Archive for August, 2009

effective for thin-flap LASIK

Wednesday, August 26th, 2009

effective for thin-flap LASIKA single-use microkeratome with disposable components is safe and effective for creating flaps in thin-flap LASIK and is a viable alternative to femtosecond lasers for this purpose, Gustavo Tamayo, MD, told ophthalmologists gathered at the recent annual meeting of the American Society of Cataract and Refractive Surgery (ASCRS).

Thin-flap LASIK, also called sub-Bowman’s keratomileusis (SBK), involves creating a thinner flap than flaps traditionally produced in LASIK surgery.

A thinner flap may reduce the risk of dry eyes after LASIK. It also may preserve greater corneal strength, thereby reducing the risk of corneal ectasia after the procedure.

Using a microkeratome in

thin-flap LASIK also may lower LASIK costs, as the equipment costs for these mechanical instruments are significantly less for LASIK surgeons than costs associated with femtosecond lasers.

Single-use microkeratome: Study design and methods ( nowGoogle.com adalah Multiple Search Engine Popular)

Dr. Tamayo conducted a study at Bogota Laser Refractive Institute (Bogota, Columbia) to compare the outcomes of 40 eyes undergoing thin-flap LASIK with corneal flaps created with the Moria One Use-Plus single-use microkeratome or a femtosecond laser.

In all cases, the intended flap thickness was 100 microns.

Prior to surgery, the mean amount of myopia in the microkeratome group was -1.50 D. In the femtosecond laser group, it was -2.25 D.

Flap thickness was measured with an ultrasonic device during surgery immediately after the flaps were created.

Single-use microkeratome: Study results

Analysis of data gathered in the study revealed:

* Mean flap thickness was very similar in the two groups: 101 microns in the microkeratome group (range: 85 to 108 microns) and 104 microns in the femtosecond laser group (range: 82 to 110 microns).

* Corneas in the microkeratome group showed slightly more decrease in biomechanical stability factors than corneas in the femtosecond laser group.

(Note: a 30-micron range is equivalent to 0.3 millimeter.)

Dr. Tamayo said other larger studies also have shown the microkeratome is capable of producing thin flaps with excellent reproducibility of flap dimensions.

In addition, these studies have demonstrated that thin flaps created with the Moria microkeratome are nearly planar (of equal thickness throughout) and the underlying corneal bed after flap creation with the microkeratome is smoother than the underlying corneal bed after flap creation with a 60-kHz femtosecond laser.

Single-use microkeratome: Conclusions

Dr. Tamayo concluded that the Moria One Use-Plus microkeratome with disposable, single-use components is safe, effective and reliable for creating flaps in thin-flap LASIK, and it provides excellent outcomes at a lower cost than femtosecond lasers. nowGoogle.com

lazer eye surgery

Tuesday, August 25th, 2009

Eye Laser Treatment - Worth the Risk

Living your life on a day to day basis with glasses or contact lenses can now be a thing of the past with eye laser treatment. It can change your life forever, letting you enjoy all your favourite activities without having to worry about your glasses or contact lenses.

Of course most people consider having some type of lazer eye surgery but they’ll always read and hear about the negatives and will quickly dismiss the idea before hav

lazer eye surgery

ing a consultation with a professional.

So they go back to their lives putting on their glasses just so they can enjoy their favourite activities. While researching eye laser treatment make sure you read the success stories of how people’s lives have changed before dismissing it. Book a consultation with a professional, they will discuss with you if surgery could help you.

Not everyone is a candidate for lazer eye surgery, so it is important to seek a professional consultation asap. If you compete in combat sports where blows to the eyes and face are a regular occurrence e.g. boxing, MMA etc, then having eye surgery will most likely be a problem.

The cost is one of the factors which will put people off proceeding with the surgery, however if you can afford it, you should really give it serious thought as it can have a huge positive impact on your life.

So after all the research and discussion only you can know if eye laser treatment is worth the risk.

Lasik

Tuesday, August 25th, 2009

What Is Lasik?

LASIK is an acronym referring to the medical procedure of Laser Assisted in Situ Keratomileusis, which is intended to correct the vision of those who depend on glasses or contact lenses for flawless vision.

It is a refractive laser eye surgery performed by ophthalmologists and is considered an ideal alternative to PRK, or Photorefractive Keratectomy. Compared to PRK, a LasikLASIK surgery requires lesser time for recovery including the overall experience being painless.

