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Comparing Monofocal and Multifocal IOLs
Your options for cataract treatment in the Chicago area include monofocal and multifocal intraocular lenses (IOLs). During cataract surgery, the eye doctor removes the cloudy natural lens of the eye and replaces it with one of these types of intraocular implants. Most often, doctors implant monofocal IOLs. This type of lens is engineered to help patients focus at one distance—near, medium, or distance vision. Patients usually opt to have the lens provide clear distance vision. They will then use reading glasses for up-close work.
Multifocal lenses are more complex. This IOL features different zones, each with its own focusing power. In other words, multifocal lenses offer both near and distant focusing capabilities simultaneously. They work in a similar way as bifocal or multifocal contact lenses. Multifocal lenses are ideal for people who do a lot of reading or other close work, and who aren’t enamored of the idea of using reading glasses frequently.
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Exploring Your Glaucoma Treatment Options
An optic nerve transmits impulses from each eye to the brain. This allows the information that enters the retinas to be interpreted by the brain. The optic nerve is essential for your clear, healthy vision , and if this nerve sustains damage, blindness can result. Glaucoma refers to a group of eye problems that involve damage to this crucial nerve. If you’ve been visiting an ophthalmologist in Chicago for regular eye exams, then you’re more likely to be diagnosed with glaucoma early on. Your eye doctor can get you started on treatments to delay the progression of vision loss.
Medicated Eye Drops
Most people diagnosed with glaucoma start their treatment with prescription eye drops. There are different classes of medicines that can treat glaucoma, including the following:
- Beta blockers
- Prostaglandins
- Alpha-adrenergic agonists
- Carbonic anhydrase inhibitors
- Miotic or cholinergic agents
These eye drops regulate the pressure within your eye, which is called the intraocular pressure. By preventing the intraocular pressure from rising too high, the eye drops can delay or halt further damage to the optic nerve.
Oral Medications
Sometimes, eye drops by themselves aren’t sufficient to get the intraocular pressure down to ideal levels. The ophthalmologist might prescribe an oral medication to take in addition to your eye drops. Before taking any new medication, make sure your eye doctor has current information regarding your other prescriptions and medical conditions.
Laser Treatment
Another treatment option for glaucoma is laser surgery. If you have open-angle glaucoma, your doctor may perform a trabeculoplasty. He or she will use a special laser to improve the drainage of the intraocular fluid to reduce the pressure. Another laser surgery is an iridotomy, which is appropriate for patients with angle-closure glaucoma. This treatment also improves the drainage of intraocular fluid.
Eye Surgery
An ophthalmologist may recommend surgery performed without the use of lasers. One option is the implantation of a very tiny drainage tube. The surgeon will also create a reservoir underneath a thin membrane called the conjunctiva. The tiny tube sends intraocular fluid to the reservoir, and from there, the fluid absorbs harmlessly into the blood vessels.
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Help Protect Your Vision with Regular Eye Exams
Just like physical exams and dental check-ups, eye exams from an ophthalmologist are an essential part of a complete preventive wellness plan. If it’s been longer than a year or two since you’ve visited an optical center near Chicago, it’s time to make an appointment. Even if you aren’t experiencing any vision problems, it’s important to have regular eye exams . You can learn why when you watch this animation.
It explains that the symptoms of serious eye diseases aren’t always detectable right away. You might not experience dark spots or cloudy vision until diabetic retinopathy and cataracts are already in the advanced stages—but an eye doctor can. He or she will let you know how often you should get an exam, based on your family health history, personal health history, and age. And if you do experience any sudden changes in your vision, get to an optical center right away.
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What to Consider When Choosing Your IOLs
Millions of Americans suffer from poor eyesight due to cataracts, but many will enjoy restored vision after undergoing surgery for intraocular lenses or IOLs. If you’re planning to see an ophthalmologist for intraocular implants in Chicago , then keep reading to learn what you should consider when selecting the right IOLs for you.
Insurance Coverage
There are several types of IOLs, and not all are covered by insurance. However, the cost of the most traditional option, which is a monofocal lens, is covered by most insurance companies and Medicare. For this reason, if the cost of your IOLs will affect your decision, then this option may be best for you. Monofocal lenses are made to provide patients with the best possible corrected vision at near, far, or intermediate distances.
