Patients often require laser eye surgery when they suffer from refractive eye conditions, such as nearsightedness, farsightedness or astigmatism, according to the University of California San Francisco Medical Center. Laser eye surgery makes use of a computer-controlled laser to sculpt the cornea for better focusing.Continue Reading
Laser eye surgery proves effective for correcting mild to moderate nearsightedness, also called myopia, explains WebMD. It is also effective for treating nearsightedness greater than seven diopters; however, the effectiveness of this procedure becomes harder to determine with increases in the level of nearsightedness. Physicians recommend laser eye surgery due to the quicker visual recovery and good results.
Most adults start losing focus on nearby objects when they hit their early to mid-40s, a condition termed farsightedness or presbyopia, states Mayo Clinic. Laser eye surgery corrects presbyopia to provide clear vision in such a situation. A good surgical outcome for farsightedness depends on how the physician evaluates the eyes before performing the surgical procedure.
Astigmatism often occurs with an odd-shaped cornea, explains Lasik.com. Due to the odd shape, light enters the eye at an off angle, leading to vision disturbances. Laser eye surgery can cure this condition by reshaping the cornea to allow light to enter the eye at a correct angle. However, laser eye surgery only corrects mild to moderate astigmatism.Learn more about Vision