The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in a number of ways. The patient might be asked to determine illuminated letter or things of varying sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it needs to be well kept in mind that a patient with an eye issue may have other issues too. Often other physical conditions are main and impact the eye as a effect. The appearance of the eye can inform the client and the physician to troubles in some disturbances of other parts of the body even before other signs present themselves.
As a result, one's dependence on sight is emphasized when one faces a temporary or possible long-term loss of this important sense. When restorative measures are sought, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as content "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the primary reason this type of eye surgery has become well accepted is due to the fact that the majority of its cases had been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, a lot of people say that the operation can be really dangerous.
Simply puts, a basic error might practically cause an person's lifetime loss of sight. Thus, it is essential to consider lots of elements prior to deciding whether LASIK eye surgical treatment is the right corrective procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may correct your vision but it does not always mean that it can give you a perfect vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the way the majority of people see it
Alternatively, the examination of the structural part of the eye might be made in several methods. It should be well kept in mind that a client with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a consequence. The look of the eye can notify the physician and the client to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.