For about 2 percent of patients, however, laser in situ keratomileusis (better known as LASIK) has left them with vision that's worse or with annoying side effects such as starbursts when their pupils open wide.
For about 2 percent of patients, however, laser in situ keratomileusis (better known as LASIK) has left them with vision that's worse or with annoying side effects such as starbursts when their pupils open wide.
不过，手术过后大约有2%的病人视力不但没有改善，反而恶化了，或者为恼人的副作用所苦，例如瞳孔张大时视野出现星形裂缝。