Dr. Kumud Raut

Dr. Kumud Raut

Qualifications M.B.B.S M.S D.N.B F.I.G.O
Bio Cataract Lasik and refractive surgeon
Specialist in LASIK, CONTOURA, PRK, ASA and RLE surgery

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Contact lenses after cataract surgery

A contact lens is a thin, curved, transparent medical device that is placed directly on the surface of the eye to correct vision or for therapeutic purposes. It serves as an alternative to eyeglasses. Contact lenses can be used to correct various vision problems, including nearsightedness (myopia), farsightedness (hyperopia), astigmatism, and even presbyopia (age-related difficulty in focusing on close objects). Contact lenses are made from various materials, including soft hydrogel materials and rigid gas-permeable materials. Soft lenses are more flexible and comfortable to wear, while rigid gas-permeable lenses allow for better oxygen flow to the cornea. There are different types of contact lenses based on their usage: Daily Wear Lenses: These are designed to be worn during the day and removed before sleeping. They are replaced daily, bi-weekly, or monthly, depending on the type. Extended Wear Lenses: These lenses are approved by eye care professionals for overnight wear. They allow more oxygen to reach the cornea, reducing the risk of certain complications. Disposable Lenses: These lenses are designed to be worn for a specific period and then discarded. They are available as daily disposables, weekly disposables, or monthly disposables. Toric Lenses: Toric lenses are used to correct astigmatism. They have different powers in different meridians of the lens. Multifocal Lenses: These lenses are used to correct presbyopia, allowing the wearer to see clearly at multiple distances. Colored Lenses: Colored contact lenses can change the appearance of the eye's color. They are available with or without prescription. It's important to note that proper care and hygiene are crucial when using contact lenses to prevent eye infections and other complications. An eye care professional, such as an optometrist or ophthalmologist, should be consulted for a thorough eye examination, prescription, and guidance on the correct use and care of contact lenses.
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INTACS

Introduction Vision problems, such as nearsightedness (myopia) and astigmatism, affect millions of people worldwide, significantly impacting their quality of life. While traditional methods like eyeglasses and contact lenses have long been used to correct these issues, advancements in medical technology have introduced innovative approaches like Intacs to provide a more long-term and less invasive solution. In this article, we delve into the world of Intacs, exploring what they are, how they work, and their potential benefits. What are Intacs? Intacs, short for "Intrastromal Corneal Ring Segments," are a type of medical device used to reshape the cornea – the transparent front surface of the eye. These thin, semi-circular rings are made from a biocompatible material called polymethyl methacrylate (PMMA) and are inserted into the cornea to modify its curvature, thus improving visual acuity. How Do Intacs Work? Intacs work by altering the shape of the cornea, which directly affects how light enters the eye and is focused onto the retina. In cases of myopia, where distant objects appear blurry, Intacs flatten the cornea, allowing light to focus correctly on the retina. For astigmatism, which causes distorted or blurred vision due to an irregularly shaped cornea, Intacs help to normalize its curvature, resulting in clearer vision. The procedure involves making a small incision at the edge of the cornea. The Intacs segments are then inserted through this incision and placed within the layers of the cornea. Once in place, the rings gently reshape the cornea, improving its ability to refract light accurately onto the retina. The procedure is relatively quick, minimally invasive, and generally involves less recovery time compared to more invasive surgical alternatives. Benefits of Intacs Reduced Dependence on Glasses and Contacts: One of the most significant advantages of Intacs is the potential reduction in dependence on eyeglasses and contact lenses. Many individuals experience improved vision after the procedure and may find that they require fewer corrective aids. Reversible Procedure: Unlike some other surgical vision correction methods, Intacs are reversible. If a patient's vision changes or new technologies emerge, the rings can be removed or exchanged for different-sized rings. Minimal Disruption: The Intacs procedure is considered minimally disruptive, with most patients experiencing minimal discomfort and a relatively short recovery period. This makes it an appealing option for those seeking vision improvement without major lifestyle disruptions. Predictable Outcomes: Intacs offer predictable outcomes, and advancements in technology have enabled precise customization of the procedure based on each individual's unique eye characteristics. Wide Applicability: Intacs are not only suitable for treating myopia and astigmatism but are also being explored for other conditions such as keratoconus, a degenerative eye disorder that causes the cornea to become cone-shaped. Considerations and Conclusion While Intacs offer numerous benefits, it's important to note that not everyone is a suitable candidate for the procedure. A thorough consultation with an ophthalmologist is essential to determine the best course of action based on individual eye health and condition. Intacs represent a remarkable advancement in vision correction technology, offering a less invasive, customizable, and potentially reversible solution for those seeking to improve their vision. As medical technology continues to evolve, innovations like Intacs hold the promise of enhancing the quality of life for individuals with various vision impairments, ultimately giving them clearer and brighter outlooks on the world around them.
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