What is Cataract Surgery?
Cataract surgery aims to remove the cloudy lens from the eye and replace it with a clear artificial one to improve vision. This procedure is performed...
**Dr. Mahmoud Hassan**
**VITREO-RETINAL and Cataract (المياه البيضاء) Surgery Consultant**
FRCS Glasgow · FICO · MRCS Edinburgh
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Light passes through several layers of the eye to converge at a single point on the retina (الشبكية). The retina then sends this signal to the brain via the optic nerve, allowing a person to see clearly. If there is any defect or change in any of the eye layers responsible for light refraction, the person will experience visual problems. Among the issues that can affect the eye is clouding of the eye's natural lens, known as cataracts. This often requires surgical intervention to resolve. Therefore, many people search and ask: What is cataract surgery?
Cataracts are one of the most common eye conditions that severely impact a person's ability to see, thereby affecting the patient's quality of life. Patients seek appropriate treatment as quickly as possible. In this article, we will answer the question of what cataract surgery is. We will also explore laser cataract surgery with one of Egypt's leading ophthalmologists specializing in eye surgery.
Dr. Mahmoud Hassaan – Retina and Vitreous (الجسم الزجاجي) Surgeon at Al Mashreq Eye Center, Cataract and Refractive (تصحيح الإبصار) Surgery Specialist, Fellow of the International Council of Ophthalmology (طب وجراحة العيون), and Member of the Royal College of Surgeons of England –
Continue reading this article to the end.
How Do Cataracts Form?
Before discussing what cataract surgery is or laser cataract surgery, let's first take a closer look at cataracts: how this bothersome condition forms and how it severely impacts a person's life. Initially, a cataract is the clouding of the eye's natural lens. In a healthy individual, the eye's lens must be transparent for light to pass through and reach the retina. The lens also refracts light to focus it on a single point on the retina, allowing the person to see a sharp, clear image without distortion. Furthermore, the eye's lens is flexible, which helps in focusing light appropriately so the person can see clearly at different distances.
The eye's lens is located behind the colored part of the eye, known as the iris. With age, the eye's lens loses its flexibility and becomes thicker and less transparent, affecting the passage of light through it. In addition to aging, certain other health conditions affect the eye's lens, leading to the breakdown of proteins and fibers within the lens, as well as their accumulation inside it. This results in the lens becoming cloudy or less transparent.
Cataracts begin with a change in the lens's power, altered prescription glasses, or small opacities. Over time, the problem may worsen, affecting a larger area of the lens. This causes light scattering and improper focus on the retina, and also prevents some light rays from passing through. All of this leads to a lack of clear vision; this phenomenon ultimately results in blurry vision and difficulty distinguishing objects.
It is worth noting that a person usually develops cataracts in both eyes simultaneously, though sometimes only one eye is affected. Also, the rate of cataract growth and development is not uniform in both eyes, leading to differences in visual acuity between them. In the next section, we will answer the question of what cataract surgery is and discuss important information related to this vital surgery, which restores hope for those suffering from vision impairment or blurry vision caused by cataracts.
Invest in your eye health! Inquire now about cataract surgery and prepare for new vision.
What is Cataract Surgery?
It is also worth noting that waiting to perform cataract surgery in its early stages usually does not affect vision recovery after the operation. However, if you decide to postpone the surgery, your doctor will advise you to undergo routine periodic examinations to monitor cataract development.
Returning to the question of what cataract surgery is, let's clarify that modern cataract surgery is one of the fastest and safest eye surgeries, with minimal side effects. The goal of cataract surgery is simply to eliminate the clouding of the eye's lens so that light can pass correctly and focus on the retina. But how is cataract surgery performed? Let's find out the answer in the next section.
How is Cataract Surgery Performed?
After understanding what cataract surgery is, let's move on to another point: the steps involved in this procedure. The surgery involves several steps:
Initially, the doctor performs a comprehensive eye examination to determine the extent of the lens's clouding due to cataracts and to identify the appropriate treatment steps.
Examination of the retina and optic nerve after applying dilating eye drops.
Performing a lens measurement (biometry) and determining the type and power of the intraocular lens (العدسة داخل العين) (IOL (العدسة داخل العين)) to be implanted for the patient.
