The Surprising Potential of Viagra: Could It Save Thousands of Lives?

For the past two decades, Viagra has transformed the lives of countless men around the world, thanks to its specific effects on male physiology.

Exploring the Mystery of Déjà Vu: What Science Tells Us So Far

Déjà vu—literally "already seen"—is a strange and fascinating sensation experienced by people across the world. Despite being such a common occurrence, science has yet to fully explain why déjà vu happens, although some compelling theories trace the phenomenon back to the brain itself.

Toothbrushes and shower heads: they are teeming with viruses

Forget tropical rainforests and coral reefs. If you’re searching for a biodiversity hotspot, look no further than your bathroom, home to a surprising microbial jungle.

Foods That Curb Cholesterol

Not all cholesterol is unhealthy. We associate the word cholesterol with choked arteries, strokes, and heart attacks, but this is not true. There is good cholesterol, and then, there is bad cholesterol.

Tips To Put Your Insomnia To A Rest

The World Health Organization says that one-third of the world’s population experience insomnia at some stage in their lives, with approximately five per cent needing medical treatment!

Affichage des articles dont le libellé est WAVEFRONT. Afficher tous les articles
Affichage des articles dont le libellé est WAVEFRONT. Afficher tous les articles

Lasik Eye Surgery See The World More Clearly

Lasik Eye Surgery See The World More Clearly
Lasik Eye Surgery See The World More Clearly

LASIK eye surgery is a medical procedure using a laser on the eye of a patient who has eyesight problems. LASIK is an acronym for Laser-Assisted in Situ Keratomileuses. LASIK can be used to improve the eyesight of patients who are far-sighted, near-sighted or have an astigmatism. After LASIK surgery has been performed, patients with these types of eyesight problems should not have to wear eyeglasses or contact lenses.

LASIK is one of the most common surgical procedures performed by an eye surgeon nowadays. It has become very popular because of it’s pain-free operation and because of its more or less instantaneous results. This is the major advantage that LASIK has over other surgical procedures to correct imperfect vision. After a couple of days rest you will soon see a definite improvement in your eyesight.

The surgical procedure itself is quick and virtually painless, and is performed under local anaesthetic. It consists of the eye surgeon cutting a hinged flap in the cornea which is then folded back to expose the lens of the eye. A laser from an instrument called a ‘microkeratome’ is used to vaporize aberrations and reshape the cornea so that the image focuses on the correct part of the retina, therefore improving the vision. The hinged flap in the cornea is then folded back into place for healing.

You will see two main types of LASIK surgery being advertised. Traditional LASIK surgery and Wavefront LASIK. Conventional LASIK surgery corrects the focusing power of the eye by remodelling the shape of the lens with the aid of laser. Wavefront LASIK is a variation of the traditional procedure and produces a spatially varying correction based on readings from a wavefront sensor. A wavefront sensor measures the eye itself by detecting any aberrations on the cornea. It achieves this by sending a weak laser source into the eye, and by measuring and processing the reflection off the retina. The Wavefront laser procedure is carried out using computer aided equipment and doctors have reported improved eyesight results from Wavefront over traditional LASIK surgery.

Although beneficial to thousands of patients, as is usually the case there can also be some disadvantages to LASIK eye surgery. Firstly, it can be an expensive treatment and prices can vary from area to area and from doctor to doctor. Secondly, as in all surgical procedures, there can be post-surgery complications. Common complications include patients developing glare and halos and possibly double vision which can affect night time vision capability. Others develop severe dry eye syndrome which may need to be treated with drops or cream for the rest of your life. However, complications in LASIK surgery are rare and the vast majority of patients benefit from almost perfect vision without eyeglasses or contacts after surgery.

If you decide to proceed with LASIK surgery you should carefully research the subject to find out as much as possible about the procedure. You should also research the eye surgeons that perform the surgery and if possible act on personal referral. Keep in mind that when pricing the surgery that not all advertisements for LASIK quote the full and final price and many have add-on costs. Finally, before proceeding with the surgery, make sure to have a thorough conversation with your eye surgeon so that you are fully aware of all the benefits and risks.

Is Lasik Right For Me

Is Lasik Right For Me
The subject of LASIK is a very interesting one. There is a lot to investigate and understand about the process of getting your vision corrected through laser surgery. I hope this article helps to point you where you need to go to do the best research. There are both pros and cons to consider before submitting to this type of surgery.

