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Multifocal intraocular lens to correct myopia and presbyopia
مقاله تخصصی

Multifocal intraocular lens to correct myopia and presbyopia

3 months ago
154 بازدید
Dr. Mehran Zarei Qanawati

Dr. Mehran Zarei Qanawati

تهران

Cornea and LASIK fellowship from England

What is a multifocal lens? The human eye has a structure similar to a photographic camera... In this camera, there is a lens called a crystalline lens, and the power of this lens changes with adaptation... As a result, the human eye can see well at far and near distances... As the age of the lens increases, it is said that cataracts reduce distance and near vision. Lens.. In previous years, the power of this lens was adjusted for distance vision, as a result, one needed to use close-up glasses for close vision. With advancements in intraocular lens design, multifocal lenses were invented.. and are provided close to the patient, so the need for close glasses is greatly reduced after these lenses... **Read more: All about ICL ICL** Types of intraocular lenses The manufacturing mechanism of these lenses is classified into two groups: multifocal IOLs and extended depth of focus (EDOF) lenses. The surgeon chooses the right lens for the individual according to the individual's needs and eye examinations between these two categories. Lens.. This operation is not performed, it requires anesthesia and takes about 10 to 15 minutes, and there is no need to be hospitalized after the operation. The recovery period after the operation is also short and you can do daily activities after a short period of time... One of the methods of presbyopia treatment is to remove the patient's lens and use a multifocal lens... This method is especially used in people who have a high number of glass cameras..
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