Overview
Laser Vision Correction & LASIK in Dubai & Sharjah
Do you experience nearsightedness, farsightedness, or astigmatism and rely regularly on glasses or contact lenses?
Ebn Hayan Healthcare provides specialized laser vision correction services in Dubai and Sharjah, with comprehensive eye and corneal assessments to determine whether a patient is suitable for vision correction and which technique may be appropriate for their individual needs.
Laser vision correction may include procedures such as LASIK, Femto-LASIK, PRK, and SMILE. The choice of technique depends on several factors, including the results of the eye examination, refractive error, corneal thickness and shape, eye health, and other factors assessed by the ophthalmologist.
The goal of vision correction is to improve vision and reduce dependence on glasses or contact lenses. However, results vary from person to person, and complete freedom from glasses cannot be guaranteed for every patient.
What Is Laser Vision Correction?
Laser vision correction refers to a group of surgical procedures designed to correct certain refractive errors by precisely reshaping the cornea, allowing light to focus more accurately on the retina.
In a normal eye, light passes through the cornea and lens and is focused onto the retina. With refractive errors such as myopia, hyperopia, or astigmatism, light may not focus correctly, resulting in blurred or distorted vision.
Some vision correction procedures use an excimer laser to reshape the cornea, while other techniques, such as SMILE, use a femtosecond laser to create and remove a precisely measured piece of corneal tissue.
Which Vision Problems Can Be Corrected With Laser Eye Surgery?
Laser vision correction can be used to treat suitable degrees of several common refractive errors, including:
Nearsightedness – Myopia
Myopia causes distant objects to appear less clear while near objects may remain relatively clear.
Certain laser vision correction procedures can reshape the cornea to improve the way light focuses on the retina and reduce the effect of myopia.
Farsightedness – Hyperopia
Hyperopia can make it difficult to see nearby objects clearly, although the effect on vision can vary depending on the degree of hyperopia and the patient’s age.
Certain laser vision correction procedures may treat suitable degrees of hyperopia after a comprehensive assessment confirms that the patient is an appropriate candidate.
Astigmatism
Astigmatism occurs when the curvature of the cornea or lens is irregular, which can affect the way light is focused and may cause blurred or distorted vision.
Certain laser vision correction procedures can reshape the cornea to help improve visual focus.
Types of Laser Vision Correction at Ebn Hayan
There is no single vision correction technique that is suitable for every patient. Treatment begins with a comprehensive assessment of the eyes and cornea, after which the ophthalmologist determines which procedure may be appropriate.
LASIK
LASIK – Laser-Assisted In Situ Keratomileusis is one of the most widely used laser vision correction procedures.
During LASIK, a thin layer of the cornea, known as a flap, is created to access the underlying corneal tissue. A laser is then used to reshape the cornea according to the measurements of the patient’s eye.
After the cornea has been reshaped, the flap is repositioned and the eye begins the healing process.
LASIK is generally associated with relatively rapid visual recovery compared with some surface-based procedures, although the speed of visual improvement varies between patients.
Femto-LASIK
Femto-LASIK uses a femtosecond laser to create the corneal flap rather than relying on traditional mechanical instruments.
After the flap is created, an excimer laser is used to reshape the cornea and correct the refractive error.
Using a newer technology does not automatically make it appropriate for every patient. The choice of procedure depends on the patient’s eye examination and corneal measurements.
PRK – Photorefractive Keratectomy
PRK is a laser vision correction procedure that does not create a corneal flap like LASIK.
During PRK, the outer layer of the cornea, known as the epithelium, is removed. An excimer laser is then used to reshape the cornea according to the patient’s refractive error.
PRK may be an option for some patients who are not suitable candidates for LASIK, depending on the results of their eye and corneal assessment.
Visual recovery after PRK generally takes longer than after LASIK, and patients may experience discomfort or temporary blurred vision during the initial healing period.
SMILE
SMILE – Small Incision Lenticule Extraction is a laser vision correction technique that uses a femtosecond laser to treat certain cases of myopia and astigmatism.
During the procedure, a precisely shaped piece of corneal tissue called a lenticule is created and removed through a small incision in the cornea, without creating the type of flap used in LASIK.
SMILE is not suitable for everyone. The ophthalmologist determines whether it is appropriate based on the patient’s corneal measurements, refractive error, and other clinical factors.
Who Is a Suitable Candidate for Laser Vision Correction?
