The term vision correction surgery refers to a variety of operations, all of which aim to re-correct the shape of the cornea and treat any problems that may affect the quality of vision. It is performed by using laser beams of a specific wavelength and specific energy to flatten the shape of the cornea. After that, the patient’s dependence on eyeglasses or contact lenses is reduced. So let’s get to know the types of operations, and what are the conditions for performing them? 

What are the types of vision correction surgery?

There are many types of vision correction operations, Include:

Femto-LASIK

This procedure aims to correct vision by removing a thin membrane from the cornea using a femto laser, then reshaping the cornea again and correcting any other defects such as refractive errors using an excimer laser. 

Femto-LASIK features the following:

• Through it, the doctor can control the thickness of the slice to get the best results. 
• Very safe method.
• Fast results, as the patient can go about his daily life directly. 

Femto Smile 

This method differs from other methods, as no layer of the cornea is cut, but laser rays are directed at the cornea, to create a very small slice in size, without the need to open or perform any surgical intervention. This is a suitable method for those who suffer from thickening of the corneal layer. 

The Femto Smile method is characterized by the following:

• The patient does not suffer from dry eyes after completing the operation.
• The patient may return to his normal life immediately after the operation.

Custom LASIK

It is also known as ultra laser, and it is called detailed laser, because the type of laser used during the operation is chosen according to each person’s cornea, as it differs from one person to another depending on their needs. 

The process is performed as follows: The doctor lifts a very thin layer of the cornea using a medical scalpel, shines laser beams to obtain an eye print, and performs detailed LASIK to treat the vision problem. Then he returns that layer back to its place, which may take several hours to heal. 

This method is characterized by the following:

• Speed ​​of results.
• No sensitivity to light 
• No risks from rubbing the eyes. 

Traditional LASIK

 It is the most famous method, and it is performed by the doctor removing a thin layer of the cornea and shining light rays on it to treat vision defects. 

The doctor then waits several minutes for the corneal cells to regrow, and through this process vision problems, such as nearsightedness, farsightedness, and astigmatism are treated. 

This method has several characteristics, including:

• It is one of the safe and relatively fast methods.
• Do not feel any pain during this procedure 
• Ideal alternative to contact lenses and prescription glasses. 

Although this method is the most famous, it has many drawbacks Include:

• Severe dry eyes.
• Extreme sensitivity to light in the first period after the operation.
• Severe pain that lasts several weeks after the operation.
• You should avoid rubbing the eye after the procedure until the wound is properly healed.

Get to know The best types of vision correction operations

What are the factors that determine the choice of vision correction operations?

There are many types of vision correction surgeries used, and the doctor usually differentiates between them based on a group of factors, such as:

• Accurate diagnosisChoosing the best vision correction operations depends on knowing the accurate diagnosis for each case. What is suitable for people with astigmatism may not be suitable for cases of myopia. 
• Patient preferences: A person may tend to have some preferences that may suit him more than other types.
• Daily needsSome people may need to improve vision for specific activities such as driving or reading, so in this case the person will not need vision correction surgery and will resort to other alternatives.
• LifestyleSome therapeutic methods may not be suitable for a specific group of groups. For example, wearing glasses for athletes will not be a rewarding option, especially when practicing them.
• The person's general healthChronic diseases limit the performance of some types of vision correction surgeries, and the condition of the eye itself also plays a major role. For example, surgical operations are not recommended for cases of poor vision in the elderly.

What are the conditions for vision correction surgery?

When undergoing any vision correction surgery These conditions must be met:

• The thickness of the cornea allows for the operation.
• The person must be over 18 years old, because after this age eyesight is confirmed, and the operation cannot be performed without vision stability. 
• He must not suffer from any defect in the surface of the cornea, for example those with keratoconus. 
• He must have good eye health and not suffer from any corneal disease.

What are the benefits of vision correction surgery?

Vision correction surgery is one of the best decisions a patient can make Given the following:

• The success rate of the operation may reach more than 90%.
• Treating various eye problems such as farsightedness, myopia, and astigmatism
• A suitable option for those who wear prescription glasses, especially for those who have problems wearing them. For example, it prevents the possibility of glass fragments getting into the eye, especially when the lenses are broken, avoids the glasses from slipping when doing any sports activities or exercises, and gets rid of any obstacle that prescription lenses pose in completing daily tasks.

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What are the harms of vision correction surgery?

Despite the high recovery rate Operations Vision correctionHowever, some side effects may occur, especially if you do not choose the best ophthalmologist. Include:

• Complete loss of vision: This happens when you go to a doctor who is not experienced and expert in this type of operation. 
• Double vision: It causes difficulty in seeing, especially at night. 
• Astigmatism: This may require wearing prescription glasses. 
• Dry eye: It is one of the common symptoms that occur as a result of the eye being exposed to laser radiation, which limits the production of tears in the eye. This problem can be overcome by using lubricating drops. 

Who are the people who are not suitable for vision correction surgery?

Despite the importance and benefits of multiple vision correction operations, they may not be suitable for some people like:

• People with severe myopia.
• Those who have a thin layer of cornea, the thickness of which is not suitable for the operation. 
• People who have a large eye layer.
• Pregnant and breastfeeding women. 
• People who suffer from other diseases such as: corneal opacity, glaucoma, retinal diseases, and keratoconus.

Get to know The price of the vision correction procedure

What are the most important tips for preventing poor vision?

Be sure to follow the following tips to maintain the quality of vision and eyesight: 

• Avoid exposure to the computer or mobile screen for a long time.
• Wear sunglasses when exposed to the sun, and waterproof glasses when swimming.
• Follow a healthy, balanced diet that contains multiple nutrients. 
• Maintaining a healthy weight, to avoid obesity, which is the main factor in diabetes, the first cause of poor vision. 
• Avoid smoking, as it is one of the most common factors causing poor eyesight.

In conclusion, if you are looking for the best type of vision correction surgery,  be sure to visit an ophthalmologist to undergo a medical examination and find out what suits your condition. We also recommend that you visit Al-Mousa Hospital to learn more about our newest offers and get the best service from a group of the best doctors in the Kingdom. 

Frequently asked questions

How long is the rest period after vision correction surgery?

It only takes several days for the vision process to stabilize, but for the process of complete recovery and obtaining the desired result, it takes a period ranging from 3 to 6 months. 

For whom is vision correction not suitable?

 People with Graves' disease because this disease causes inflammation behind the eye, and here the vision correction process causes dryness in the eye, and this may lead to the cornea not healing, in addition to cases of thyroid disease. 

What is the appropriate age for vision correction surgery?

The appropriate age for vision correction surgery is over 18 years of age, given that vision has reached a required stage of maturity.

Can vision be corrected without surgery?

Yes, there are many non-surgical treatment options, and differentiation is made between them based on the diagnosis and patient preferences, including: 

• Prescription glasses.
• Contact lenses. 

What is the success rate of vision correction?

The success rate of vision correction operations reaches 95% in the case of laser-based procedures, and in some cases it may reach 99.5%, while the percentage is slightly lower in the case of lens replacement surgeries and is estimated at about 84%. 

How long does the vision correction process take?

The duration of vision correction surgeries varies depending on the type of procedure, but is usually quick and the surgery itself takes up to an hour.