do want to have load of eyeglasses on their faces all the time. Most commonly professional persons, sportspersons and youngsters use contact lenses because of the reason that they are basically fashion conscious and want to look fashionable and good all the time. For them contact lenses is the best option in comparison to the specs. They find it easier in comparison to wear eyeglasses. 

Alternate for eyeglasses

The latest and the most innovative Laser eye surgery technique are becoming popular these days. It is the most famous and efficient technique at present which is specially designed for vision correction treatments of a wide ranging common vision problem in the persons. In technical terms the whole treatment procedure is referred as LASIK, by the practitioners. The term LASIK stands for Laser-Assisted in Situ Keratomileusis. The main reason behind the cause   optical problems is the abnormal curvature of the cornea inside the eye of a person. During the course of treatment with LASIK technique, an extremely thin surface present on the frontage of the cornea is made elevated up to the desired level to make vision accurate.

Debunking laser eye surgery myths

A hell lot of information is available across different forms of media related to laser eye surgery. However, the unfortunate part is that a lot of misinformation is also being spread through such mediums which, in turn, are giving air to myths and misconceptions about laser surgeries for eye. And much of the blame goes to the internet where myths and rumors tend to spread like wildfire. These sets of misinformation lead to loss of confidence in the surgery among the people who are sitting on the fence and unable to decide whether they should go for the surgery or not. Through this article, we are going to throw light on some of them so that you can distinguish between myths and facts on your own.

Myth 1: Laser eye surgery is not safe
Fact: The fact remains that the so called perilous complications are extremely rare. The occurrences of such instances are so uncommon that less than 1% of people undergoing this surgery experience them. This is a significantly low percentage considering the fact that millions of people undergo the surgery every year. Moreover, by choosing a good surgeon, you can significantly reduce the chances of complications and get results as per your expectations.

Myth 2: You should find the surgeon that offers the cheapest price
Fact: Never make price your consideration if you want to get good results. And it is your own eyes at stake. So you just cannot afford to compromise with the quality of treatment. When it comes to price, it is usually directly proportional to quality. But that also does not mean that you blindly choose the most expensive one. The point is that you should not gamble on the ones who tend to lure unsuspecting patients with cheap price tags. Look for quality vision centers that enjoy good reputation in the market.

Myth 3: Laser Surgery is good for one and all
Fact: This fact might disappoint you a bit but this surgery is not the right solution for every individual who is suffering from vision impairment. For instance, if you are pregnant, then the surgeon would certainly advice you not to go for it. Also, the ones who are below the age of 18 years should avoid this surgery as their eyes are still in the growing phase. Moreover, the ones who are in sports such as boxing or martial arts are also not the right candidates for this type of surgery.