Why Need a Phacoemulsification & Its Benefits
Phacoemulsification is a cataract removal surgery that involves taking out the front portion of the eye lens while retaining the posterior capsule. It is a safe, painless procedure followed by the implantation of an artificial lens (IOL) in the affected eye to improve vision. Eye cataract is the clouding of the eye’s natural lens, leading to considerable vision loss especially among people beyond the age of 40. There are several types of cataracts, classified according to the location where it occurs. Clouding at the back portion of the lens is termed a subscapular cataract, while the one that forms in the nucleus of the lens is called a nuclear cataract. A cortical cataract, on the other hand, starts at the periphery of the lens and spreads inwards toward the center. To some degree, the formation of cataract is related to aging, though more and more people are afflicted with it due to diseases and other medical conditions. The technique by which cataract is broken into small