The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be checked in a number of methods. The client may be asked to determine illuminated letter or things of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It ought to be well kept in mind that a patient with an eye issue might have other problems. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the doctor and the client to troubles in some disruptions of other parts of the body even before other signs present themselves.
As a result, one's reliance on sight is stressed when one deals with a momentary or possible irreversible loss of this crucial sense. When corrective measures are looked for, particular types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "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 appeal of LASIK eye surgery, there are still disadvantages that people must know. Most likely, the primary reason that this kind of eye surgical treatment has ended up being well accepted is since the majority of its cases had been successful.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment Source involves the operation of the retina, which is one of the most delicate parts of the eye, most individuals state that the operation can be extremely risky.
In other words, a simple error could nearly trigger an individual's lifetime loss of sight. It is essential to consider numerous aspects before choosing whether LASIK eye surgery is the best corrective measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment might correct your vision but it does not always suggest that it can more provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision too.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way many people view it
Conversely, the examination of the structural part of the eye may be made in numerous methods. It needs to be well kept in mind that a client with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the client and the physician to problems in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.