In LASIK surgery, the shape of the cornea is permanently changed using an excimer laser. Dr. Jose Barraquer first found the technique of LASIK. He developed the microkeratome in 1960 for cutting the thin flap of the cornea.

Dr. Lucio Buratto and Dr. Ioannis Pallikaris developed LASIK surgery in 1990. A LASIK surgery is performed with the patient being full awake and mobile, however, with a mild sedative and anesthetic eye drops. The complications following a LASIK surgery might include night vision, double vision, glares and halos to name a few.

Lasik Gives You Chance of Having a Perfect Vision

Lasik is a form of eye surgery aimed at correcting some common eye problems. If you are wearing glasses or contact lenses you must be familiar with lasik.

The abbreviation LASIK stands for Laser-Assisted In Situ Keratomileusis. This procedure will permanently change the original shape of your cornea. Not all ophthalmologists are trained in this procedure.

The microkeratome creates a corneal flap with thickness of 100 to 200 micrometers.The common procedure uses microkeratome to cut corneal flap. The outcome of this procedure is irreversible.

The cornea and the eye lens bend light rays to center on the retina. Lasik procedure corrects refractive errors. This surgical procedure does not always guarantee a 100% success rate. Be informed that some who underwent lasik surgery still wear glasses. The American Academy of Ophthalmologists reported that 70 percent of lasik surgery performed returned a 20/20 vision to patients.

Some of the known complications after having lasik surgery are under correction, over correction, infection, corneal damage, off-centered pupil and inflammation. Ask from persons who underwent lasik treatment already. Interlase Lasik is the laser eye surgery less the use of microkeratome. It is also called bladeless lasik. The advantages of this procedure are the elimination or reduction of uneven edges, incomplete flaps, and improper flaps.

Lasik Plus – The Best Option

Lasik surgery with lasik plus technology can be used to correct three types of eye disorders:

  • Nearsightedness
  • Farsightedness and
  • Astigmatism

Nearsightedness can be corrected using lasik plus with Lasik eye surgery. In medical terms nearsightedness is termed as Myopia. Information pertaining to astigmatism is attributed by ophthalmologists as a cylindrical power in the prescription. Many people afflicted with myopia or hyperopia have a certain degree of astigmatism along with the standard negative or positive eye sight.

Presbyopia in Greek language means “Elderly Vision”. Muscles that control the movement of the eye lens lose their elasticity and flexibility due to aging. Complicated cases are often diagnosed with people having presbyopia in combination with myopia or nearsightedness.

LASIK Laser Surgery

Tuesday, August 25th, 2009

What Is LASIK Laser Surgery?

In the last decade there have been advancements in the medical field of vision corrective surgery, also known as LASIK laser eye surgery.
LASIK Laser Surgery
Upon discovery of refractive errors within the cornea these can be corrected with the use of lasers in Lasik surgery.The laser is used for reshaping & changing the focus of the cornea, this makes Lasik surgery a relatively simple 2 step procedure:

Although Lasik surgery isn’t perfect it is a very safe surgical procedure.

If you are considering having laser eye surgery it would be recommended to research the types of lasers used during the eye surgery.

Can Anyone Have LASIK Eye Surgery?

The risk of complications or impaired eyesight after LASIK vision correction can be greatly reduced if you make an effort to establish if you are a good prospect to have LASIK surgery. Not everyone who wants their vision corrected is necessarily a good candidate to have LASIK surgery.

  • • If you are risk averse, you probably shouldn’t have LASIK laser surgery.
  • Does your insurance cover LASIK vision correction? How would LASIK laser surgery or possible complications affect your career?

  • • A requirement for LASIK vision correction is that you must be an adult with refractive stability. Also, any other conditions, including glaucoma, ocular hypertension, eye diseases, eye injuries, previous eye surgeries, or keratoconus should also be discussed

Please ask your doctor to screen you for the following conditions prior to LASIK eye surgery:

  • Blepharitis
  • Large pupils
  • Thin corneas
  • Previous refractive surgeries
  • Dry eyes

LASIK Laser Surgery – Change The Way You Look At This World

LASIK Laser surgery are amongst the most widely acceptable procedures available today which are meant for vision correction. LASIK surgery is a medical terminology which stands for Laser Assisted in Situ Keratomileusis.

In LASIK Laser surgery, Laser beam which are man made waves, are used in here as a vision correction tool. It works by reshaping the corneal surface.

LASIK eye surgery proves fruitful in correcting vision problems such as hyperopia (farsightedness), myopia (nearsightedness) and astigmatism. It is an age related abnormality where muscles of the eye get weak, and the eye lens get thicker, thus it requires a different application procedure of eye treatment.

