{"id":4547,"date":"2026-08-07T12:09:42","date_gmt":"2026-08-07T12:09:42","guid":{"rendered":"https:\/\/visionlaser.ch\/?p=4547"},"modified":"2026-08-04T12:17:38","modified_gmt":"2026-08-04T12:17:38","slug":"la-prk-peut-elle-corriger-lastigmatisme","status":"publish","type":"post","link":"https:\/\/visionlaser.ch\/en\/la-prk-peut-elle-corriger-lastigmatisme\/","title":{"rendered":"Can PRK correct astigmatism?"},"content":{"rendered":"
<\/span><\/div>

Can PRK correct astigmatism?<\/h1><\/div>

What is astigmatism?<\/strong><\/h2>\n

Astigmatism is a common vision problem.<\/p>\n

It happens when the front of the eye is not perfectly round.<\/p>\n

The front of the eye is called the cornea. In a normal eye, the cornea is smooth and shaped like a ball. In astigmatism, the cornea has an uneven shape.<\/p>\n

Because of this, light does not focus evenly in the eye. This can make vision look blurry or stretched.<\/p>\n

Some people have mild astigmatism, while others have stronger levels.<\/p>\n

How does astigmatism affect vision?<\/strong><\/h3>\n

Astigmatism can affect both near and far vision.<\/p>\n

Objects may look blurry at all distances.<\/p>\n

Some people notice that straight lines look curved or tilted. Others may see double or shadowed images.<\/p>\n

It can also cause eye strain or headaches, especially after reading or using screens for a long time.<\/p>\n

Many people with astigmatism wear glasses or contact lenses to help them see more clearly.<\/p>\n

What is <\/a>PRK<\/a>?<\/h2>\n

<\/a>PRK<\/a> stands for photorefractive keratectomy. It is a type of laser eye surgery used to improve vision.<\/p>\n

PRK works by reshaping the cornea. A laser gently removes a very thin layer from the surface of the eye.<\/p>\n

This changes the shape of the cornea so that light can focus more clearly on the retina.<\/p>\n

The retina is the part of the eye that helps you see images.<\/p>\n

Can PRK correct astigmatism?<\/strong><\/h3>\n

Yes, PRK can correct astigmatism in many cases.<\/p>\n

The laser is programmed to reshape the cornea in a very precise way. It can smooth out the uneven areas that cause astigmatism.<\/p>\n

When the cornea becomes more even, light can focus properly. This can improve vision.<\/p>\n

Many patients notice clearer vision after PRK treatment.<\/p>\n

How does PRK treat astigmatism?<\/strong><\/h3>\n

During PRK, the laser removes tissue from specific areas of the cornea.<\/p>\n

If the cornea is steeper in one direction, the laser can flatten that area. If it is too flat in another area, the shape can be adjusted.<\/p>\n

This creates a more balanced surface.<\/p>\n

The goal is to help light enter the eye evenly and improve clarity.<\/p>\n

Is PRK suitable for everyone with astigmatism?<\/strong><\/h3>\n

PRK is not suitable for everyone. Each person\u2019s eyes are different.<\/p>\n

The level of astigmatism is an important factor. PRK can treat mild to moderate astigmatism in many cases.<\/p>\n

The thickness and health of the cornea also matter.<\/p>\n

A full eye check is needed to be sure.<\/p>\n

When it\u2019s worth it<\/strong><\/h3>\n

Many people see a big improvement in their vision after PRK.<\/p>\n

Some patients no longer need glasses or contact lenses for daily tasks.<\/p>\n

Others may still need glasses for certain activities, such as reading or driving at night.<\/p>\n

Results vary from person to person.<\/p>\n

What happens during the procedure?<\/strong><\/h2>\n

PRK is a quick procedure. Numbing eye drops are used to keep you comfortable.<\/p>\n

The laser reshapes the cornea in a precise way.<\/p>\n

The treatment usually takes only a few minutes.<\/p>\n

After the procedure, a soft contact lens may be placed on the eye to protect it while it heals.<\/p>\n

How long does recovery take?<\/strong><\/a><\/h3><\/strong><\/h3>\n

Recovery takes time. The surface of the eye needs to heal.<\/p>\n

During this time, vision may be blurry. The eyes may feel sensitive or dry.<\/p>\n

As the eye heals, vision becomes clearer.<\/p>\n

Most patients notice steady improvement over several weeks.<\/p>\n

Benefits of PRK despite dry eyes<\/strong><\/h3>\n

PRK can help reduce or correct astigmatism. This can make daily life easier.\nMany people enjoy clearer vision without relying on glasses.<\/p>\n

PRK may also be suitable for people who are not candidates for other types of laser surgery.<\/p>\n

Understanding your options<\/strong><\/h2>\n

PRK is one of several treatments for astigmatism. Other options may include LASIK or lens-based procedures.<\/p>\n

The best choice depends on your eyes and your needs.<\/p>\n

A specialist can help you understand which option may be right for you.<\/p>\n

Take the first step<\/strong><\/h2>\n

If you are thinking about vision correction, the first step is simple.<\/p>\n

Take the Vision Laser suitability self test<\/a> today. This quick online check can help you find out if <\/a>PRK<\/a> or another treatment may be right for you.<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

Can PRK correct astigmatism?
\nD\u00e9couvrez comment la chirurgie laser peut am\u00e9liorer votre vision.<\/p>","protected":false},"author":6,"featured_media":4509,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-4547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-prk"],"yoast_head":"\nLa PRK peut-elle corriger l\u2019astigmatisme ? | Vision Laser - Chirurgie laser r\u00e9fractive Gen\u00e8ve<\/title>\n<meta name=\"description\" content=\"La PRK corrige-t-elle l\u2019astigmatisme ? 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