Device Usage
If you spend a significant amount of time using a computer, tablet, or smart phone, then your ophthalmologist may recommend monofocal intraocular lenses that are set to provide you with monovision. In this situation, one lens is designed to provide near vision and the other one distance vision. However, if you want results that provide you crisp vision, then a monovision approach may not be for you.
Treatment Goals
If you’re hoping to eliminate the need for glasses by undergoing cataract surgery, then your doctor may recommend multifocal lenses. These are a newer variety of IOLs that may be able to correct both distance and near vision for the patient, as well as reduce or eliminate the need for eyeglasses. These IOLs are quite expensive and are rarely completely covered by insurance.
Astigmatism Level
Toric IOLs are intraocular lenses that provide the wearer with added correction for astigmatism. Commonly, people who have moderate to advanced astigmatism prefer toric IOLs, but these may not be fully covered by insurance.
Driving Habits
If it’s important for you to be able to drive at night, then consider that multifocal lenses can have side effects like decreased contrast sensitivity, glare, and halos around lights. If you regularly drive at night, then monofocal IOLs may be the better choice for you.
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Cataracts 101
Cataracts are an eye condition that typically causes blurry, dim, or cloudy vision. If your ophthalmologist has diagnosed you with this disease and recommended that you consider getting intraocular implants through cataract surgery near Chicago , then watch this video to understand the basics of this condition.
Cataracts are a common eye problem that affects millions of individuals as they age, and it develops when a person’s eye lens, which is normally clear, becomes cloudy. This condition is typically the result of age-related changes that affect the eye and is seen most commonly in individuals over age 60. This condition cannot be reversed, but an ophthalmologist can remove cataracts and restore vision in most cases.
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How Is Glaucoma Diagnosed?
Visiting your local optical center in Chicago for routine checkups with an eye doctor is important for protecting your vision and practicing good eye care. However, this is particularly true for individuals over age 40. At this stage in your life, you have a greater risk of developing glaucoma.
Glaucoma is an eye disease that causes damage to the optic nerve. Because many people do not experience any glaucoma symptoms until the damage is significant, it’s important to schedule routine checkups with an ophthalmologist. To diagnose this condition, he will perform a comprehensive eye exam to check your peripheral vision, measure your eye pressure, measure your cornea’s thickness, examine your eye’s drainage angle, and measure or image your optic nerve.
If your optic nerve has already suffered damage due to glaucoma, then this cannot be reversed. However, your ophthalmologist may recommend laser surgery, medication, or glaucoma surgery to help slow the progression of the disease and preserve your remaining eyesight.
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Summertime Eye Safety Tips
Regular visits to your ophthalmologist in Chicago can help you protect your vision and eye health. However, no one wants to see an eye doctor because of an injury. To help keep your eyes protected from harm this season, read on for some helpful summertime eye safety tips.
Wear Goggles
Summer equals swim season, and many people spend hours at a time in the pool while exercising, playing, or relaxing. However, chlorine can affect the health of your eyes, so you can benefit from protecting them from the chemicals in pool water. To avoid blurry vision and gritty-feeling eyes, wear goggles while you swim and rinse your eyes with fresh water afterward.
Carry Eyedrops
Hot and arid environments can affect your tear film and leave your eyes feeling dry and gritty. Because of this, if you’ll be spending time in a dry or windy location this summer, then you should take precautions against dry eye. You can do this by carrying artificial tears and wearing wraparound sunglasses.
Prioritize Safety
Many eye injuries happen around the home, so you shouldn’t overlook the importance of eye safety as you work through that summertime to-do list. Whether you’re beginning a new DIY project or trimming trees, you can practice good eye care by wearing proper protective eyewear.
Wear Sunglasses
Did you know that your eyes are vulnerable to damage from the sun, just like your skin? Sometimes called “sunburn of the eye,” photokeratitis is a painful condition that can be caused by sunlight that bounces off highly reflective surfaces, such as sand and water. To help avoid the redness, pain, and blurry vision associated with photokeratitis, ophthalmologists recommend that you wear sunglasses with 100% UV protection and a wide-brimmed hat, if possible.
Quit Smoking
Quitting smoking can be a great addition to your list of summer health goals. Smoking is a risk factor for many health conditions, including some that affect the eyes, such as macular degeneration and cataracts. Reduce your risk of eye disease and other health issues by quitting smoking this season.
