The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in numerous ways. The patient might be asked to determine illuminated letter or items of varying sizes on what is understood as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
It ought to be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one deals with a momentary or possible long-term loss of this crucial sense. When corrective steps are sought, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Most likely, the main reason that this kind of eye surgical treatment has ended up being well accepted is because many of its cases had achieved success.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be very dangerous.
To puts it simply, a simple error might nearly trigger an person's lifetime loss of sight. For this reason, it is very important to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the best restorative procedure one needs to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment may fix your vision however it does not necessarily mean that it can offer you a perfect vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not description necessarily mean they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in a number of methods. It should be well kept in mind that a client with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the doctor and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.