Performing pre-operative laboratory tests.
Administering appropriate anesthesia to ensure the patient does not feel any pain during the surgical procedure. This is typically local anesthesia, not general.
Making a surgical incision in the cornea (القرنية) to allow the insertion of precise instruments to break up the cloudy lens using ultrasound waves.
After fragmenting the lens, the fragmented pieces are suctioned out.
Implanting a transparent artificial lens in place of the damaged lens.
Laser Cataract Surgery
After learning what cataract surgery is and its procedural steps, in this section, let's delve into laser cataract surgery. In traditional surgery, the doctor uses specific surgical instruments to make the incision and break up the damaged lens. However, in laser cataract surgery, the doctor uses a laser beam to make the corneal incision, open, and fragment the damaged lens.
Advantages of Laser Cataract Surgery
What distinguishes laser cataract surgery (Femto Laser) from traditional surgery is that it:
Provides greater precision in making the surgical incision and opening the eye's lens compared to traditional methods.
Can be used to correct other eye problems, such as astigmatism (الاستجماتيزم).
Allows for reduced collateral damage to the surrounding natural tissues of the lens.
The procedure is then completed using ultrasound and lens implantation.
Overall, laser cataract surgery is considered an advanced step in treating eye clouding problems, contributing to improved vision quality and patients' quality of life.
Finally, after understanding what cataract surgery is and laser cataract surgery, it is crucial to emphasize the importance of choosing the best specialist doctors for cataract treatment to select the most appropriate method that achieves the highest success rates.
Dr. Mahmoud Hassaan's Clinic – Retina and Vitreous Surgeon at Al Mashreq Eye Center, Cataract and Refractive Surgery Specialist – to learn all the details about cataract surgery.
How is cataract removal surgery performed?
Cataract removal surgery is performed by making a surgical incision in the eye, opening the lens, then breaking up and removing the cataract, and implanting an artificial lens in place of the damaged one. These steps can be performed through traditional surgery, using ultrasound, or using laser (Femto Laser) as part of the procedure.
Is cataract surgery dangerous?
Cataract surgery is one of the safest surgical procedures, but like any surgery, it may carry some complications such as bleeding, inflammation, or infection. However, by choosing the best doctors, performing the surgery using the latest methods, and selecting a hospital that adheres to quality and safety guidelines, these risks are significantly reduced.
How long does cataract surgery take?
One of the advantages of cataract surgery is that it does not take long. Typically, the procedure can be performed within 30 minutes, but this depends on the surgeon's experience and the method of surgery.
Madinaty Hospitalia Medical Hub, Group 101 B10, next to Al Rahma Mosque
102 El Merghany Street, inside Al Mashreq Eye Center, Heliopolis
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**Why Retinal Examination Matters Before Cataract Surgery**
A thorough retinal examination is essential prior to cataract surgery to detect any underlying retinal conditions that could affect surgical outcomes and post-operative vision clarity. Learn more about our [Vitreous Removal and Retinal Detachment (انفصال الشبكية) Repair](/en/services/vitrectomy (استئصال الجسم الزجاجي)-retinal-detachment) service.
💡 **Some cataract surgery complications can involve the retina** — Learn more about our [Vitreous Removal & Retinal Detachment Repair](/en/services/vitrectomy-retinal-detachment) service for prevention and early treatment.
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**📌 Important Medical Note by Dr. Mahmoud Hassan:**
Before any cataract surgery, a thorough retinal examination is essential to detect early any conditions that could affect surgical outcomes and post-operative vision clarity. For more on diagnosis and treatment of retinal conditions, see our [Vitreous Removal & Retinal Detachment Repair](/en/services/vitrectomy-retinal-detachment) service.
Frequently Asked Questions
كم تكلفة عملية المياه البيضاء (الكتاراكت)؟
تتراوح تكلفة عملية المياه البيضاء مع زراعة عدسة أحادية البؤرة (Monofocal IOL) بين 20,000 و 35,000 جنيه مصري للعين الواحدة، وتختلف التكلفة حسب نوع العدسة المختارة وحالة المريض ودرجة تقدم المياه البيضاء. للحصول على تقييم دقيق وعرض سعر مخصص، يمكنك التواصل عبر واتساب لحجز موعد استشارة.