The eye is composed of many tissues, and some problems will occur once there is something wrong with any one of them.
For example, some problems can be caused by lens-related factors, others by conjunctiva.
However, some vision problems are still unknown among the massive people.
For instance, Keratoconus is a typical case.
Only very few unfortunate people may get this problem, which is a cornea-related diseases.
Sufferers of this problem will find that their cornea become thinner on and on.
Like many other vision problems, keratoconus also develops gradually and slowly.
Therefore, early detection can bring sufferers a lot of benefits.
Usually, this problem can be detected via certain eye exams.
And particular resolutions will be employed for certain stage.
On the whole, keratoconus can be treated with rectifying devices and eye surgeries, based on which stage the problem is.
If this problem is detected at its early stage, RGP (rigid gas permeable lenses) are nice alternatives.
If the situation worsens, some other resolutions are needed.
For example, a C3-R procedures aided with light is needed for better treatment.
It can help prevent the worsening of the eye diction.
Accordingly, if the problem is detected at a much late stage, INTACS can be used- in this stage, RGP and C3-R can not work any more.
INTACS can help sufferers a lot in vision maintenance.
As for those who have suffered from very serious keratoconus, there is no better resolution, but implanting surgeries.
The cornea must be replaced with a new one.
Of course, this resolution involves a lot of risks and complications and people must consider attentively and seriously.
All in all, early detection will do people a lot of benefits in preventing many vision problems, including keratoconus.
Therefore, it is needed to get eye exams regularly.