Showing posts with label Guide. Show all posts
Showing posts with label Guide. Show all posts

A Complete Patient's Guide to the Lasik Procedure

The lasik eye surgery is considered one of the most popular refractive methods presently available to patients who are in need of a drastic vision correction procedure. The process of lasik surgery derived its name from "laser-assisted in situ keratomileusis" - LASIK and is deemed as a reliable operative option for severe visual conditions. Many patients opt for this procedure as opposed to other medical approaches due to the fact that it poses less discomfort during the post-operative convalescence. Moreover, compared to other procedures, this type of surgery offers quick and enduring results to patients.

Patients take comfort in the fact that the lasik procedure is a relatively simple medical approach. Using the instrument microkeratome, the operation involves the creation of a circular thin flap in the cornea. Upon completion of the flap, it is then tucked back out so as to make way for the corneal tissue removal through an excimer laser. The excimer laser is a lasik tool that employs ultraviolet light beam to accurately remove a minuscule amount of the corneal tissue which also known as ablates. This process then leads to the reshaping of the cornea hence allowing renewed visual precision.

Once the desired corneal shape is achieved, the flap is then tucked back in which eventually covers the spot where corneal tissue removal was achieved. After the lasik procedure, immediate results could be determined by both the patient and surgeon.

Before deciding to go through the lasik procedure, there are necessary preparations a patient should carry out. First and foremost, he or she must choose the best surgeon to do the job. Although this operation is now considered as a common medical procedure done by a large number of surgeons, it is still imperative that you end up with one who has all the essential skills and expertise to do the lasik surgery. Once you have chosen a surgeon, you would then be subjected to a preliminary eye examination which would determine whether you indeed require the lasik approach, or if you could still be responsive to other visual corrective options.

A patient scheduled for a lasik surgery should be well rested during the date of operation. Although the entire process takes less than five minutes, it is still imperative that a patient is in his or her utmost health during the procedure. Moreover, it is best to be accompanied by another person who could drive you back to your house after the surgery.

Once done with the procedure, it is highly crucial that a patient follow the surgeon's instruction to the letter. Most surgeons typically require their outpatients to go on a specified number of rest days so as to minimize the risk of eye overexertion or trauma.

Most of the patients who had gone through a laser eye procedure have shared their enthusiasm over the achieved result. Some are even fortunate enough to regain a 20/20 vision. With all of these positive responses to the lasik procedure, it is only fitting that the process be given enough importance and attention.

If you want to have lasing surgery done in Hawaii, please visit Lasik Eye Surgery Honolulu.

Guide to LASIK Eye Surgery Procedure

Laser-assisted in situ keratomileusis (LASIK) is the most common form of laser eye surgery done today. It is an outpatient surgical procedure that can be used to treat nearly all forms of vision problems, including nearsightedness, farsightedness, and astigmatism. The only vision problem LASIK is not able to treat is presbyopia, which is usually caused by old age.

The procedure works by using a small laser to reshape the cornea on the front of the eye. When the process is finished, the laser will have altered the way your eye focuses light rays, which results in significantly improved vision.

It's important to remember that laser eye surgery is just that, surgery. Patients will not be sedated while their eyes are being worked on, but will be given eye numbing drops so they won't feel anything. After that, patients will lean back in a reclining position. An eyelid holder will be placed on your eyes to prevent you from blinking while the laser is doing its work. Next, a ring, similar to a suction cup, is placed over your eye. You will feel some pressure and your vision will go black or faded, this is normal.

At this point is when the laser starts to do its work. Your eye surgeon will cut off a flap of your eye and the laser will begin to sculpt the corneal tissue. When the laser has finished doing this, the surgeon places the flap back over your pupil and the surgery is done. The laser process only lasts about a minute, though the examination beforehand can last about 30 minutes. Patients should take off from work the day of the surgery and also arrange for a ride home. Napping is often recommended as it gives your eyes a chance to rest.

In most cases, patients are able to drive and function normally the following day. The only exception is that you may need to wear a transparent shield over your eye to keep you from accidentally rubbing them, especially in your sleep. If you accidentally apply too much pressure to your eye before it has time to heal properly, the flap that the surgeon cut early risks coming undone. If this happens, you will need an additional surgery to fix it.

While LASIK surgery is commonly done and usually has outstanding results of 20/20 vision, it is not for everyone. Those who have dry eyes may not have as much improvement as those without, for example. If you have large pupils, keratoconus, thin corneas, or very poor vision, you should meet with an eye specialist beforehand and discuss your risks. If you are pregnant or nursing, you should also avoid the surgery for the time being.

Another important factor is your age. Laser eye surgery is not recommended for those under 21 years of age, because your eyes are still growing and adjusting. Even after 21, some patients may not be good candidates for the surgery depending on their eye growth. You should always have a pre-LASIK exam to discuss these factors, as there are risks with the surgery and any of these conditions increase the chance of something going wrong.

Larry Lim writes online articles and press releases on a wide range of topics from internet marketing and education to property, with a focus on the Southeast Asian region. He is currently trending on LASIK Singapore, particularly on LASIK side effects and LASIK eye surgery cost.