Sep 04 2010
There are some patients who had
There are some patients who had LASIK surgery many years ago who will require frequent eye drops to minimize the symptoms.
The major debate has surrounded whethere the size of a persons pupil at night plays into night vision symptoms. In the dark,a person’s pupil will enlarge in size. Some people believe that it is this enlargement of pupil size that causes the night vision complaints. More specifically, the pupil size has enlarged to allow light in that is outside the optical zone created by the laser. Therefore, this light is reflected in a different manner than light inside the optical zone; this leading to night vision complaints. A study published in a peer-reviewed journal has suggested this is wrong.
zotrim