First, if you are already firmly set in your decision to have LASIK, read these pointers:

1. Make sure you go to a doctor who uses the new Interlase laser for making the corneal flap.

Why? Because the Interlase is 100 times more precise than the “old fashioned” method of using a microkeratome to cut the initial flap. Many speculate that most of the problems that come from LASIK surgery have been due to the impreciseness of the microkeratome device used to cut the cornea.

2. Most definitely insist on a custom wavefront laser to do the actual reshaping of the cornea.

Why? Because the custom wavefront can get rid of what is called higher order aberrations.

What does this mean to you? It means much sharper vision after the surgery and a significantly reduced chance of having halos, starburst and other “complications” from LASIK.

Repeating: Make sure you go to a surgeon who is using both Interlase and Custom Wavefront technology to do LASIK surgery. Relatively few practices have these new technologies. Consider that surgeons who invest in these technologies may have more of your interests at heart.

One of the top 5 LASIK surgeons lives in Kansas City. Check out his site: durrievision.com Look at the information on his site including the videos where he explains what LASIK is all about. Compare your perspective surgeons website to his and you may detect a difference.

Next, you should be aware of the potential problems of LASIK surgery as you review www.surgicaleyes.com – you may find that these horror stories came from procedures that didnt use interlase and custom wavefront technology together. See-there is a reason to go with the newer technologies. You can email the people on this site and ask them questions about their procedures and the complications that they faced or are still facing.

One of the problems with LASIK, has been the LASIK 20/20 phenomenon. Some people do technically see 20/20 after the procedure but it is not normal. Instead, it is hazy or blurred. This is probably due to the higher order aberrations mentioned earlier. That is why it is important to get custom LASIK done. The custom wave front lasers can remove those aberrations, hopefully allowing you avoid the LASIK 20/20 phenomenon.

If your doctor says that you dont need the custom treatment, I would ask him if he has a custom wave front machine. There may be a few legitimate reasons to not have the custom procedure done, but I seriously doubt there are many.

If he doesnt have such a machine, I would wonder if his recommendation is based on the best thing for you as the patient. It always pays to get a second opinion anyway and in this case, you should.

These are your eyes that we are talking about and you owe it to yourself to get educated on every aspect of this surgery before undergoing treatment. The surgical eyes web site mentioned above is worth investigating. You need to know what could go wrong and how to choose a doctor and equipment that will allow you to avoid problems.

I will say it again. Try to go with Interlase to cut the corneal flap and try to go with a custom wavefront laser to reduce your risk of complications! I cannot stress this enough.

I went through a screening process to get LASIK done and was categorized as an excellent candidate. They even wanted me to participate in a study program that would save me about $600. I still turned it down. In the end, I decided that I didnt want to get my eyes lasered.

Of course, there is something to be said about not wearing glasses or contacts anymore and there are many happy patients out there. I just want you to be aware of both the pros and the cons.

Do you really need to have LASIK done? I think its worth it to investigate natural vision therapy and see what you can do about correcting your vision naturally before permanently etching your current prescription into your cornea.

Many people have gotten results from vision therapy. A few have even gotten rid of their glasses and /or contacts forever. An industry insider has informed me that this does happen but not very often.

There are a couple of books to check out on natural vision improvement if you are interested in that alternative. Relearning to See by Thomas Quakenbush is one that comes to mind.

The original pioneer in vision improvement was Dr. Bates. He was an early 20th century ophthalmologist who really stuck his neck out to go against the prevailing theories of the day (that still persist). Many of the people who he helped were very grateful, Im sure.

I have dabbled with naturally improving my vision. I have experienced a decrease of tension, but I have not recovered 20/20 vision. This type of improvement does take work and determination.

That is why there is LASIK today; everyone is different in their wishes and expectations. If you are in a hurry and you dont mind the permanent etching of a prescription in your cornea, LASIK might be for you.

I hope this helps you on your quest to learn more about LASIK Surgery and point you in the right directions to gain more information so that you can make an informed decision before deciding to undergo this often expensive elective procedure.

This article is for informational purposes only and is not meant to diagnose or suggest treatment for any health condition. Please consult a health care professional if you have or suspect you have any health related problem for proper diagnoses and treatment