VISION.ZIP

Understanding Cataracts   created at Nov 18, 2009   604   A cataract is like a cloudy lens in your eye.Imagine if the lens of your camera got smudged or scratched - your pictures wouldn't be clear,right? Well,the lens in your eye works the same way.It focuses what you see onto a special part at the back of your e...

What is an Optician?   created at Nov 18, 2009   823   An optician is a person trained to help you with eyeglasses and contact lenses.But they don't decide if you need glasses or not.Instead,they work on making sure your glasses or lenses are just right for you.Opticians learn how to shape and grind glass and ...

Can cataract surgery be done with laser?   created at Nov 18, 2009   493   Many people wonder if lasers are commonly used for cataract removal.Contrary to popular belief,cataracts are typically removed with ultrasound waves,not laser light.However,some individuals develop a condition after cataract surgery where scar tissue forms...

Who is a candidate for cataract surgery?   created at Nov 18, 2009   112   A candidate for cataract surgery is typically an individual experiencing significant vision impairment due to cataracts,impacting their daily life and quality of life.This impairment often includes blurry vision,glare,halos around lights,faded colors,and d...

What are the symptoms of a cataract?   created at Nov 18, 2009   113   Cataracts gradually cloud the eye's lens,leading to symptoms like blurry or cloudy vision,faded colors,increased sensitivity to glare and light (especially at night),halos around lights,double vision in a single eye,and frequent changes in eyeglass or cont...

Choosing the Right Mascara for Contact Lens Wearers   created at Sep 08, 2009   256   For contact lens wearers,choosing a mascara requires prioritizing ophthalmologist-approved,hypoallergenic formulas that are explicitly labeled as safe for sensitive eyes.Look for mascaras that are oil-free,fragrance-free,and non-irritating to minimize the ...

Dealing with Mascara in Your Eye: Tips for Quick Relief   created at Sep 06, 2009   116   If mascara gets in your eye,immediately flush your eye with lukewarm water for 10-15 minutes,gently blinking to help remove the mascara.Avoid rubbing your eye,which can further irritate it and potentially cause damage.If irritation persists after rinsing,u...

The history of the excimer laser   updated at Dec 01, 2024   1,002   The excimer laser's history began in the 1970s with the theoretical understanding of excited dimers (excimers) and their potential for lasing.Early experiments using rare gas halides like ArF and KrF demonstrated the feasibility of this technology,leading ...

Understanding the Risks Between Aging and Stomach Cancer   created at May 04, 2009   95   The risk of stomach cancer increases significantly with age,primarily due to the cumulative effect of various factors over a lifetime.These include exposure to carcinogenic substances (like Helicobacter Pylori Infection,smoked foods,and tobacco),the gradua...