Blog Archive
Introduction: The human eye is a remarkable organ, allowing us to perceive and explore the world around us. However, when our eyes become dry and irritated, it can significantly impact our daily lives and overall well-being. Dry eye syndrome, also known as keratoconjunctivitis sicca, is a common condition affectingmillions of...
Diabetic retinopathy is a common eye condition that affects individuals with diabetes. It occurs when high blood sugar levels damage the blood vessels in the retina, the light-sensitive tissue at the back of the eye. If left untreated, diabetic retinopathy can lead to severe vision loss and even blindness. In...
LASIK (Laser-Assisted in Situ Keratomileusis) surgery is a type of refractive surgery used to correct vision problems like nearsightedness, farsightedness, and astigmatism. It's a popular procedure that has helped millions of people around the world achieve better vision without the need for glasses or contact lenses. In this blog post,...
Macular Degeneration Introduction The macula is the central part of the retina and is prone to age-related damage. Macular Degeneration is a disease of the eye that affects the macula. Age-related macular degeneration (ARMD) is an irreversible and painless disease which can lead to the loss of central vision. People...
Cataract Surgery What is a Cataract? A cataract is a gradual clouding of the natural lens of the eye that blocks light from reaching the retina. A lens is just like a mirror which helps to compile light rays and form an image on the retina. Naturally, it's a...
Eyelid Surgery Introduction The eyelids are muscular structures that control the opening, closing, and protection of your eyes. Any disease or abnormality of the eyelid may lead to visual and cosmetic issues. Eyelid surgery is a broad term and may be performed to correct and restore normal anatomy. The Eye...
Glaucoma Introduction 1,2 The optic nerve is the structure that connects the eye to the brain. Glaucoma is an eye condition that damages this structure and may result in vision loss. Glaucomatous vision loss is irreversible. Glaucoma is often associated with elevated eye pressures, but sometimes glaucoma occurs with normal...
Keratitis Introduction 1,2 The cornea is the clear outer surface of the eye that covers the iris and pupil. It is the structure through which light passes to reach the retina. Keratitis is the inflammation of one of the layers of the cornea. Keratitis is a serious ocular disease that...
Scleritis Introduction 2 The sclera is the outermost protective surface of the eye and consists of about 83% of the total surface area. The white part of the eye is the sclera and helps with eye protection and movement. Inflammation of the sclera is known as scleritis. Pain is the...
Retinal Vasculitis Introduction The retina is a part of the eyes critical for vision. The cornea and lens bring light into focus at the retina, where an image is formed; this image is transformed into nerve impulses and sent to the brain. The retina is supplied by small vessels. As...
Optic Neuritis Introduction 1,2 The optic nerve is a fiber-like structure connecting the eyes and visual centers in the brain. When light hits the retina the electrical signals travel through the optic nerve to the brain. This signal transmission gets interrupted by any damage that happens to the optic nerve....
Keratoconus Introduction 3 An ophthalmic condition that is characterized by progressive distortion of the corneal surface. This condition is non-infectious, noninflammatory, and involves both corneas. This ectatic condition manifests with a cone-like protrusion of the cornea with an irregular surface. The light passes and reflects through the cornea just...
Uveitis Introduction The inflammation of any component of the uveal tract is called uveitis. Under most circumstances, it is due to idiopathic causes. Anterior uveitis cases often present acutely. Posterior uveitis cases may be associated with preventable blindness. The incidence of uveitis in the USA is 25-52 cases per 1,000,000...
Blepharitis Introduction Your eyelids are an important anatomical structure of your eyes. They are functionally crucial but they are also susceptible to infection, trauma, and other eye-related complications such as blepharitis. There are tiny oil-producing glands that line the eyelid margins. Blepharitis is an acute inflammatory reaction of these glands....
Ectropion Introduction Under certain circumstances the lower eyelid margin turns outward leaving the eyeball exposed externally; this condition is called ectropion. Ectropion may result due to the normal aging process, but is pathological in most scenarios. It may occur in any age group, but older individuals are prone to...
