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What Is A Cataract
A cataract is a clouding of the lens of the eye, which should normally be clear. Cataracts are usually painless and develop slowly, causing a gradual worsening of vision. Cataracts will affect the vision of most individuals by the time they are at the age of 75, but risk factors speeding up their development include diabetes, too much exposure to UV light (sunlight), ...Read more
Aging and...: The biggest factor is aging, but ultraviolet light (sunlight, tanning boothes) and smoking are big factors as well. Some medical diseases such as diabetes, and some medications, such as steroids can also lead to increasing cataracts. More info: cataract surgery michigan. ...Read moreSee 2 more doctor answers
peaks about 75: Cataracts can appear at any age, even at birth. The most common are age related with onset early in the 40s and 50s and rapid increase through the 60s and 70s peaking at about 75. But some don't get them until later at age. They will occur earlier in smokers, those with significant sunlight exposure and in certain illnesses, use of drugs and hereditary underpinnings. ...Read moreSee 2 more doctor answers
Surgery most often: N-acetylcarnosine (NAC) in small studies showed improve vision in cataract patients. However, it has not been studied in double blind, randomized, prospective way & studies were paid for by company who has vested interest. It is not FDA approved. Likely sun protection & eating a diet rich in antioxidants is just as good; surgery only way to cure; firstname.lastname@example.org ...Read moreSee 2 more doctor answers
Progression: Almost all cataracts except some that are congenital, will progress to the point of complete blockage of the vision over time. The rate is variable. There is a slightly higher risk to treating cataracts in more advanced stages so it is better to have them removed when the vision is functionally disturbed. ...Read more
The lens is removed: The natural lens in the eye when cloudy or darkened is called cataract. In the surgery, the lens is removed usually using ultrasound energy. Then an artificial lens specific to that eye is inserted to help focus. Typically takes anywhere from 15-30 minutes. Outpatient procedure. ...Read moreSee 2 more doctor answers
If VA : The lens: usually clear, behind iris & like "pillow in a pillowcase." Lens can get cloudy/white=Cataract & can affect VA. If significant or causing narrow angles, surgery may be indicated. Cataract is # 1 cause of preventable blindness in world. Cataract surgery is the most common surgery performed in world & US. Complication risk very low; best time in history to have CS: eyedoc2020.blogspot.com ...Read moreSee 2 more doctor answers
Variations: The modern technique of cataract removal is basically that of ultrasonic removal of the cataract and microscopic substitution of a proper calculated lens. There are minor variations in the technique and some differences in lens design. But the basic principals are the same. Older techniques of removal and non-mechanical removal are largely obselete except in third world countries. ...Read moreSee 1 more doctor answer
Depends on anestheia: If eye drop anestheia (topical) is used without an injection, you will see lights but not specific details of the surgery. If an injected block of anesthetic is used (retrobulbar, peribulbar block), you might not see anything at all because the optic nerve itself might be affected by the anesthetic. I use topical and people are not bothered by what they see. ...Read moreSee 2 more doctor answers
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