Not everyone who wears glasses or contact lenses is automatically a suitable candidate for laser vision correction.
A comprehensive assessment is required to determine suitability. Important factors may include:
- Being an adult.
- Having a stable prescription for an appropriate period.
- Having healthy eyes and a suitable cornea.
- Having adequate corneal thickness and shape for the selected procedure.
- Having a refractive error that falls within the treatment range of the chosen technique.
- Not having eye conditions that could affect the procedure or its outcome.
- Having realistic expectations.
- Having an appropriate general and ocular health profile based on the doctor’s assessment.
For this reason, eligibility for laser vision correction cannot be determined from the glasses prescription alone.
Who May Not Be Suitable for Laser Vision Correction?
Some patients may require additional assessment or may not be suitable for certain vision correction procedures.
These situations may include:
- An unstable glasses prescription.
- Thin or irregular corneas.
- Keratoconus.
- Severe dry eye.
- Certain corneal or eye diseases.
- Some cases of glaucoma.
- Certain autoimmune conditions.
- Uncontrolled diabetes.
- Certain medications or medical conditions that may affect healing.
- Pregnancy or breastfeeding in some cases because of temporary changes in the eyes.
- Certain contact sports or activities that may influence the choice of procedure.
Having one of these factors does not necessarily mean that treatment is impossible. The decision must be individualized following a thorough medical assessment.
Eye Tests Before Laser Vision Correction
Preoperative assessment is an essential part of determining whether a patient is suitable for laser vision correction and which technique may be appropriate.
The evaluation may include:
Refraction and Vision Measurement
The ophthalmologist measures the degree of myopia, hyperopia, and astigmatism accurately.
Best-Corrected Visual Acuity
This assessment determines the best level of vision that can be achieved using the appropriate glasses or contact lens correction.
Comprehensive Eye Examination
The examination may assess the:
- Cornea.
- Intraocular pressure.
- Lens.
- Retina.
- Optic nerve.
- Ocular surface.
Corneal Imaging
Corneal topography and tomography can provide important information about the shape, curvature, and thickness of the cornea and help identify certain abnormal patterns.
Dry Eye Assessment
The doctor may assess the ocular surface and tear film when appropriate, as dry eye can affect comfort and visual quality after surgery.
Based on these examinations, the ophthalmologist determines whether the patient is a suitable candidate and which treatment option may be appropriate.
How Is Laser Vision Correction Performed?
The steps vary depending on the technique used.
For LASIK, the procedure may include:
- Applying numbing eye drops.
- Stabilizing the eye during the procedure.
- Creating a thin corneal flap.
- Using a laser to reshape the cornea according to the patient’s measurements.
- Repositioning the corneal flap.
- Beginning the healing and follow-up period.
PRK and SMILE involve different steps from LASIK, and the ophthalmologist explains the specific procedure recommended for each patient before treatment.
Is Laser Vision Correction Painful?
Laser vision correction procedures are generally performed using topical anesthetic eye drops, so patients typically do not experience significant pain during the procedure.
After surgery, some patients may experience dryness, burning, irritation, or a sensation of something being in the eye. The intensity and duration of these symptoms vary depending on the technique and the individual patient.
Symptoms may be more noticeable during the initial recovery period after PRK compared with some LASIK procedures.
How Long Does Laser Vision Correction Take?
Laser vision correction procedures are generally relatively short, although the exact duration varies depending on the technique, equipment, and individual patient.
The treatment journey is not limited to the procedure itself. Detailed preoperative examinations and postoperative follow-up are important parts of the treatment process.
Can Laser Vision Correction Eliminate the Need for Glasses?
Many patients may significantly reduce their dependence on glasses or contact lenses after laser vision correction, and some may be able to function without them for many everyday activities.
However, complete freedom from glasses cannot be guaranteed for every patient.
Laser vision correction also does not prevent age-related changes such as presbyopia, which affects the eye’s ability to focus on nearby objects. As a result, some people may require reading glasses later in life even after successful laser vision correction.
Are LASIK Results Permanent?
Laser vision correction permanently changes the shape of the cornea, but this does not mean that vision can never change in the future.
Vision may change over time due to various factors, and some patients may experience residual or partial recurrence of their refractive error.
Age-related changes such as presbyopia may also affect near vision later in life.
Recovery After Laser Vision Correction
Recovery varies from person to person and depends on the procedure performed.