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Tips for Avoiding Eye Injuries in the Workplace
Your eyesight is precious, but if you’re like many people, you probably take it for granted. You should know that thousands of American workers suffer from vision loss and blindness every year because of preventable eye injuries sustained in the workplace. As an employee, you have the right to work in a reasonably safe and healthy environment. Consider scheduling a visit to an optical center near Chicago. You can ask an ophthalmologist about the potential eye injury risks at your workplace. You’ll also get some easy-to-follow eye care safety tips to protect your vision.
Identify the Risks of Eye Injuries
A couple of the main causes of eye injuries are airborne particles and chemical exposure. Eye penetration can be caused by objects falling off scaffolds, sparks from welding equipment, and blown sawdust. Other objects may swing into a worker’s eye, such as chains, ropes, and tree limbs. Similarly, chemical eye burns can cause permanent damage, especially if the caustic chemical penetrates to the deeper layers of the eye. Chemical eye injuries can be caused by a variety of substances, including potassium, lye, magnesium, ammonia, sulfuric acid, hydrochloric acid, plaster, and cement.
Reduce Hazards in the Workplace
Identifying the potential causes of eye injuries at your jobsite is the first step toward protecting yourself and other employees. Next, talk to your employer about the safety precautions recommended by your ophthalmologist. Your employer may need to add machine guards, safety screens, and caution flags. High-risk jobsites should have an emergency eyewash station that is fully stocked with sterile eyewash solution. Employers have a responsibility to train each worker to follow safety precautions and to know how to respond when an eye injury does occur.
Wear Protective Eyewear
Protective eyewear can prevent most of all eye injuries that occur in the workplace, but only if it’s worn consistently. Every employee should have access to the appropriate eyewear for a task. These include goggles, face shields, welding helmets, and safety glasses with side shields. All personal protective equipment in the workplace must be OSHA-compliant.
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Glaucoma: How to Protect Your Vision
Glaucoma develops when the optic nerve sustains damage. Usually, glaucoma is the result of excessively high levels of intraocular pressure, or eye pressure. It develops slowly, which is why most people diagnosed with glaucoma are older adults. Although glaucoma is a major culprit of blindness in the U.S., there isn’t a cut-and-dry way to prevent it. However, you can talk to an ophthalmologist located in the Chicago area about your risk factors. By knowing your risk factors, your ophthalmologist can help you learn ways of protecting your eyes.
Visit Your Eye Doctor Regularly for Exams
When glaucoma is allowed to progress untreated, the vision loss is irreversible. Visit an optical center regularly to get your eyes checked. Your eye doctor will let you know how often you should schedule an exam, based on your individual risk factors. In general, glaucoma tests are recommended every 2 to 4 years before age 40. After age 40, you should be tested for glaucoma more frequently. Early detection of this vision problem allows for early treatment, which can slow the progression of vision loss.
Wear Protective Eyewear
Some people develop glaucoma not because of high intraocular pressure, but because of severe eye injuries that damage the optic nerve. These include injuries from caustic chemicals and flying projectiles. Ophthalmologists strongly recommend wearing protective eyewear whenever you’re doing a high-risk activity. These include using power equipment like chainsaws, mowing the lawn, doing carpentry work, and playing sports. Eye injuries can also occur from activities that aren’t generally seen as dangerous, such as using chemical cleaners in the kitchen.
Lead an Active Lifestyle
It’s thought that exercising regularly may help lower the pressure in the eyes . Researchers do not think that exercise has a lasting protective effect. In other words, exercise may only help if you continue to do it throughout your lifetime. Experts recommend moderate exercise at least 3 times per week. If you do yoga, try to avoid poses that invert your body. Headstands may increase your intraocular pressure.
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How Intraocular Lenses Can Address Your Cataracts
Cataracts usually develop very slowly. These cloudy areas of the eye’s lens cause blurry vision, double vision, and sensitivity to light. When your symptoms start to interfere with your daily life, it’s time to visit a cataract surgeon near Chicago. During your cataract procedure, the cloudy lens will be removed and replaced with an intraocular lens (IOL). This lens is a flexible, synthetic lens that functions just like a natural, healthy lens would. It receives light and focuses it on the retina at the back of the eye. This allows your brain to receive images via the optic nerve.
Your cataract surgeon can walk you through the types of IOLs available to you. He or she might suggest an aspheric IOL, which mimics the natural variations in the curve of the eye’s lens. This could help you enjoy sharper vision. On the other hand, your ophthalmologist may recommend a toric IOL if you have nearsightedness, farsightedness, or astigmatism. This lets you see things clearly, without the blurriness that astigmatism causes.