Anesthetic drops are put in your eyes before the surgery is started. Coming back to the advantages of choosing LASIK laser surgery over other vision correcting options is that it comes with minimal complications. Problem arises only when some grossly wrong procedure has been adapted by your eye surgeon.

Refractive Eye Surgery

Monday, August 24th, 2009

What Is Refractive Eye Surgery?

Refractive eye surgery is a type of eye surgery that is used to rectify refractive errors of the eye and decrease dependency on corrective lenses such as eyeglasses and contact lenses.

There are four main types of refractive eye surgery procedures: flap and photoablation procedures; corneal incision procedures; thermal procedures; and implants.

LASIK, short for Laser Assisted In-Situ Keratomileusis, is the most popular refractive surgery and is used to correct myopia, hyperopia, and astigmatism. The LASIK procedure involves using a microkeratome or IntraLase to cut a flap into the stroma, moving the flap out of the way, removing excess corneal tissue with an excimer laser, then replacing and smoothing out the flap. LASEK is best suited for individuals with thin or flat corneas.

Photoablation, the second stage in flap procedures, makes use of ultraviolet radiation to remove excess corneal tissue. PRK, or photorefractive keratectomy, was the original laser eye surgery procedure. PRK involves numbing the eye with local anesthetic eye drops, and reshaping the cornea by destroying miniscule amounts of tissue from the surface of the eye. The application of the heat increases the slope of the cornea, making it steeper, through thermal contractions.

The final type of refractive eye surgery involves the use of implants. Implantable contact lenses, or ICL, can be used to correct severe levels of myopia, hyperopia, and astigmatism. The implants are actually tiny contact lenses that are inserted through a small incision in the side of the cornea.

Individuals who are interested in learning more about surgical options should contact their ophthalmologist for more information about these procedures, as well as inquire about other new cutting-edge procedures. Article Source: http://EzineArticles.com/?expert=Gray_Rollins

Refractive Eye Surgery – Is LASIK the Best Option?

Refractive surgery is a general term referring to the collection of many different surgical procedures, all with the key intent to fix the refractive error of the eye. Refractive surgery is the preferred treatment for rectifying a variety of vision impairments.

Refractive surgery is any eye surgery employed to improve visual acuity and decrease dependency on glasses or contact lenses. The refractive surgery field encompasses operative procedures for all types of refractive errors, be it myopia, hypermetropia, astigmatism or presbyopia.

Laser Assisted In-Situ Keratomileusis (LASIK) is the most commonly performed refractive surgery procedure. Especially recommended for treating nearsightedness, it consists of cutting a flap in the cornea in order to carve the tissue underneath and give it the desired shape.

Other refractive surgery procedures include Laser Assisted Sub-Epithelium Keratomileusis (LASEK), EPI-LASIK, Photorefractive keratectomy (PRK), Radial keratotomy (RK) and arcuate keratotomy (AK), among others. Cataract extraction and intraocular lens implants may also be considered as types of refractive surgeries, since the key intent is to extract the lens with a refractive error and replace it with a new lens that provides clear and improved vision.

LASIK is a clear winner among the available eye corrective surgical procedures. All the above listed refractive surgery procedures have potential complications.
Article Source: http://EzineArticles.com/?expert=Nicola_Kennedy

Lasik Eye Treatment

Monday, August 24th, 2009

Lasik Austin – One Best Option To Get Your Lasik Eye Treatment Done

Laser vision correction is the solution for all the problems. Laser-Assisted in Situ Keratomileusis abbreviated as LASIK is a laser eye surgery. Lasik is refractive in nature and helps in the correction of vision defects such as astigmatism, myopia and hyperopic by ophthalmologists.

A candidate opting for Lasik eye treatment should start from finding an ideal Lasik eye institute. LASIK Austin provides its dwellers with quality eye care institutes. Surgeons performing should be experienced and trained with the advanced technology in the field. They should follow the gradual improvement of the candidate during their post treatment till the candidate is completely cured.Lasik Eye Treatment

A candidate qualified for LASIK Austin should have no eye disease and is required to be above the age of 18. Laser plus vision center carry out surgery using excimer laser. Excimer laser are almost painless and carry no post-treatment side-effects for the candidates.

