Eyes, vision workplace and Mr Swaminathan! Dr R. Krishna Kumar, Freelance optometrist & Educationalist, Chennai – 27-01-2021 To understand the importance of eyes and vision at the workplace, read the following short story: This is the story of one Mr Swaminathan, a once happy- go- lucky person, who was unhappy despite being in an excellent position in an IT company of great repute. He earned a fat salary that helped him support his great family, put his children in a…
Understanding Eyes and Vision – A Peek Into the Magic of Sight!
[vc_row][vc_column][vc_column_text] Have you ever stopped to think about your eyes? Not just admire them in selfies, but really wonder how they work? These two tiny orbs tucked inside your skull do something magical every waking moment—they decode the world around you at lightning speed! Let’s dive into the eye, not literally (eww!), and understand how vision really works, in a way that’s more fun than your biology class ever was! Your Eyes: Nature’s Tiny Cameras Think of your eyes as…
Different types of Cataract surgeries and IOLs
Different types of Cataract surgeries and IOLs This article will provide some basic information on the different types of cataract surgeries and IOLs available. More than 50% of the Indian population above 60 years of age is found to have reduced visual clarity due to cataract (clouding of the lens), making cataract surgery one of the most common surgeries performed on the eye. Over the years, cataract surgeries have advanced immensely having a focus on improved safety and efficacy. With…
Strengthen that weak cornea, avoid vision loss
Strengthen that weak cornea, avoid vision loss (Collagen cross-linking procedure, C3-R®) What is the collagen cross-linking procedure? Collagen cross-linking (C3R or CXL) procedure is performed to improve the stiffness of the cornea, which is the transparent layer in front of the eye in certain conditions. The process strengthens the tissue of the cornea by inducing "cross-links" between the internal tissues of a layer of the cornea(stroma), thus reinforcing the structure. This FDA-approved technique is most commonly used as a treatment…
How serious is retinal detachment surgery? What are the chances of recovery post-surgery?
The light that enters the eye passes through various transparent tissues and focuses on the photosensitive tissue at the back portion of the eye. This photosensitive specialized tissue is called the retina. Retina has ten different layers, each responsible for specific functions. This layer gathers the light energy that enters the eye. It converts to electrical energy that reaches the brain, helping us see things around us. Any damage to the retina can cause a severe drop in visual functions. …
Common Eye Surgeries: Pterygium surgery, DCR, and Lid reconstruction surgery
The eye is a small organ but has several small parts contributing to its smooth functioning. Any disturbance to these parts may require treatment and sometimes surgery. This article will discuss three of the common eye surgeries performed worldwide. Pterygium surgery Pterygium surgery is a common procedure performed to remove an outgrowth of the eye called pterygium. Figure 1: Close-up of a pterygium taken during an eye examination. What is a pterygium? A pterygium is a triangular-shaped pinkish outgrowth of…
Nine steps in a Contact Lens Examination
Contact lenses are medical devices that sit over the eye. They are a great alternative to spectacles and sometimes the only corrective option for people with certain eye conditions like keratoconus. In such cases, spectacles do not provide an optimum vision correction. A contact lens examination involves several special tests and measurements in addition to a regular eye examination. This helps to check for suitability of contact lenses and help determine the best contact lens type, material and design for…
Making a Low Vision patient smile again
Shiney Sebastian (Optometrist and Educator. Ex Senior Faculty, Lotus College of Optometry, Mumbai) What is low vision? Low vision is a type of vision loss that cannot be corrected with regular prescription eyeglasses or contact lenses, or other medical or surgical treatments. Low vision does not include complete blindness because there is some residual vision in persons with low vision. Persons with low vision are categorised into two groups: Partially sighted (meaning they have a vision between 20/70 and 20/200…
If you wish to understand what to expect in an eye examination, this article in just for you?
If you wish to understand what to expect in an eye examination, this article in just for you? Eye examination involves several tests to assess the eyeglass prescription and the eye's health. An eye examination includes several steps and is usually performed systematically by either an optometrist or ophthalmologist in an eye clinic. The following components are generally included in a regular and detailed eye examination. However, the decision to skip, include or add certain components in an eye examination…
Binocular Vision Assessment can help diagnose reasons for eyestrain
The binocular vision assessment follows either vision screening or a regular eye examination to investigate Binocular Vision Disorder (BVD) further. Binocular vision disorder occurs due to weak eye muscles, which affect the coordination between the two eyes and the brain. The binocular vision examination involves a series of tests to examine the two eyes' teaming ability in all aspects, along with the visual perception and processing skills to diagnose binocular vision disorder. The best part of a binocular vision disorder…