After treatment, patients may experience:
- Temporary blurred vision.
- Dry eyes.
- Light sensitivity.
- Glare or halos around lights.
- Temporary changes in night vision.
- Burning or a foreign-body sensation.
The ophthalmologist may prescribe eye drops or other medications depending on the patient’s condition and will recommend appropriate follow-up appointments to monitor recovery.
Instructions After Laser Vision Correction
To support proper healing, patients should follow their ophthalmologist’s instructions, which may include:
- Avoiding rubbing or pressing on the eyes.
- Using prescribed eye drops according to the recommended schedule.
- Using an eye shield during sleep if recommended.
- Avoiding dust, smoke, and other eye irritants.
- Avoiding swimming and water activities until cleared by the doctor.
- Avoiding eye makeup for the period recommended by the doctor.
- Avoiding contact sports until the doctor confirms that it is safe to return.
- Attending all recommended follow-up appointments.
There is no single recovery timeline that applies to everyone. Returning to work, exercise, sports, swimming, and other activities depends on the procedure and individual healing.
Possible Risks and Side Effects of Laser Vision Correction
Like any surgical procedure, laser vision correction has potential risks and side effects.
Some patients may experience temporary symptoms such as:
- Dry eye.
- Blurred vision.
- Light sensitivity.
- Glare and halos around lights.
- Temporary changes in night vision.
Less common complications may also occur and may require medical evaluation or treatment.
Before treatment, the ophthalmologist discusses the potential benefits, risks, and alternatives and determines whether the procedure is appropriate for the individual patient.
When Should You Contact Your Doctor After Surgery?
Patients should contact their ophthalmologist if they experience severe, unexpected, or worsening symptoms, particularly:
- Severe or increasing eye pain.
- Significant or sudden reduction in vision.
- Severe redness.
- Unusual discharge.
- Sudden increased sensitivity to light.
- New or severe symptoms that do not improve.
Regular follow-up after surgery helps the ophthalmologist monitor the healing process and ensure that recovery is progressing as expected.
Why Does Laser Vision Correction Start With an Eye Examination?
Choosing laser vision correction should not be based on the glasses prescription alone.
Corneal shape and thickness, prescription stability, ocular surface health, refractive error, lifestyle, expectations, and overall eye health can all influence whether a patient is suitable for treatment and which technique may be appropriate.
At Ebn Hayan Healthcare in Dubai and Sharjah, the treatment journey begins with an appropriate eye assessment before determining the most suitable vision correction option for the individual patient.
Frequently Asked Questions About Laser Vision Correction
Can LASIK correct nearsightedness?
Yes. LASIK can be used to correct suitable degrees of myopia after the patient has undergone an eye and corneal assessment to determine whether the procedure is appropriate.
Can LASIK correct astigmatism?
LASIK can correct certain degrees of astigmatism. Suitability depends on the degree of astigmatism, corneal shape, and the results of the eye examination.
Can I stop wearing glasses after LASIK?
Some patients may significantly reduce their dependence on glasses and may not need them for many everyday activities. However, complete freedom from glasses cannot be guaranteed for every patient.
Is PRK better than LASIK?
There is no single procedure that is best for every patient. The choice between LASIK, PRK, and other techniques depends on factors such as corneal thickness and shape, refractive error, ocular surface health, lifestyle, and other clinical considerations.
Is SMILE better than LASIK?
SMILE and LASIK are different procedures, and each may be appropriate for different patients. The ophthalmologist determines which option is suitable based on the patient’s eye examination, refractive error, corneal health, and other factors.
Can laser vision correction be performed if I have a thin cornea?
It depends on the corneal thickness, shape, and overall examination results. LASIK may not be appropriate for some patients with thin or irregular corneas, while another technique may be considered in selected cases.
Can vision become blurry again after LASIK?
Vision may change over time in some patients. Residual or partial recurrence of refractive error can occur, and age-related changes such as presbyopia may affect near vision later in life.
Book a Laser Vision Correction Assessment in Dubai or Sharjah
If you are considering reducing your dependence on glasses or contact lenses, the first step is a comprehensive eye and corneal assessment.
Contact Ebn Hayan Healthcare to schedule an appointment with the ophthalmology team and determine whether you may be suitable for laser vision correction. Your ophthalmologist can discuss the available options and recommend an appropriate technique based on your eye health and examination results.