The patient needs to remember certain post-treatment codes to get the best outcomes:

  1. Give eyes rest for at least 3-4 hours post LASIK treatment
  2. NO rubbing, squeezing and touching of eye flaps
  3. Keeping eyes moistened with eye lubricants

Lasik-Austin along with LASIK Houston in the state of Texas offer LASIK treatment in various form that includes E-LASEK, PRK, LASEK, standard LASIK that uses wave front technology and mono vision LASIK used to cure Presbyopia. Using LASIK vision correction, there is nothing that will stop you from removing your contact lenses or spectacles! So go and make yourself from boundaries! Article Source: http://EzineArticles.com/?expert=Arvind_Singh

A Brief Look at Laser Eye Surgery

If, like many people who suffer from imperfect vision, you have had enough of breaking your glasses or losing your contact lenses, then you may have considered undergoing laser eye treatment. A large proportion of people worldwide have already opted for laser vision correction. According to the testimonies, it has not only served to enhance the patients’ vision, but has also provided them with more independence and confidence in life.

Your optician will be able to determine whether you should undergo laser eye treatment. If they believe that this is the case, then most procedures can be carried out very quickly and efficiently, and are performed using a local anaesthetic.

Generally speaking, there are two types of laser surgery available; LASEK (Laser-Assisted-Epithelial Keratomileusis) and LASIK (Laser-Assisted-In-Situ Keratomileusis). Each procedure is carried out whilst the patient is awake; eye drops are applied to numb the eye.

With LASEK laser eye treatment the top layer of the cornea, the epithelium, is removed before an excimer laser is used to re-sculpt the cornea. LASIK eye treatment, on the other hand, is the most commonly executed procedure globally and is suitable for a wide number of people.

The difference between LASIK eye surgery and LASEK is that the former does not remove the epithelium, but instead creates a flap using specific cutting techniques. If you are looking a change from wearing glasses, or want to save time putting in your contact lenses every day, then it may be worth considering laser eye treatment. Testimony to its success, a very large proportion of people have undergone the treatment, with many stating that they wish they had done so sooner. Article Source: http://EzineArticles.com/?expert=Victoria_Cochrane

Corrective Eye Surgery

Monday, August 24th, 2009

Does Corrective Eye Surgery Help?

Any surgical procedure is always a big step, and a laser corrective eye surgery is no exception. Private Healthcare guide to eye corrective surgery offers a comprehensive lead on treatment of different problems of the eye, its diseases and surgical procedures. A patient thus before taking a decision regarding the right eyesight correction procedures needs to understand and gain relevant information regarding the same. Sopped common eye problems that may need corrective eye surgery are:

  • Cataract treatment

Corrective Eye Surgery

  • Contact lens implants
  • Glaucoma treatment
  • PRK refractive surgery
  • Refractive lens replacement surgery
  • Squint surgery

The original laser vision correction procedure, also known as Photo Refractive Keratectomy (PRK) has been used with great success in treating patients since the 1980’s and all the above procedures can be accomplished using PRK technology.

Corrective eye surgery is relatively a simple and uncomplicated procedure using lasers and local anesthesia. The patient feels little or no discomfort and can respond to the surgeon during the operation which generally lasts for a few minutes.

The basic steps of such procedure involve the removal of the thin transparent protective layer over the cornea, also known as epithelium, to gain access to the corneal tissue. During this period a ‘bandage’ contact lenses is used to protect the eyes with periodic drops to keep the eye moist over a period of a few weeks to expedite the healing process.
Article Source: http://EzineArticles.com/?expert=Mark_X._Simpson



LASIK Laser Corrective Eye Surgery

LASIK is the most commonly performed refractive surgery procedure. An instrument that is used during LASIK called a microkeratome is used in surgery to create a ultra thin, circular flap in the cornea. Another way of making the flap is with a laser.

The surgeon folds the flap and then removes corneal tissue underneath the cornea, using an excimer laser. The exciter laser uses an ultraviolet light beam to remove tiny pieces of tissue from the cornea. The cornea is reshaped back to normal.

Farsighted and nearsighted people can really benefit from the LASIK eye surgery procedure. The goal for nearsighted people is to flatten the too steep cornea. With farsighted people, the cornea is steeper and it has to be flattened.

LASIK eye surgery procedure is pretty simple. It only takes five minutes. You go in the LASIK eye center, get the correction and you leave.

Each eye is operated at a time. A retainer is placed over the eye that needs correction to keep your eyelids open. The flap is created on the surface of the eye during LASIK eye surgery. After the laser releases its energy to reshape each eye, the flap is replaced and is used as a bandage.

