The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment consists of the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be tested in a number of ways. The patient might be asked to determine illuminated letter or items of differing sizes on what is known as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it must be well kept in mind that a client with an eye issue might have other issues as well. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the physician and the patient to troubles in some disturbances of other parts of the body even prior to other signs provide themselves.
As a result, one's reliance on sight is emphasized when one faces a short-term or possible irreversible loss of this crucial sense. Hence, when corrective procedures are looked for, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people need to know. Probably, the primary reason that this type of eye surgical treatment has become well accepted is since many of its cases had achieved success.
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
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate portions of the eye, many people state that the operation can be very risky.
To More Help puts it simply, a simple error could practically cause an person's life time loss of sight. Hence, it is necessary to think about lots of aspects prior to choosing whether LASIK eye surgical treatment is the ideal restorative step one has to undergo.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision but it does not always mean that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the method the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. It ought to be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.