Conjunctivitis Introduction 1 Conjunctivitis is an infection or inflammation of the conjunctiva. The conjunctiva is a transparent membrane that covers the white part of the eyeball. This condition presents most commonly in emergency departments and primary care centers. It can affect people of any age or region. It is...
Ocular Pruritus Introduction Itching of the eyes is termed ocular pruritus. Nearly everyone experiences itchy eyes at some point. There are many underlying causes of itchy eyes which should not be overlooked. Causes Of Ocular Pruritus Common allergens such as dust, smoke, or animal proteins irritate the eye and result...
Chalazion Introduction A chalazion is a small lump or swelling that results from blockage of the meibomian or oil glands that line the eyelid margin. They are usually painless. This nodule or bump may develop on the upper eyelid (more frequently) or lower eyelid (less frequently) and resolve spontaneously....
Introduction Trichiasis is a very common eyelid abnormality in which eyelashes are misdirected towards the cornea and conjunctiva that results in irritation. Continuous rubbing of eyelashes against the globe produces a painful sensation and may damage the vision. The eyelid...
ENTROPION Introduction 1 Entropion is an ophthalmological condition in which the eyelid margin attains an abnormal position by moving inward. Entropion causes irritation and damage to the eye surface. The inward turning lashes can rub against the cornea causing pain, blurred vision, and tearing. This condition is common in older...
What Are Floaters And Flashes? Small shapes or patterns obstructing the field of vision are called floaters. These may be little circles, specks, dots, lines, or cobwebs circulating across the visual field. The eyeball is filled with a gel-like material called vitreous gel. Over time, the vitreous liquefies and contracts....
Retinal Vascular Diseases Introduction ¹ The retina consists of 10 layers including inner and outer limiting membranes, neuronal layer, rods and cones; these layers require a continuous blood supply and nutrients in order to function optimally. The vascular system of the retina consists of arteries, capillaries and veins. Blockage of...
Introduction A cataract is a vision-hampering disease resulting from the gradual cloudiness and thickening of the natural lens of the eye. A cataract is the leading cause of reversible blindness in the world. Its definitive treatment is lens extraction and placement of an intraocular lens implant. Various methods are utilized...
Introduction Dry eye results from decreased production of tears. Under normal circumstances, eyes produce tears which provide lubrication and keep eyes healthy. Tears consist of a mixture of oil, mucus, and water. Dry eye is a very common condition that is more prevalent as you get older. If you feel...
What is glaucoma? Glaucoma is chronic, progressive eye disease which leads to irreversible damage to the optic nerve. Glaucoma can be associated with elevated eye pressures. Regular eye exams and appropriate testing to assess for glaucoma are critical to prevent vision loss and maintain good eye health. Glaucoma is a...
3 Things to Know About Diabetic Retinopathy Are you a diabetic? Are you experiencing a decline in vision or fluctuations in vision? Are flashes of light, floaters, or haziness disrupting your vision? In some cases, these symptoms can be signs of mild conditions with easy treatments. In others, they...
Blepharoplasty: What It Is and What You Need to Know With time, our eyelids may not be as youthful appearing as they once were. Not only may you see a change cosmetically, but droopy eyelids can severely impact our daily lives. Often caused by sagging and lax...
Advanced Cataract Surgery: 3 Common Questions Answered When it comes to maintaining your health, there is arguably nothing more important than preserving your vision. Cataracts are one of the most prevalent issues to impact society today, with nearly 30 million people expected to develop the condition by the year...
Everything You Need to Know About Macular Degeneration Maintaining healthy vision is one of the most critical aspects of day-to-day life. While the science behind various eye diseases improves with each passing year, there are certain eye conditions that we should all know about — especially as we get older. ...
Since the start of the pandemic, our society has undergone a drastic set of changes that drastically changed the way we live. Safety measures are all around us, from hand sanitizer dispensers at entrances to social distancing signs placed throughout store interiors. However, one of these precautions has transformed...