The doctor uses a computer that will adjust the laser for your prescription you have. The doctor will ask you to look at a target light for a short period of time. The doctor will watch your eye through a microscope, as the light sends pulses straight to your cornea.

You will hear a clicking sound as the laser is operating on your eye. You are likely to smell a mild odor due to corneal tissue removal.

LASIK is a surgical procedure, it’s very important to follow instructions from your doctor. Get some rest right after the surgery is complete. Make sure you have a ride from the hospital when the procedure is over. You will need to rest for a few days after you had the LASIK procedure. Do not rub your eyes if they are dry. Dry eyes are well known side effect with LASIK> Rubbing your eyes can cause the corneal flap to dislodge. LASIK eye surgery is the perfect way to get your vision corrected. Article Source: http://EzineArticles.com/?expert=Shelly_Wyatt

Laser Eye Surgery

Saturday, August 22nd, 2009

Laser Eye Surgery Recovery Tips

Laser eye surgery is a life changing procedure so make sure you take care in the recovery process to ensure your eyes are taken care of.

If laser eye surgery is on your schedule, then getting some tips on recovering after your surgery is a must. The procedure itself doesn’t take long therefore you will be walking in and walking out the same day. Also try and wear a good pair of sunglasses, it’s likely that your eyes will still be sensitive to the light, so try and protect themlaser eye surgery.

The first 48 hours will be a period while your eyes are settling down, therefore try and rest your eyes as much as possible. No reading, working on computer, watching TV etc as they will strain your eyes too much. In the early stages your eyes may be irritable but it is very important not to rub or touch them.

A good product to use after laser eye surgery is an eye mask which blocks out sunlight, so it is great for taking the strain off your eyes. Your doctor will want to see you for your follow up exam, which is extremely important as they will examine your eyes to ensure the eye surgery was a success and that no side effects have occurred. Article Source: http://EzineArticles.com/?expert=Chris_A_Elliot

Laser Eye Surgery Problems – What Are the Risks Involved?

There are many people who think that laser eye surgery is the be all and end all when it comes to solving vision problems. What many people do not know is that many laser eye surgery problems exist and if you are planning to undergo laser treatment for your eyes soon, then you must know the possible laser eye surgery problems that can happen as a result of undergoing this very popular procedure.

Below are some of the common laser eye surgery problems that individuals have encountered in the past.

Dry Eyes

This is probably the most common side effect of laser surgery. As the name suggest, having dry eyes means the inability of the eyes to keep them moist. This results in irritation and even eye pain.

Oversensitivity to Light

Some people who have undergone eye surgery have experienced oversensitivity to light. Suffering from this condition means having difficulties seeing under broad daylight or when exposed to powerful light sources.

Complete and Irreversible Blindness

The worst thing that can happen to people who will undergo surgery is to completely lose their vision. Laser is a very powerful tool…when used incorrectly; it can cause severe damage to the eyes. Article Source: http://EzineArticles.com/?expert=Jack_Worthing

Lasik Eye Surgery Cost

Sunday, August 16th, 2009

Most Lasik Eye Surgery Costs vary from clinic to clinic. In my case it was very important to know the Costs of Laser Surgery as they were very expensive when I did them in Dubai. One thing you will notice that in most cases the clinics advertise the Costs of Lasik Eye Surgery at the bottom end, which is not the all round price. Another note on this issue is that when they advertise the price, they quote for one eye not both. Always be aware of that.

In my case, I was lucky as I knew someone in the hospital that I did my Lasik Surgery. The price came to around 1400 US dollars. That was around 700 US dollars each eye. Believe me when I say that this price was great back then. Plus I got to pay it in installments. I guess it is no harm if you know someone in the medical industry you might think they know Lasik Eye Surgeons in your area.

Now a days, the clinics charge you consultation fees first. Due to the recession most of the clinics now offer consultation for free. If not they are usually included in the total amount. Once they give the all clear (You can read the detail in my last post Pre-Operation) you will then be offered the price of doing the procedure. Most prices are in the round figure of 500-800 US dollar each eye.

Another pointer you need to ask your surgeon is whether or not the price includes post operation consultation. if there are any make sure to know how many you get. One more thing you have to be aware of, which is very important depending on the country you live in, which is insurance. Lets just say that worst case scenario the operation went wrong, will you be covered? Is the clinic it self covered?!

Always ask these questions and be extra attentive to what the doctors tell you. If possible make note. The last you want is to end up with a hefty Lasik Eye Surgery Cost to pay off.

Good luck!

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Tuesday, August 11th, 2009

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