The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in several methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the tension in the eyeball is increased significantly.
It must be well remembered that a patient with an eye issue might have other issues. Frequently other physical conditions are main and impact the eye as a consequence. The look of the eye can signal the doctor and the patient to troubles in some disruptions of other parts of the body even prior to other signs provide themselves.
One's reliance on sight is emphasized when one faces a possible or short-term irreversible loss of this crucial sense. Hence, when corrective steps are sought, specific forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. Among 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 surgery is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "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.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Probably, the primary reason this kind of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had actually been effective.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people say that the operation can be very dangerous.
In other words, a easy error might almost trigger an individual's life time blindness. For this reason, it is necessary to think about many factors prior to deciding whether LASIK eye surgery is the ideal restorative procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may correct your vision however it does not always suggest that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect anchor eye surgery the way the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in a number of methods. It needs to be well remembered that a patient with an eye issue may have other problems. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.