Monthly Archives: April 2016
The Lasik procedure allows :
A finer cutting of the cornea
The femtosecond laser can cut a 100 to 120 microns thick lamella, the mechanical microkeratome can only cut a 160 microns thick lamella. The thickness of the cornea remaining under the flap being more important, the excimer laser has more cornea thickness to work with to treat the visual defect which has the advantage of enlarging the indications and increase the diameter of the treatment site in order to reduce unwanted aftereffect during nighttime.Read more…
Even if a vision defect such as hyperopia can sometimes cause headaches, those have nothing to do with migraines’ pain.
Migraines can sometimes be the cause of visual manifestations such as luminous dots or dark spots. This is called ophthalmic migraine.
The vision troubles induced are more or less important, the can have different forms. Luminous dots, or dark spots is the visual field. Partial vision loss can sometimes occur 5 to 30 minutes before the ophthalmic migraine.Read more…