Tagged: eye surgery, lasik surgery
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Lasik Eye Surgery
Posted by Otis on December 19, 2023 at 3:55 pmWhat is lasik eye surgery safe?
William replied 1 month ago 5 Members · 5 Replies -
5 Replies
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I had lasik surgery done ten years ago and I did extensive research. There are pros and cons of having lasik surgery done. First, your near sightedness goes away but your far sightness get worse and astigmatism will worsen as well. LASIK, which stands for Laser-Assisted In Situ Keratomileusis, is a popular surgical procedure used to correct vision problems such as nearsightedness (myopia), farsightedness (hyperopia), and astigmatism. The goal of LASIK surgery is to reduce or eliminate the need for glasses or contact lenses by reshaping the cornea, the transparent front part of the eye.
Here’s a brief overview of the LASIK procedure:
Preparation: Before the surgery, a thorough eye examination is conducted to determine the patient’s prescription, corneal thickness, and other factors. The surgeon uses this information to create a detailed map of the cornea.
Anesthetic Eye Drops: Local anesthetic eye drops are applied to numb the eye, making the procedure virtually painless. In some cases, a mild sedative may be given to help the patient relax.
Flap Creation: The surgeon uses a microkeratome (a mechanical device) or a femtosecond laser to create a thin flap on the cornea. This flap is lifted to expose the underlying corneal tissue.
Laser Reshaping: An excimer laser is used to precisely remove a predetermined amount of corneal tissue based on the individual’s prescription. For nearsightedness, the laser sculpts the cornea to be flatter; for farsightedness, it is made steeper, and for astigmatism, irregularities in the cornea are smoothed out.
Flap Repositioning: After the laser reshaping, the corneal flap is carefully repositioned. It begins to adhere without the need for stitches.
The entire LASIK procedure usually takes about 15-20 minutes per eye. Most patients experience improved vision immediately or within a day or two, and they often resume normal activities shortly after the surgery. However, it’s essential to follow post-operative care instructions provided by the surgeon.
LASIK has been a widely accepted and successful procedure for many people, but not everyone is a suitable candidate. Factors such as age, stable vision prescription, and overall eye health play a role in determining eligibility for LASIK surgery. It’s crucial to consult with an eye care professional to determine the best options for your individual situation.
- This reply was modified 1 week, 1 day ago by Sapna Sharma.
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Bad. It’s good in the beginning but the after affects including dry eyes, and needing eye glasses.
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LASIK (Laser-Assisted In Situ Keratomileusis) is generally considered a safe and effective procedure for correcting common vision problems, such as nearsightedness, farsightedness, and astigmatism. However, like any surgical procedure, LASIK does carry some risks and potential complications.
Common side effects of LASIK can include dry eyes, glare, halos, double vision, and difficulties with night vision. These side effects are usually temporary and improve over time. Serious complications are rare but can include infection, persistent dry eyes, and changes in vision.
It’s essential to note that individual outcomes can vary, and not everyone is a suitable candidate for LASIK. Factors such as age, overall health, and eye health play a role in determining eligibility for the procedure. A thorough evaluation by an experienced eye surgeon is necessary to assess whether LASIK is a suitable option for a particular individual.
Advancements in technology and surgical techniques have improved the safety and precision of LASIK over the years. However, it’s crucial for individuals considering LASIK to have realistic expectations, fully understand the potential risks, and carefully follow pre- and post-operative instructions.
Patients should consult with an eye care professional or an ophthalmologist for the latest information on LASIK safety and whether it is a suitable option for your specific situation. They can provide a more current assessment based on your individual health and eye condition.
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LASIK surgery is a popular correction surgery for vision defects, including myopia, hyperopia, and astigmatism. It’s a type of laser eye surgery that alters the shape of the cornea to improve the eye’s focusing power.
Steps Followed In LASIK Surgery
Applying Anesthetic Eye Drops: The eye surface will be numb using specific eye drops.
Making the Corneal flap: A blade microkeratome or a femtosecond laser will create a thin flap on the cornea.
Reshaping the Cornea: A laser (excimer) will reshape the cornea while removing some corneal tissue.
Replacing the flap: Instead of stitches, the cornea flap is placed back and left to stay there while the eye heals and the cornea reshapes.
Usually, the time spent carrying out the entire procedure is 10 to 15 minutes per eye, with some discomfort.
Is LASIK Surgery Safe?
LASIK is generally regarded as a safe, reliable procedure for most patients. The lens works well in a very high percentage of the population; up to ninety-six to ninety-eight percent of people have sound vision better than twenty-twenty after surgery. But, just like any other surgical intervention, risks are also involved.
Reduced Dependence on Glasses or Lenses: Most patients can see better without prescription glasses or lenses.
Pain is barely felt: Drops numb the eyes and prevent pain throughout the procedure.
Say goodbye to your glasses or contact lenses: After undergoing a LASIK procedure, the need to wear glasses or contact lenses is eliminated for most patients.
Recovery is fast and easy: Most patients can resume their normal activities within one to two days of the operation.
Millions of successful LASIK procedures have been approved worldwide and FDA-approved for 20 years. It has been proven safe and effective.
What are the risks or side effects associated with LASIK?
The following side effects or risks will not be a part of the normal risks:
Moderate Dry Eyes: It is normal to experience dry eye sensations, which will not last more than a few months; they will all be healed.
Glares, halos, or starbursts: Although several patients experience these, some night vision issues are easily treatable.
Undercorrection or Overcorrection: Greater than two dioptres of night venous refractive correction may be needed.
Flap and flap complications: Flap and flap complications, including infections, creases, and, more importantly, dislocation, can occur, and in most cases, they do.
Regression: This mostly happens in the long run. Vision will likely tilt slightly in the few years following surgery, but it remains mostly intact.
Vision Loss: Though incredibly uncommon and seemingly impossible, vision loss, if any does happen, might be irreversible.
Qualify Candidates for LASIK
To be a candidate, please make sure you meet the following indicators:
Age: The candidate has to be at least 18, with the vision expected not to fluctuate.
Stable vision prescription: The candidate cannot have changed their vision prescription for at least 1 year.
Eyes Must Be Healthy: Glaucoma, cataracts, keratoconus, and other related eye conditions that can cause significant damage should not be present.
Corneal Thickness Must Be Adequate: A special alternate shape will be altered, and if the currently possessed cornea is excessively thin, reshaping cannot occur.
Overall Health: Autoimmune complications and sick body diseases should not be present.
Lasik’s Alternatives
Only some people can be participants willing to go through LASIK surgery.
For such people, the following is offered:
Photo-refractive keratectomy (PRK) is quite similar to Lasik except for one thing: This method does not include the use of a corneal flap.
SMILE: It is a small-incision lenticule extraction, a type of Lasik in the minimally invasive category, used mainly for myopics.
Implantable Collamer lenses (ICL) are artificial lenses implanted and placed inside the eye. They are effective and the only non-laser-aided option.
Eyewear: For people who do not want to undergo surgical procedures, glasses and contact lenses are effective alternatives.
Suppose the person intends to have permanent vision correction. In that case, LASIK surgery is the procedure that is best suited for them to undergo. Based on previously mentioned evidence, the risks are few, and the recovery time is minimal. Hence, it has proven safe and effective, with most people reporting satisfaction with the long history of the technique. However, to determine whether one is a good candiandisks, an eye examination and consultation with a proper ophthalmologist are required.
Opting for a surgeon with experience and a good reputation is highly recommended when undergoing Lasik therapeutics, as this protects the patient and leads to better outcomes.